Fishing Grounds of the Gulf of Maine
Chapter 9
The early fishing for the swordfish generally takes place in this vicinity, and in normal seasons mackerel are found here in abundance from May 15 to August, and, as is the custom with this uncertain fish, it may appear here again in the late fall.
The Channel. [14] The Channel marks the western edge of Georges Bank. Its boundaries are somewhat indefinite, but the old Eldridge chart states that for the fishermen the 30 fathom curve running southerly from Race Point. Cape Cod, limits its western edge. This ground is much visited by the Boston fleet, both sail and steam, line trawlers and otter trawlers, the fleet of Gloucester, and the otter-trawl fleet that has developed in New York in recent years. This area is all good fishing ground in the proper season, but perhaps the most important is that part lying 25 miles E. ½ S. from Sankaty Head, Nantucket. Here is a level, sandy bottom, where, during May, June, July, and August, the otter trawlers operate successfully in 18 to 30 fathoms of water, making a catch that consists principally of haddock, with a considerable proportion of cod, especially in June and July, and with a fair amount also of pollock, cusk, and hake. Small halibut are fairly abundant here, also, these fish being of from 5 to R pounds, rarely larger. Flounders are abundant, with a good number of "lemon soles" and "gray soles," which are very popular with the trade.
The sail fleet operates here also, but, as a rule, more of these vessels are found on the ground lying some 10 miles farther eastward, on the edge of Georges in somewhat deeper water (30 to 50 fathoms) on a rougher and rockier bottom, where there is a greater proportion of cod in the catch than on the western area.
The Sankaty Head ground is about 20 miles long by about 8 miles wide, stretching from 55 miles SE. from Highland Light to 78 miles SE. by S ½ S. from the same point (the bottom of the Channel), and is bounded on all sides by pieces of bottom less favorable to the operation of the otter trawl because of the presence of rocks, sponges, or other obstacles, which interfere with the free passage of the net over the bottom but offer less trouble to the line-trawl fishermen. A good spring haddock ground lies ESE. 65 miles from the Highlands in 70 fathoms. best in March and April. As the cold weather advances the fish move away in great part from these grounds, going into the deeper water, the catches of the fall and winter months being taken mainly In depths of from 60 to 100 fathoms. At this season and in these depths the vicinity of the Corner of the Channel, Clarks Side. and the area N and W of the Cultivator usually have a good winter school of haddock. This has been particularly large during the past three year. (1923 to 1925). Thus, it may be seen that the Channel is an important ground during most of the year.
The figures of the catch from Clarks Bank have been shown together with those of Georges Bank. of which, in fact, this area is a part.
The larger part of the sail fleet is found fishing on the grounds of the eastern side of the Channel and of the western edge of Georges Bank, in part to escape the damage that the otter trawlers cause to them in dragging away their gear. It is often impossible for these steamers to avoid some damage of this kind: especially is this the case in the thick weather so prevalent oil Georges. In the summer months of the "mackerel years" a large catch of this species is taken from the waters of the Channel.
St. Georges Bank, more generally known as Georges Bank. [15] This is by far the largest and most important fishing ground near the coast of the United States and is second to none in the western Atlantic except the Grand Bank of Newfoundland. It lies eastward of Cape Cod and Nantucket Shoals and is apparently an extension of the latter, since the water is no deeper between the southern part of the shoals and the western part of the bank than in many places upon it. Its southern limit, as shown on the chart, is 40° 40' north latitude, though the 50-fathom line extends 7 miles farther south. The southern limit, therefore, may be considered to be about 40° 30' and the northern as 42° 08' north latitude. The eastern part is in about 66° and the western in about 69° west longitude. The greatest length from the northeastern to the southwestern extremity is about 150 miles; the greatest width, N. and S., about 98 miles, according to the charts of the Coast Survey.
