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                  Capt. Tom's Guide to New England Sharks
DGtiger2.JPG (26657 bytes)  Updated March 20, 2008    - Scituate, Massachusetts
  e-mail
  me at
  mailto:capt.tom@comcast.net
 
This site is primarily about the New England shark species. 
  There is also general information on Sharks   
  This site also contains recreational shark fishing information.       

                 Photos of New England sharks  would be appreciated
.

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      Recent Updates..

  March 13th, 2008  -  Answered the ID this tail question 
  The page can be reached from the bottom of the ID Sharks at Sea page or try this:
new page I have added  

Porbeagle Lamna nasus
Max. Size: 10 foot fork length, 750 lbs. Water temp 32 -64 degrees
The temperature range of 40-50 degrees ideal for fishing porbeagles.

IGFA record - 507 lbs.......Maine State record  - 548 lbs
A 675 lb porbeagle was caught off an oil rig in western Norway

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There are 2 Lamna species . Lamna nasus, and Lamna ditropis.   In New England, and across the Atlantic to the British Isles and  Europe, and on into the Mediterranean,  we have the Porbeagle, Lamna nasus.   In the southern hemisphere the porbeagle, Lamna nasus is also found in the southern areas of South America, Africa and Australia.  Preferring cooler waters, the "Beagles" avoid the warm water areas around the equator.  A Canadian longliner Capt. told a friend of mine who was onboard, that they have actually longlined porbeagles in 32 deg. water. That is about 4 degs. above the freezing point of saltwater.   The preferred set for a longliner targeting porbeagles is 40- 50 deg. water.

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Only two sharks in the world have the short ridge on the upper part of the lower tail lobe. They are the porbeagle Lamna nasus and the salmon shark Lamna ditropis.
The salmon shark, Lamna ditropis, sometimes referred to as the Pacific porbeagle is on our West Coast and Alaska. 
The salmon shark differs from the porbeagle in some external characteristics; it lacks the white area on the back of the dorsal, has a shorter snout, and the salmon shark has dark spots all over the white underside including under the pectoral fins.
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Porbeagle Stats.
Fork length pounds
9 Feet 550 lbs.
8-1/2 475
8 feet 400
7-1/2 320 lbs.
7 feet 260
6-1/2 210
6 feet 165
5-1/2 130 lbs.
Porbeagles are definitely a cooler water species.  They have been caught by longliners in 32 deg. water, which is only 4 degs. above the freezing point of saltwater.  Brrrrr.
The IGFA has recently opened up the fly rod category to include porbeagles.  
Some things to remember about porbeagles: they look like fat makos - Porbeagles have a white patch on the bottom back of the dorsal fin -(Some other species like the Oceanic whitetip have white on the top of the dorsal fid) porbeagles can tolerate cold water (32 deg.)- are harder to bait and hook than makos; and may come to the boat in a group.

In the British Isles the porbeagle is a much sought after big game fish.  The porbeagle is a little known shark here in the United States.  It is confined mainly to the New England area, with a few getting into New York and New Jersey waters. 

Knowledgeable fishermen lovingly call porbeagles; “Fakos” since it is so easy to pass them off as makos.

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This Mass. Bay porbeagle has been tagged and will be released. 

Notice the white patch on the back of the dorsal.

Also notice the second dorsal; on a porbeagle it will be directly over or slightly behind the anal fin. 

A mako's second dorsal would be slightly ahead and a white's would be much farther ahead of the anal fin.

 

Porbeagle.  What a strange name.
According to the book, The Natural History of Sharks,  the word porbeagle first occurred in a 1758 book, The Natural History of Cornwall.  Porbeagle is a combination of the words porpoise and beagle.
The porbeagles were overfished in the 1960s.

The porbeagles were decimated by the Norwegians fishing in the Northwest Atlantic, and Canadian waters during the 1960s.  In 1961 the Norwegians started a longlining operation for porbeagles , about 1900 tons were landed that year.  By 1964 it peaked at 9400 tons.  Then it collapsed to less than 1,000 tons in 1969.   (The Faeroe Islanders also fished for porbeagles during that period, and long thereafter but the Faeroe catch is insignificant compared to the Norwegian effort. )   The graph below shows how unrestricted longlining of a targeted species can  decimate the stock in less than a decade.  Take a look at the graph from 1961 through 1967. 

