
Hawaiian Mahimahi Dorado, Dolphinfish Coryphaena bippurus
|
The long, slender body of the mahimahi
is blue, with luminous shades of gold, green, and purple. Males are larger than females
and may reach a length of nearly 6 ft and a weight of over 65 lb. Mahimahi travel alone or
in groups, attaining speeds of 35 miles per hour. They feed on a variety of fishes, especially
flying fish, which they sometimes pursue by leaping out of the water. |

Hawaiian ahi Yellowfin Tuna Thunnus albacares
|
Ahi refers to two species, bigeye
tuna and yellowfin tuna. These tuna are strong, streamlined and fight hard. Their bodies
are packed with tough muscles. Ahi are found in Hawaiian waters most of the year,
with the greatest numbers arriving during the spring run in May and June and
staying through August. Most ahi range in size between 50-150 pounds, with
Hawai’i’s summer ahi averaging 200 pounds. |
 Hawaiian Aku Skipjack Tuna Katsuwonus pelamis
|
Aku is found in Hawaiian waters all
year around. Most aku are between 3 and 6 pounds in weight. The biggest ones
reach about 40 pounds. Aku are handsome and sporty looking fish. Circling terns can
signal the presence of an aku school feeding on the surface. |
 Hawaiian Ono Wahoo Acanthocybium solandri
|
Ono feed near the surface in 30 to
50 fathoms of water along coastal ledges and are occasionally caught in open deep
water. One of the fastest fish, it can reach speeds of over 50 miles per hour. Ono
may grow to more than 100 pounds, but the usual size of the fish caught in Hawaii
is about 30 pounds. |

Hawaiian A'u Japanese Kajiki Pacific Blue Marlin
Makaira nigricans
|
The Pacific blue marlin can get as
large as 1,600 pounds, but the usual size of fish is between 80 and 300 pounds. A
favorite target of sport fishermen, marlin are also caught commercially by longlining
from large boats. The bulk of the sport catch comes from the charter fishing fleets
operating from Kona and Oahu. Trolling usually produces the larger fish. |

Hawaiian A'u Striped Marlin Japanese Nairagi
Tetrapturus audax
|
Striped marlin reach a maximum size
of nearly 12 feet, weighing over 450 pounds. The International Gamefish Association
all-tackle record is for a 494-pound fish caught near New Zealand in 1986. Their
"sword-like" bill is used to slash and stun their prey before eating it and is
sometimes used as a weapon for defense. |
 Hawaiian A'u Spearfish Japanese Hebi
Tetrapturus angustirostris
|
The Pacific short-nosed spearfish
is an aggressive smaller marlin that eagerly attacks artificial lures. Hawaii is
one of the few places where these fish are located. They are caught trolling and
live baiting, but can also be caught with light tackle and fly gear. Spearfish
range in size from 20 to 60 pounds and are caught the year round. |
 Hawaiian A'u Broadbill Swordfish Japanese Shutome
Xiphias gladius |
Swordfish make vertical migrations
through the water column, rising near to the surface at night from deep waters. The
broadbill grows to more than 1,000 pounds; however most of the broadbill caught or
tagged and released average 250 pounds. The current world record weight is
1,182 pounds. |