Depths range from 2 to 50 fathoms. On the western part, between the parallels of 41° 10' and 41° 53' north latitude and the meridians of 87° 20' and 68° 37' west longitude are a number of shoals, known as the East Shoal, North Shoal, Southwest Shoal. Cultivator, etc. The Southwest Shoal is the largest, being 15 miles long SSW and NNE., with an average width of 2½ miles. The position of the center of this shoal is 41° 39' north latitude and 67° 48' west longitude. There are from 2 to 15 fathoms of water on the shoals and between them are depths of from 12 to 30 fathoms. The tide sweeps over these with great force, causing strong rips, and during rough weather the sea breaks heavily on them, rendering approach to their vicinity extremely hazardous.
Over most of the bank the bottom is sand, although patches of rough ground (gravel, pebbles, and rocks) of greater or less extent are found in some localities. Its position between the Bay of Fundy and the Gulf Stream cause the tide to run swifter than on other banks and to swirl around instead of passing directly over, back and forth. The writer has seen two men have difficulty in holding an empty dory against the current.
The Report on the Fishery Industry of the United States, in 1887, says that the first attempt at fishing here (of which there is any record) was made in 1821 by three Gloucester vessels. The cod and halibut industry, according to the same authority, began in 1830, although not fully established as a permanent industry until 1835.
The area of the whole bank is approximately 8,050 square miles, all of which, except for the shoals, is available in summer for the taking of cod, haddock, cusk, halibut, and hake, with a considerable amount of mackereling and swordfishing, as well as the taking of other species.
During February, March, and April large schools of cod make their appearance on the bank. At this season these are found most abundantly on the "Winter Fishing Ground"; a part of Georges lying eastward and southeastward of the North Shoal between the parallels of 41° 30' and 42° 00' north latitude and 66° 38' and 67° 30' west longitude. The area of this Winter Fishing Ground is about 1,100 square miles. This part of the bank seems entirely given over to the codfish, since it is too broken, sharp, and rocky to please the haddock. Depths here are from 30 to 40 fathoms, deepening away from the North Shoal. This area is essentially a spawning ground for the cod, which appear to come on the hank from the SE., as they almost invariably, after reaching the ground, move slowly to the N. and W. as spring approaches. This is in the direction of the shoals. As soon as the spawning season is over the schools of cod break up, but more or less fish are caught on different parts of the ground at all times of the year, though rarely are they found so plentiful as when the winter school is on the ground. Cod are found along the Northern Edge virtually the year around, though many of the winter school move on to the inner waters of the gulf and others go over to Browns Bank, where the early comers seem to appear in the first days of April.
In its production Georges Bank itself is rather evenly divided between haddock and cod, the cod showing a slightly larger proportion. The South Channel, on the western edge of Georges, shows predominantly as a haddock ground, and the haddock from The Channel is considered a better fish than that from Georges. Georges Bank itself is also an important haddock ground in the spring and early summer, when this species abounds about the Cultivator Shoal (SE. by S. 88 miles from Highland Light. Cape Cod) in depths from 18 to 30 fathoms; and at the same season along the Northern Edge (140 to 200 miles E. by S. ½ S. from Boston Lightship in about 41° to 42° N. lat. and 66° to 88° W. long.) in 45 to 80 fathoms in summer, the fish moving off into the deeper water (90 to 100 fathoms) in the neighborhood of the Corner of the Channel as the winter comes on. Many are found in March, when they return from the deep water, when fishing is carried on 65 miles SE. from Highland in 70 fathoms; then they come into the 40-fathom depths from the North Shoal westward to the Corner of The Channel along the Northern Edge. In April the Cultivator Cove is good ground even into 20-fathom depths.
The Southwest Part. (120 miles SSE. from Highland Light, Cape Cod, with 45 to 80 fathom depths) is a good ground for haddock from the beginning of the fall up to about Christmas, after which the best winter fishing for this species is found on the Southeast Part (reached by steaming 145 miles ESE. from Boston Lightship in order to clear the shoals, then SSE. 40 to 50 miles, depending upon what part of the ground it is desired to fish). January is perhaps the best fishing month upon this portion of Georges.