Notice the black area , bottom right of the chart, which starts around 1990.  That is the Canadian  commercial fishing interests targeting porbeagles. Lets hope the Canadians manage the stock to sustainable levels. (Chart from Dept. Fisheries and Oceans, Dartmouth Nova Scotia, Canada ) porbdecimation.gif (3116 bytes)
In the United States a porbeagle is the Rodney Dangerfield of sharks.  It doesn't get any respect.  It is overshadowed by its famous Lamnidae family relatives, the  high leaping, boat attacking, cockpit wrecking shortfin mako, Isurus oxyrinchus, and the white, Carcharodon carcharias,  of "JAWS" fame.”   The porbeagles preference for cool water keeps it away from the swimming beaches,  therefore it's encounters with  people are very rare, so the porbeagle, Lamna nasus, doesn't get any sensational press.   Basically, if the water is warm enough for you to be swimming, it is too warm for the porbeagle.   

Although a fast swimmer, the porbeagles are not a continuous jumper like some of the hooked makos.  But certainly they have the speed to clear the water, and do so on some occasions.  Unlike the solitary makos, porbeagles may arrive at the boat in a group of 4 or 5.   But don't expect to catch them all; they can be very finicky.  Porbeagles want live food, more so than a mako or a blue.  You can easily get a mako or a blue to take a bluefish, or mackerel fillet, but sometimes a porbeagle will ignore the bait, even when they have other competing sharks swimming with them.   In my opinion the porbeagle is our most difficult shark to hook.   

Porbeagle populations in Mass. Bay and Maine increase in June and early July.    A few hang around in the summer months but during the summer stay in the cooler water below the top of the thermocline, which is down about 40-50 feet in the summer.  Struggling cod being reeled up from the bottom during late June and July produce a lot of porbeagle hookups.   In June and early July, before the surface water warms up, porbeagles regularly swim above the top of the thermocline and grab tuna fishermen's trolled mackerel or squid trains.   Many porbeagles caught then by tuna and cod fishermen will be incorrectly identified as a mako.  

I received this e- mail on July 6th 2001.

A couple of weeks ago, we were fishing for stripers out on Stellwagen on the
xxxxx out of Brant Rock, when we saw a dorsal fin up ahead of the boat.
Next thing you know, one rod gets a hit, then another rod goes immediately
afterward.  After a minute or so, the line on the first rod breaks, but we
still had this shark on the other rod.
We fought with this creature for almost an hour, six of us taking turns at
for about five to ten minutes apiece, when finally, when I was holding the
rod, with all the wire out, all the mono was out and we were down to the
backing, the knot came undone. we lost our catch with two umbrella rigs in
his mouth.
Capt xxxx believes we had a porbeagle and was surprised we kept him on that
long. If we had managed to bring it in, it most likely would have been the
end of our striper trip.
I enjoyed the shark info on your page and wanted to relay the story to you
because hooking that porbeagle is an experience that neither myself or my
fishing buddies will soon forget.

In August and September porbeagles spend time in the coastal cooler waters of Maine.  There are not many people who know about the porbeagle, and that the population of “Beagles” increases again in Mass. Bay when the water cools in October through December.     Most sport fishing boats are hauled out in mid October when the marinas close, so no one is sport fishing for them when they are back in the area.   In December you can fish for them within a few miles of the shore.

  With half the harbor iced in, I have seen them caught in gill nets in late December, just a few miles east of my hometown, Scituate Mass.  The gill netters don't target porbeagles, but the “beagles” get wrapped in the gill nets when they go in after a struggling fish caught in the net. 

Most of the IGFA world record porbeagles are caught in England and Scotland. Those records can be challenged in New England waters.


Scotland holds the IGFA all tackle record with a 507 lb. porbeagle.   In Dec., 1999 a Canadian longliner targeting porbeagles, took several over 500 lbs. as part of their catch.  The two heaviest weighed 611 and 613 pounds. Some of that group of porbeagles make it into our New England waters.  

The Maine state record porbeagle weighed in at 548 lbs.  That's heavier than the IGFA  507 lb. record.

A lucky New Englander could set a new IGFA porbeagle record if it is caught under IGFA rules. 

Below, on the left, a New England porbeagle, Lamna nasus. White patch on dorsal-  No spots on white underside.
Angler is Capt. Steve James, Scituate Mass. 
Below, on the right-a salmon shark, Lamna ditropis.  It lacks a white patch on the back of the dorsal, and has dark spots on its white underside.  It also has a shorter snout than our East coast version.
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A porbeagle gets a little press coverage in Nova Scotia.
This was e- mailed to me from Arlene P.  in N.S.
This event happened on Tues. Dec. 5th 2000
You know the water was darn cold then, but just right for a porbeagle.

