05/11/2026
Marathon Fishing Prediction — Tuesday, May 5, 2026
🎣 Overall Grade: 76/100 (Good–Excellent)
Post-front high pressure rolls in for Tuesday and delivers exactly what we want here at Captain Hook's Marina in Marathon — near-calm winds (variable to SW 5–10 knots), glassy Hawk Channel seas around 1 foot, warm 81–83°F water on the reefs, and a biologically productive water column packed with bait. This is a green-light fishing day.
🐟 REEF & NEARSHORE — TOP OF THE BOARD
Yellowtail snapper scores a 91/100 tomorrow. Satellite data is showing elevated biological productivity along the reef tract, which translates directly to bait concentration — and where the bait is, the yellowtails follow. Hit the reef edges in 25–50 feet with a good chum slick and pilchards from first light through mid-morning. The morning incoming tide and a strong solunar major period align from 6:30–10:00 AM — this is your prime window.
Grouper season reopened May 1 and the fish are hungry and on structure. Tomorrow's 87/100 grouper score reflects ideal conditions — rising pressure, light current, and warm water pushing fish into active feeding mode. Live pinfish or grunt on heavy bottom rigs in 40–80 feet of reef and wreck structure should produce. Don't miss this first-week-open bite.
Mangrove snapper round out a strong reef-and-structure trifecta at 85/100 — warm backcountry waters and good bait presence make this an excellent all-day target from dock pilings and mangrove edges in 5–20 feet.
🌊 OFFSHORE
Blackfin tuna at 77/100 on the offshore humps in 100–300 feet — run early, troll or jig, and you'll be back on reef structure before any afternoon weather builds. Mahi and sailfish are scattered (62 and 65) but the light-wind, low-sea conditions make kite presentations viable offshore for the right boat.
🦅 TARPON
Migration is running strong. Score: 74/100. Morning and late afternoon tidal transitions in the bridges and Gulf-side channels are your windows — live crabs and mullet, or a well-presented fly. The late afternoon minor solunar period (3:30–6:00 PM) overlaps with the outgoing ebb for a second quality window.
⚠️ Weather note: Slight chance of isolated afternoon showers/thunderstorms. Run offshore AM and keep an eye on radar after 2 PM.
Whether you're targeting limits of reef snapper, your first grouper of the reopened season, or a trophy tarpon, Tuesday is a day to be on the water. Our captains are ready.
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For more details and our full species table, visit our website.