Gulf of Mexico · Offshore

Gulf of Mexico Offshore Marine Forecast

Updated Fri Sep 4, 2026

Calm light-wind conditions all three days - great for boating

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Marine Forecast for FAD Buoy 1 Sep 4–6, 2026

📋 Calm light-wind conditions all three days - great for boating

FriSep 4GO

Great Friday conditions with light 5-10 knots east winds and 1-2 feet seas at 3-4 seconds. Best window is 4:00 PM-8:00 PM when winds and seas ease further. High confidence, safe for boating all day.

SatSep 5GO

Saturday is calm with light 3-11 knots winds (S to WSW) and tiny sub-1 foot seas at 2-3 seconds. Lightest winds midday, brief bump to 10-11 knots near sunset. High confidence, good boating day.

SunSep 6GO

Sunday is the calmest day with light 1-9 knots winds (SW to W to N) and flat sub-1 foot seas at 2-3 seconds. Near-glassy conditions in late afternoon. High confidence, excellent boating conditions.

This is a solid three-day stretch with light winds under 12 knots and small seas under 2 feet throughout. Confidence is high across all days, with only minor uncertainty in wave period timing on Friday and Saturday. No hazardous weather is expected, making this an easy GO across the board.

29.5283, -87.0439 · Updated Fri Sep 4, 2026 · Model confidence and timing windows come from the same AI forecast engine as the SeaLegs AI app.

Recent days at FAD Buoy 1

Fri8/28CAUTION
Sat8/29CAUTION
Sun8/30NO-GO
Mon8/31GO
Tue9/1GO
Wed9/2GO
Thu9/3GO

Today’s Water at FAD Buoy 1

Sea surface temperature and chlorophyll around FAD Buoy 1, imaged fresh every morning. Water at the star is 86.6°F today, and chlorophyll of 0.39 mg/m³ reads as green shelf water at the spot.

 Imagery: Sep 4, 2026 · rebuilt every morning
FAD Buoy 1 sea surface temperature chart, Sep 4, 2026 — 86.6°F at the spot with labeled depth contours
Sea surface temperature. Warm colors are warmer water; tight color gradients are temperature breaks. Labeled depth contours — bold at 100 / 500 / 1,000 fathoms — draw the bottom structure.
FAD Buoy 1 chlorophyll chart, Sep 4, 2026 — water color and bait edges
Chlorophyll. Green is nutrient-rich shelf water, deep blue is clean offshore water — the edge between them is where bait tends to stack, and today reads 0.39 mg/m³ (green shelf water) at the spot.

These charts show you the breaks. DeepCast reads them. A zone-by-zone AI fishing report for these exact waters — temperature edges, color changes, and structure, analyzed together — for $4.99.

Get the AI fishing report

SST and chlorophyll from the SeaLegs AI DeepCast satellite pipeline. Charts are a planning aid — always check the official marine forecast before making the run.

About this Gulf of Mexico forecast

This forecast tracks conditions at FAD Buoy 1, a fish aggregating device anchored in the open northern Gulf of Mexico that concentrates mahi-mahi, tuna, and wahoo around it. As a fixed open-water point well offshore, it is an honest read on what the open Gulf is actually doing — beyond the sea buoy, past the beach forecast, where conditions can shift fast.

The outlook below updates every morning from the latest marine model data, with a plain GO / CAUTION / NO-GO call for each day — the same AI rating used in the SeaLegs AI app.

Reading open-Gulf conditions

Gulf seas are typically shorter-period than open-Atlantic or Pacific swell — wind-driven chop that builds quickly when a breeze sets in and lays down almost as fast when it quits. That makes the Gulf less forgiving of a deteriorating afternoon than the raw wave heights suggest: 2 feet at 4 seconds is a wet, pounding ride in most center consoles. Watch the trend within each day on the cards above, not just the daily headline.

Summer patterns hinge on the sea breeze and afternoon thunderstorms; frontal season flips the Gulf rough for days at a time. When the outlook shows a building trend late in the day, plan to run early and be headed in before it arrives — the open Gulf gives you nowhere to hide.

FAD Buoy 1 forecast FAQ

How is the sea at FAD Buoy 1 today?

As of Sep 4, 2026, the SeaLegs AI verdict for FAD Buoy 1 is GO. Friday offers excellent boating conditions with light 5-10 knots easterly winds (gusting to 14 knots) and small 1.0-1.8 feet seas at 3-4-second periods from the east throughout the day. The best window is the late afternoon to early evening (4:00 PM-8:00 PM) when winds ease to 5-6 knots and seas drop to around 1.1-1.3 feet. Confidence is high at 92%, with only minor uncertainty in exact wave period timing, so this is a great day to be on the water.

What is a FAD, and why forecast one?

A FAD (fish aggregating device) is a buoy anchored in open water that concentrates pelagic fish like mahi-mahi, tuna, and wahoo. Because it sits at a fixed point well offshore, it doubles as a reliable reference for what open-Gulf conditions are really doing.

How often is this Gulf of Mexico forecast updated?

The forecast on this page is rebuilt every morning from the latest marine model data, and the SpotCast card refreshes live in your browser. The date stamp above the outlook shows when it was last generated.

What do GO, CAUTION, and NO-GO mean?

GO means conditions are favorable for most recreational boats. CAUTION means marginal — in the Gulf, pay special attention to the within-day trend and afternoon wind. NO-GO means conditions are hazardous for small craft and the trip is best postponed.

Can I get a forecast like this for my own spot?

Yes. In the free SeaLegs AI app you can drop a pin anywhere in the Gulf — a rig, a rip, or your favorite numbers — and get the same AI-rated marine forecast, plus fishing reports and trip planning.

What is the water temperature at FAD Buoy 1 today?

As of Sep 4, 2026, the satellite-derived sea surface temperature at FAD Buoy 1 is about 86.6°F, with chlorophyll around 0.39 mg/m³ (green shelf water). The SST and chlorophyll charts on this page are rebuilt every morning from the SeaLegs AI DeepCast satellite pipeline.

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