While not considered a halibut ground, as compared with some of the other offshore banks, Georges can show a very considerable catch of this species. Because of its nearness to the markets it is more intensely fished than any other ground of equal area and by a far greater variety of crafts, most of which take a greater or less amount of halibut. The otter-trawl fleet, both here and in The Channel, takes a large amount of this species when its total catch is considered; and these fish are mainly small, of from 4 to 10 pounds in weight, with only rarely a larger one. The salt fishers, also, and the rest of the market fleet combine to make an imposing total of the poundage of halibut from Georges and its vicinity. The Georges halibut is esteemed by the trade above the halibut from other grounds. Perhaps its flesh may be superior, though for what reason it is difficult to say, unless because, since the trips to this ground average fewer days in length, the fish are received in the markets in a fresher condition than are those from more distant banks.
The principal halibut grounds on Georges for the spring and summer months (April to July) lie between the Cultivator Shoal and the North Shoal in depths from 10 to 18 fathoms, and E., S., and SW. from the North Shoal in the same soundings. This area is sometimes called Little Georges. There are also a number of mussel grounds on the southwest part of Georges, having depths averaging 20 fathoms, all of which furnish good feeding grounds and a substantial catch of halibut in the seasons when these fish are in the shoal water.
During July and August the halibut are found along the Northern Edge, over a stretch of ground about 65 miles long in 60 to 100 fathoms; and from this time until the hard weather of the winter begins the fishing goes on about the Northeast Peak (about 42° 00' N. and 66° 00' W.) over the narrow area on the edge of the suddenly deepening water, beginning in from 60 to 70 fathoms, then out to 200 and even 300 fathoms. The winter fishing on Georges is very difficult and somewhat hazardous, so that the halibut fishery in these waters is rarely carried on or, at best, by very few vessels after November or before March.
Mackerel are usually quite abundant on Georges in their season, generally being large or medium fish. Herring also are found there in good number but are somewhat distant from market as fresh fish.
[Table 4--Fishing grounds of the Georges Area, showing the principal species taken upon them.]
By far the largest percentage of the swordfish catch landed in the ports of Boston, Gloucester, and Portland comes from Georges Bank. A considerable portion of the fish listed from this ground under the heading "Miscellaneous" is made up of this species.
The swordfish arrive on Georges on the Southwest Part and on the Southern Edge about June 5, and the traveling schools pass over the bank, northward bound, up to August 10. In fact, all through the season when they are present in northern waters, even up to November, they may be found on Georges. Probably the best area of the bank for this species is on the parallel of 41° N., where the shoal rises steeply out of "blue water."
[Footnote 14: Capt. John Smith wrote of this region: "Toward the South and Southwest of this Cape (Cape Cod) is found a long and dangerous shoal of sands and rocks. But so far as I incircled it, I found thirtie fadom water aboard the shore, and a strong current; which makes mee thinke there is a Channell about the shoales; where is the best and greatest fish to be had, Winter and Summer in all that Countree. But the Savages say there is no Channell; but that the shoales begin from the main at Pawmet, to the Ile of Nausit; and so extends beyond their knowledge into the sea." That the captain's reputation for far-visioned wisdom may not be held too lightly, let these figures speak, taken as they are from the bureau's records of the landings at the three ports of Boston, Gloucester. and Portland for the year 1927, when the fares from his "Channell" numbered 2,036, with a poundage of 121,688,693 and a value of $3,607,358.]
[Footnote 15. "The earliest record of this name (Saint Georges Shoal) that the writer has found appears upon a map discovered in the library of Simancas, in Spain, where a chart said to have been made by a surveyor sent out to Virginia by James I of England, in 1610, was found in 1885 or 1888, after having long before disappeared from England. This chart is thought to embody, besides the work of Champlain and other foreigners, the information contained in the English charts of White, Gosnold, Pring, and probably of Waymouth's Perfect Geographical Map. It is thought to have been drawn by Robert Tyndall or Captain Powell." _Genesis of the United States_. Alexander Brown.]
