| NWS Forecast for: Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms (GMZ033) Issued by: National Weather Service Key West, FL Last Update: 426 PM EDT Sun Apr 19 2026 | |
| Tonight: North winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet, building to around 2 feet. Wave detail: northwest to north 2 feet at 3 seconds. Monday: North to northeast winds 10 to 15 knots, increasing to near 15 knots. Seas around 2 feet, building to 3 to 4 feet, occasionally to 5 feet. Wave detail: northwest to north 4 feet at 7 seconds. A slight chance of showers. Monday Night: Northeast winds 15 to 20 knots, increasing to near 25 knots after midnight. Seas 3 to 4 feet, building to 4 to 6 feet, occasionally to 8 feet. Wave detail: north 6 feet at 7 seconds. A slight chance of showers. Tuesday: Northeast to east winds near 25 knots, decreasing to 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. A slight chance of showers. Tuesday Night: Northeast to east winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wednesday: East winds near 20 knots, decreasing to 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to 3 to 5 feet, occasionally to 6 feet. A slight chance of showers. Wednesday Night: East winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers. Thursday: East winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers. Thursday Night: East to southeast winds near 15 knots. Seas 2 to 3 feet. A slight chance of showers. Friday: East to southeast winds 10 to 15 knots, decreasing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet, subsiding to 1 to 2 feet. A slight chance of showers. Friday Night: East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. | |
| Zone Forecast: Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms (GMZ033) | |
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