FishRankings.com
Saltwater Sunlit zone Data deficient

Black Marlin

Istiompax indica

The heaviest billfish ever landed on rod and reel, and among the fastest fish in the sea. Rigid pectoral fins that cannot fold against the body set it apart from every other marlin.

Also known as: Giant black marlin

World record

1,560 lb

Alfred C. Glassell Jr. · Cabo Blanco, Peru · 1953

Overview

Scientific name
Istiompax indica
Family
Istiophoridae
Max length
15' 3"
Typical length
12' 6"
Max weight
1,653 lb
Depth range
0–200 m
Conservation status
Data deficient
Difficulty
Expert
Fight
Table quality

How to catch it

Live-baiting scad or bonito on the Great Barrier Reef in the September–December run. Short, brutal fights on 130 lb gear.

How big does it get?

What turns up on an ordinary day, and what a very good one looks like. Almost nobody catches a maximum-size fish — this is the honest spread.

Typical 12' 6"
Maximum recorded 15' 3"

1.8 m angler

Character

What this fish is actually like to catch.

CharacterFightDifficultyTable qualitySizeSpecies prestige

Where it lives

Its band in the water column, against the ocean's real depth zones.

Where it lives0 m50 m200 m0200

When to fish for it

Relative catch activity through the year, northern hemisphere.

Jan
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Distribution

Trophy Score of all :n logged catches of this species. A score means nothing until you can see the population behind it.

Top catches on FishRankings

The heaviest of this species recorded by our community.

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4 Related species

Species Species Worth Max length World record Depth zone Fight
Atlantic Blue Marlin Makaira nigricans 297 16' 5" 1,404 lb Sunlit zone Saltwater Vulnerable
Striped Marlin Kajikia audax 263 13' 9" 494 lb Sunlit zone Saltwater Near threatened
Longbill Spearfish Tetrapturus pfluegeri 259 8' 4" 128 lb Sunlit zone Saltwater
Mediterranean Spearfish Tetrapturus belone 256 7' 10" 90 lb 13 oz Sunlit zone Saltwater Data deficient

"Worth" is what a catch of that species is worth before any of your own skill counts — higher means harder to find and harder to beat.