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🌊 Marine 🍽️ Edible 🎣 Game Fish 🌡️ Subtropical

Atlantic sailfish

Istiophorus albicans Latreille, 1804
Max Length
315 cm
Max Weight
58.1 kg
Lifespan
4 yrs
Trophic Level
4.5
Depth
0–200 m
Climate
Subtropical
Resilience
Medium
Vulnerability
60.00/100
Typical Length
240 cm
Depth Zone
pelagic

📖 Overview

Usually found in the upper layers of warm water above the thermocline, but also capable of descending to rather deep water. Often migrate into near-shore waters. Occasionally form schools or smaller groups of 3 to 30 individuals, but often occur in loose aggregations over a wide area. Feed mainly on small pelagic fishes but also takes bottom-dwelling organisms. Females grow larger . Utilized fresh, canned and frozen; eaten steamed .

Scientific Name
Istiophorus albicans
Authority
Latreille, 1804
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
315 cm
Max Weight
58.1 kg
Lifespan
4 years
Depth Range
0–200 m
Latitude
55°S – 56°N
Trophic Level
4.5
Resilience
Medium
Vulnerability
60.00/100
Migration
Oceanodromous
Water Temp
21–28 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 48 - 53; Anal spines: 0; Anal soft rays: 9 - 12; Vertebrae: 24. : elongated.

🌀 Behaviour

Behavioural data for Atlantic sailfish is currently being reviewed.

🦐 Diet

Diet information for Atlantic sailfish is currently being compiled.

🥚 Reproduction

Size at Maturity
133.5cm TL

Around Florida in USA, this species often moves inshore into shallow waters where females, swimming sluggishly with their dorsal fins extended and accompanied each by one or more males, may spawn near the surface in the warm season. However, spawning in offshore waters beyond the 100 fathom isobath was also reported from south of Cuba to Carolina, USA. Off southeast Florida, a 33.4 kg female may shed up to 4.8 million eggs in three batches during one spawning season.

🌍 Habitat & Distribution

Marine; pelagic-oceanic; oceanodromous ; depth range 0 - 200 m . Subtropical; 21°C - 28°C ; 56°N - 55°S, 99°W - 18°E northwest Atlantic, 50°N in the northeast Atlantic, 40°S in the southwest Atlantic, and 32°S in the southeast Atlantic.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
4.5±0.4
🐠 Schooling
Food Items

small pelagic fishes but also takes bottom-dwelling organisms

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3.14 (TL)
Max TL
315cm
Max Weight
58,100g
Dorsal Rays
51
Anal Rays
11
Vertebrae
24

🌡️ Water Parameters & Tolerance

Temperature Range
21–28°C
Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
60.00/100
High vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Elongated
Climate Zone
Subtropical
Latitude Range
56°N – 55°S
Described By
Latreille, 1804

🍽️ Edibility & Flavour

"Atlantic sailfish is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 19.5 g
Omega-3 (total) 212 mg

🔬 Mercury Safety

Mercury data for Atlantic sailfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Atlantic sailfish ↗
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