OFFSHORE BANKS
Browns Bank. This bank lies in a northeastern direction from Georges and is separated from it by a gully 15 miles wide, in which the depths range from 100 to 450 fathoms. Its area is about 2,275 square miles. The greatest length, from SE to NW, is 63 miles and the greatest width is 43 miles. It is situated between 64° 52" and 68° 29" west longitude, and 41° 50" and 43° 02" north latitude. There is a small rocky shoal on the northern part, on which, it is said, there is not 9 to 15 fathoms. The bank slopes away from the shoal, S. and E. to depths of 55 to 75 fathoms, but at a distance of 12 or 15 miles off, it again rises to 30 to 50 fathoms. This area of shoal water, within the 50 fathom limit, is 50 miles long and has an average width of 15 miles. North of the shoal the water deepens suddenly to 70 and 80 fathoms. The bottom is largely coarse sand, gravel, pebbles, and rocks and is rich in animal life. The area of the bank is approximately 1,370 square geographical miles.
Tides here are quite as strong as on the eastern side of Georges Bank, the ebb having an average strength of 1 1/3 miles an hour and the flood is somewhat stronger. The greatest strength of the flood tide sets W. the ebb in nearly an opposite direction.
Haddock, cod, cusk, halibut, pollock and hake are the principal food fishes procured from this bank, ranking in volume in the order named. In value, however, halibut takes third place in the list. Cod are plentiful here in winter, though fewer vessels fish here than on Georges Bank, at that season. At other seasons the codfishery on Browns Bank compares favorably with that of other banks in the vicinity. Cod are present the year around, in May and June feeding in depths of about 40 fathoms, going into 80 fathoms in August, and into depths of about 100 fathoms in cold weather.
Haddock, also, are present all the year, the period of greatest abundance being usually January and February. In March and April they are most abundant in 27 to 30 fathoms; at other seasons they are in 50 fathoms and deeper, especially in winter, when generally they can be found in 80 to 100 fathoms. Cusk are present in the deep water all the year.
Older reports say (1880-81): "Halibut were formerly found here in abundance, but at present the fishery is limited to an occasional trip off the southern and western edge." It will be noted that a fair amount of halibut was taken here during 1923, when this bank ranked third in volume of halibut taken, which seems a good showing when the comparatively small size of the ground is considered. Fairly good catches have been made SW from the Northwest Peak of Browns, about 66° 50' west longitude and 42° 40' north latitude, along the 100-fathom curve and following eastward to the southward of La Have and beyond, perhaps to 63° west longitude. The Southeast Peak is perhaps the most productive of the halibut grounds here, "setting" off from the shoaler parts into the narrow deep-water channel between this and Georges perhaps 20 miles distant.
A considerable part of the fish listed under the heading "Miscellaneous" are swordfish, which come upon this bank during their summer wanderings.
It will be noted that the number of otter-trawl fares from this ground is small. It is only in recent years that this method of fishing has been employed here, the bottom having been thought to be too rough for the successful operation of gear of this type upon it.
Seal Island Ground. This is called also on the charts in its northwest part, the German Bank and lies off the western part of Nova Scotia. Very few charts show it, as it is somewhat difficult to define its exact limits. It is a direct continuation of the shore soundings, which slope gradually from the land to the S. and W. and continue in a northerly direction beyond what might be considered the bounds of the grounds. To the S. it extends nearly to Browns Bank, from which it is separated by a narrow gully 70 to 80 fathoms deep. To the N. it reaches 38 miles beyond Seal Island and to the NW. about 35 miles from the same island. The southern limit of the ground is in 43° and the northern 43° 45' north latitude, while the western boundary may be placed at 66° 40' west longitude. The entire ground outside the 3 mile limit covers an area of 1,250 miles.
There is a small shoal called Pollock Rip, with a depth of 7 fathoms, bearing SW from Seal Island, distant 9½ miles; but otherwise the ground slopes quite gradually, the depths being from 15 to 70 fathoms. The bottom is mainly coarse gravel and pebbles with occasional rocky spots of greater or less extent. The tides sweep over this ground with considerable force out from and in toward the Bay of Fundy. the flood running strongest.
