Hazardous marine condition(s):
Small Craft Advisory
AMZ600-GMZ606-180800-
351 PM EDT Sat Oct 17 2026
.Synopsis for Jupiter Inlet to Ocean Reef FL out to 60 nm and for
East Cape Sable to Bonita Beach FL out to 60 nm...
Light westerly winds will continue to gradually shift northerly to
moderate north-northeasterly by this evening as a frontal boundary
approaches the region. Scattered to numerous showers and storms are
expected across all local waters, with marine conditions quickly
deteriorating overnight as winds strengthen behind the front.
Small Craft Advisories are now in place from this evening and
continuing through the early part of next week. Strong winds, with
gusts just below gale force, are expected on Sunday, accompanied by
building seas of 8-12 ft across the Atlantic waters. Scattered
showers and isolated storms will also remain possible over the
Atlantic waters on Sunday.
The approximate location of the west wall of the Gulf Stream as of
Oct 14, 2026.
9 nautical miles southeast of Fowey Rocks.
10 nautical miles northeast of Port Everglades.
3 nautical miles east northeast of Lake Worth.
6 nautical miles east southeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ650-670-180800- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 351 PM EDT Sat Oct 17 2026 SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH WEDNESDAY EVENING TONIGHT N winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft, building to 6 to 9 ft, occasionally to 11 ft after midnight. Wave Detail: N 9 ft at 7 seconds. Intracoastal waters a moderate chop. Showers. SUN NE winds 25 to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft, building to 9 to 13 ft, occasionally to 17 ft in the afternoon. Wave Detail: N 12 ft at 9 seconds. Intracoastal waters very rough in exposed areas. A chance of tstms. Showers likely until late afternoon, then a chance of showers late. SUN NIGHT NE winds 25 to 30 kt. Seas 9 to 13 ft, occasionally to 17 ft. Wave Detail: N 13 ft at 9 seconds and N 5 ft at 9 seconds. Intracoastal waters very rough in exposed areas. MON NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 12 ft, occasionally to 15 ft. Wave Detail: NE 10 ft at 11 seconds and N 6 ft at 9 seconds. Intracoastal waters rough in exposed areas. A chance of showers in the afternoon. MON NIGHT NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 12 ft, occasionally to 15 ft. Wave Detail: NE 11 ft at 12 seconds and N 6 ft at 9 seconds. Intracoastal waters rough in exposed areas. A chance of showers until early morning. TUE NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 8 to 11 ft, occasionally to 14 ft. Wave Detail: NE 10 ft at 12 seconds and NE 6 ft at 6 seconds. Intracoastal waters rough in exposed areas. TUE NIGHT NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 7 to 10 ft, occasionally to 13 ft. Intracoastal waters rough in exposed areas. WED NE winds 15 to 20 kt. Seas 5 to 8 ft, occasionally to 10 ft. Intracoastal waters choppy in exposed areas. WED NIGHT NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 6 to 9 ft, occasionally to 11 ft, subsiding to 5 to 7 ft, occasionally to 9 ft after midnight. Intracoastal waters a moderate chop. THU N winds around 15 kt with gusts up to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft. Intracoastal waters light chop. A chance of showers in the late morning and afternoon. THU NIGHT NE winds 10 to 15 kt. Seas 5 to 7 ft, occasionally to 9 ft. Intracoastal waters light chop. A chance of showers. Winds and seas higher in and near tstms. $$
AMZ650-670-180800- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 351 PM EDT Sat Oct 17 2026 SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH WEDNESDAY EVENING TONIGHT N winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft, building to 6 to 9 ft, occasionally to 11 ft after midnight. Wave Detail: N 9 ft at 7 seconds. Intracoastal waters a moderate chop. Showers. SUN NE winds 25 to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft, building to 9 to 13 ft, occasionally to 17 ft in the afternoon. Wave Detail: N 12 ft at 9 seconds. Intracoastal waters very rough in exposed areas. A chance of tstms. Showers likely until late afternoon, then a chance of showers late. SUN NIGHT NE winds 25 to 30 kt. Seas 9 to 13 ft, occasionally to 17 ft. Wave Detail: N 13 ft at 9 seconds and N 5 ft at 9 seconds. Intracoastal waters very rough in exposed areas. MON NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 12 ft, occasionally to 15 ft. Wave Detail: NE 10 ft at 11 seconds and N 6 ft at 9 seconds. Intracoastal waters rough in exposed areas. A chance of showers in the afternoon. MON NIGHT NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 12 ft, occasionally to 15 ft. Wave Detail: NE 11 ft at 12 seconds and N 6 ft at 9 seconds. Intracoastal waters rough in exposed areas. A chance of showers until early morning. TUE NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 8 to 11 ft, occasionally to 14 ft. Wave Detail: NE 10 ft at 12 seconds and NE 6 ft at 6 seconds. Intracoastal waters rough in exposed areas. TUE NIGHT NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 7 to 10 ft, occasionally to 13 ft. Intracoastal waters rough in exposed areas. WED NE winds 15 to 20 kt. Seas 5 to 8 ft, occasionally to 10 ft. Intracoastal waters choppy in exposed areas. WED NIGHT NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 6 to 9 ft, occasionally to 11 ft, subsiding to 5 to 7 ft, occasionally to 9 ft after midnight. Intracoastal waters a moderate chop. THU N winds around 15 kt with gusts up to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft. Intracoastal waters light chop. A chance of showers in the late morning and afternoon. THU NIGHT NE winds 10 to 15 kt. Seas 5 to 7 ft, occasionally to 9 ft. Intracoastal waters light chop. A chance of showers. Winds and seas higher in and near tstms. $$