Swordfish
Swordfish are the only species, Xiphias gladius, making
up the Family of marine fish Xiphiidae. Swordfish get
their name from their long, flat, sword like bill which like
a sword is mostly used in a slashing rather than stabbing
fashion. Swordfish grow to a maximum recorded length
of 179 inches and weight of 1433 pounds (2001 IGFA record
caught off south Florida coast). Like most billfish
female swordfish grow larger than males.
Swordfish are a widely distributed, highly migratory
species.
There appear to be separate populations inhabiting the
Mediteranean Sea and tropical Atlantic Oceans with little
genetic exchange between the two. In colder waters
swordfish spawn during the warmer spring months. In
warmer waters, including off the south Florida coast
swordfish spawn year round. Swordfish have a
population doubling time of 4.5 to 15 years. Stricter
regulation of commercial harvest has increased the Atlantic
swordfish population. The state of the southern
Atlantic swordfish stock is now classified as "Fully
Exploited," indicating it is believed to be sustainable
at current levels under current regulations and conditions.
Swordfish feed mostly on pelagic fish and squid, having
been observed to slash through schools of prey then turn to
eat their stunned catch. Although cold blooded
swordfish are one of the very few species of fish with
organs which warm their large eyes giving them exceptional
vision. Swordfish are known to feed at a wide range of
depths from the surface to the bottom.
The average size swordfish catch is now 50 inches long
and 90 pounds in weight. Even an average size fish
puts up an exceptional fight and swordfish are considered by
many the most difficult of the billfish to catch. We
run both daytime and nighttime trips targeting swordfish out
of both Key west and Miami.
For more information call
305-345-3141.