Florida Keys field guide

Wahoo.

Acanthocybium solandri

Full-moon torpedo. 50+ knot strikes, blue water, white plate.

Behavior

How they feed in the Keys

Wahoo are the fastest fish in the Keys offshore world — a hooked wahoo can hit 50+ knots in a single run. They hold along Stream edges, deep wrecks, and reef edges 100–600 feet, often near humps and seamounts. Full-moon periods (especially around the spring and fall full moons) produce notorious wahoo bites worldwide, and the Keys is no exception. High-speed trolling at 12–20 knots with diving lures is the most productive technique.

Water temp

75–84°F

Active 70–86°F

Tide

Less direct (offshore).

Current

Strong current along Stream edges and over deep humps concentrates fish.

Weather

Calm to moderate seas for high-speed trolling. Wind chop above 4 ft makes the technique tough.

Pressure

Stable.

Time of day

Dawn and dusk peak. Mid-day fish present.

Moon phase

FULL MOON = peak wahoo activity worldwide. The two days before, day of, and two days after the full moon produce the year's most active wahoo bites. Highlight full moons in every month.

Tidal coefficient

Less direct, but full-moon coefficient peaks coincide with the moon's wahoo influence.

Wire leader

Wahoo teeth are razor-sharp. 60–120 lb single-strand wire leader is essential. Mono or fluoro will get cut on more than half of bites.

High-speed pattern

Yo-Zuri Bonita, Marauder, Nomad DTX Minnow at 14–18 knots. The strikes are explosive — drag is set heavy and the rod bends to the gunwale.

Seasonality

12-month outlook

Peak · Jan, Feb, Mar, Oct, Nov, Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PeakGoodOKSlowPoorSpawn window
Bait

What they eat, what catches them

Top 3 baits
1

High-speed plugs (Yo-Zuri Bonita, Nomad DTX)

Trolled at 14–18 knots on weighted lines. The standard.

2

Skirted ballyhoo + Islander

Slow-troll alternative at 6–8 knots. Less productive than HS but easier on tackle.

3

Vertical jigs

Heavy butterfly jigs over deep humps when fish are stacked vertical.

Alternates
  • Bonito strips on a skirt· Extra scent for slow-troll spreads.
  • Live blue runner· Slow-trolled live bait on the deep edge.
When to use what
  • Full-moon high-speed pattern

    4-rod high-speed spread at 14–18 knots with weighted lines and Yo-Zuri Bonitas. Cover ground on the Stream edge.

  • Slow-troll over a hump

    Skirted ballyhoo at 6–8 knots over a known wahoo hump at first light.

Gear

How top captains rig it

Line

50–80 lb mono on conventional, or 50–80 lb braid backed.

Reel

Conventional 50 lb class with strong heat-resistant drag for the speed.

Rod

6'6" stand-up bent-butt for high-speed.

Leader

60–120 lb single-strand wire (#7–10) is mandatory.

Setups by situation
  • High-speed trolling

    50 lb class conventional + 50 lb mono + heavy weighted line + 80 lb wire + Yo-Zuri Bonita. Bent-butt rod, heavy drag.

Regulations

Recreational rules

Size limit

No size limit (Atlantic federal/state).

Bag limit

2 per harvester per day in Atlantic.

Season

Open year-round.

Prohibited methods

Spearing legal in many federal areas.

Note · HMS permit not required for wahoo.

Recreational rules · FWCVerify current rules at FWC →
Bite-score factors

What actually moves the bite

Each factor is rated by how much it shifts the bite for this fish in the Keys. Calibrated against the Bite Score weights — see the Bite Score reference for what each factor measures.

Not ImportantImportant
Moon Phase
95
Current Strength
90
Dawn / Dusk
85
Water Temp
85
Wave Height
75
Wind
70
Barometer
55
Wind vs Sea
40
Incoming Tide
25
Outgoing Tide
25
Slack Tide
15
For sport fishing reference only · Not for navigationField guide · Fishonomics