Nova Scotia Diver Attacked by shark...

Daniel MacDonald was diving in the dark ,frigid waters of the Bay of Fundy,
hunting for crustaceans,when he felt a heavy thump on his side.
The veteran sea urchin diver turned to find himself face to face with a
3m long shark which immediately latched on to MacDonalds fishing bag loaded
with the prickly delicacies.
For 15 panic filled minutes ,MacDonald struggled 16m below the surface
with the angry shark that began dragging him out to sea.
"when he took off, it locked my fingers in the bag and I was bouncing off
the side of the shark."
MacDonald shook the bag and after a couple of times the shark darted
off. He said the shark was about the length of a car..then opened its
jaws,releasing the bag,and circled back for another attack.
"When he stopped,  I laid on my back ...and swam to shore backwards and he
kept hovering around me , darting back and forth at me. I was just thinking
..get to shore."
MacDonald who was wearing a drysuit and gloves during the Tuesday attack
,said he kept the shark at bay by repeatedly hitting it off with his
fishing bag. It eventually swam off in the frigid water.
MacDonald ,who was unharmed except for some 'stiff fingers' quickly swam
about 60 m to shore where the captain of his boat picked him up.
"Well he was kinda scared , that's for sure"said the skipper of the
fishing boat. "He took the rest of the day off"
MacDonald telephoned a marine biologist in Halifax, who told him the
shark was probably a porbeagle, a normally harmless cold water fish common
to the area that feeds on mackeral, herring and cod.
Porbeagles, also known as mackeral sharks weigh 75 kg on average and grow
about 2.5m .They are dark blue to black with a white tip on one of their
fins, a pointed snout and small, smooth edged narrow teeth.
Word of MacDonalds attack spread quickly through the diving
community. Several scientists and divers said they have never heard of a shark
attacking a diver and that incidents of sharks approaching divers are
extremely uncommon in this region.
"You have to go out and spend alot of time and money to find a shark up
here. They are out there, but they don't as a rule come close to shore.This is
an unusual event.

FAO Porb. new chart.gif (28996 bytes) This is the range of the porbeagle, Lama nasus.   

Notice they are not found within 20 degs. of the equator. They just thrive in cooler water.

Even if some areas, like the Mediterranean  have warmer surface water, porbeagles can stay down in the cooler water below.

Return to  home page 

Next in sequence  How to identify free swimming sharks.

 

Below are links to all the pages on the website.
These links will be at the bottom of every page to help you navigate the site.
Scientific names             Explains the use of common and scientific names of sharks.
New England Sharks      
Tells what shark species come into our coastal New England  waters.
Species by month           Relationship of blue, thresher, mako and  porbeagle populations during different months.
Thresher Shark            A whole page devoted to the Thresher, Alopias vulpinus. Blue shark                   A whole page devoted to the Blue, Prionace glauca. Lamnidae shark family         Gives characteristics of this interesting shark family. 
Shortfin Mako              A whole page devoted to the shortfin mako, Isurus oxyrinchus. 
With some info on the longfin mako.
Isurus paucus.
Porbeagle                  A whole page devoted to the Porbeagle, Lamna nasus. ID sharks at sea            Suggestions on how to identify free swimming mako, blue, porbeagle and thresher sharks.,
Shark Tables               Shark length /weight tables and some IGFA records.   Books on Sharks      
         
New England Whites         Information on white sharks in New England waters.  Info on 3 fatal New England shark attacks. 
Mako or porbeagle?       How to differentiate these two  sharks.
Also has a shark Quiz
Sharky Links     
Links to other shark sites.
Mass. Bay makos   Photos, and some additional info on makos.
What is a shark ??  Explains how to identify a shark, and distinguish male and female sharks.  bbgkent72dpilogo.jpg (5036 bytes) Oak Bluffs
Monster Shark

Tournament
Information

Shark/Cod Charters Charters Charters Charters  
Out of Scituate Mass.
Fishing Massachusetts Bay

Shark fishing gear for the beginner.
What you'll need to get started.   
Chumming up sharks for viewing or catching.   How to do this most important task of attracting sharks. How to battle that trophy mako. Some tips to keep you from bungling away a trophy mako.
Jumping mako video clip at end.
Lets go sharkfishing
Gives you an idea of what to expect out there.

Capt. Bill Brown
Sharkfishing

Fishing For Porbeagles
By Captain Steve James

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