In general, the species of fish found here and the seasons of their greatest abundance are much as on Browns Bank. The principal fishes taken are haddock, cod, cusk, halibut, and hake, and a very small amount of pollock. Except for the haddocking, the best fishing season is from March to October. Halibut are said to have been very plenty here in the past but are said to have been comparatively rare in recent years, although occasional good fares are brought from these grounds, perhaps more commonly in the spring and early summer and a few at other seasons. In April they are found most commonly in 80 fathom depths; in May in 30 to 40 fathoms, in June the best halibuting is had in 25-fathom depths or even in shoaler water. (The halibut catch shown for the year chosen (1927) is unusually small, most years yielding a fair amount of this species from this ground. Apparently no member of the American halibut fleet visited this ground for the year.)
Cod are present here the year around, perhaps the best fishing taking place in May and June, when the fish are found in about 40 fathoms They go into deeper water, about 60 fathoms, in August and into 100 fathoms as the cold weather advances. This Seal Island ground may be considered essentially as a feeding ground for the cod, which seem to appear here after the spawning season is over, to fatten upon the crabs and mollusks living on the bottom and on the herring and other small fish that swim back and forth In the tide rips.
Haddock are also present all the year, the schools being most abundant and the number greatest in January and February, when the fish are in about 50 to 60 fathoms. Apparently they come into depths of from 27 to 30 fathoms in March and April for spawning.
Cusk are present here during most of the year in 80 fathoms on the hard bottom. Pollock are few on this ground at any time of the year. This species, together with herring and mackerel, are abundant on the "shore soundings" of Seal Island Ground, whence, following the abundant food furnished by the smaller fish, they range a short distance in to the Bay of Fundy. Many mackerel are taken in the traps in the vicinity of Yarmouth, Nova Scotia, which seems to mark the limit of their penetration in any considerable schools on the western shore of Nova Scotia.
What is apparently a gradually deepening extension of Seal Island Ground is found about 65 miles SSE. from Mount Desert Rock and 60 miles W. from Seal Island. There seems to be no distinguishing name for this area.
The depths here are from 70 to 100 fathoms over a broken bottom of mud, gravel, and in places fine sand. The ground falls off rapidly on all sides except toward Seal Island and the Nova Scotia coast, leaving an area at its end of somewhat indeterminate length, perhaps 18 or 20, miles, and having a distance across of about 8 miles at its widest part.
Apparently there is no reason why this should not be an all-the-year fishing ground, but it seems not to be visited much in the winter. It furnishes, however, a very good summer handline fishery for cod at dogfish time, and in the spring months it abounds in cod, cusk, and hake, all fish of large size.
Roseway Bank. This bank lies N. of the western part of La Have and SE. of Shelbourne Light, Nova Scotia: 31 miles SSE. from the whistling buoy off Lockport, Nova Scotia, to the southeastern edge. It is oblong in shape and of small extent--about 270 square geographical miles. Its greatest length is 21 miles and its greatest breadth 15 miles. It extends from 43° 12' to 43° 33' north latitude, and from 64° 25' to 64° 52' west longitude and at the northwest corner is connected with the shore limit of 60 fathoms by a narrow neck. Depths are from 33 to 48 fathoms. The bottom is of sand, gravel, and rocks; on the Northeast Peak the bottom is of yellow mud and gravel.
Currents in this region are not nearly so strong as about Cape Sable and Browns Bank, their general direction being WSW. and ENE the westerly much the stronger, though the force and direction of both are much influenced by the winds.
The principal fish taken here are cod, haddock, and cusk, but hake, pollock and halibut occur, the best fishing months being from May to October, when the bank is resorted to by craft from western Nova Scotia. A few New England craft also fish here.
La Have Bank. Situated eastward of Browns Bank and S. and E. of Roseway Bank. It extends from 42° 34' to 43° 26' north latitude a distance of 52 miles, and from 63° 50' to 65° 07' west longitude a distance of about 54 miles. The bank is nearly divided into two portions, of which the eastern (La Have Bank proper) extends N and S. 39 miles and the western portion nearly E. and W. about 35 miles. The total area of the bank is about 1,200 miles.
The bottom is largely coarse gravel, pebbles, and rock, with smaller areas of sand distributed here and there. Depths run from 40 to 50 fathoms. The general set of the currents is to the westward, but this is much influenced by the force and direction of the wind and is generally quite strong during easterly blows.