Hazardous marine condition(s):
Gale Warning
Storm Watch
ANZ200-150900-
406 PM EDT Sat Mar 14 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres builds over the waters tonight before moving offshore Sun.
A warm front will lift N across the waters Sun night followed by
strong low pres lifting into Quebec on Mon. S gale force wind gusts
develop Mon into Mon night followed by W gale force wind gusts Tue
behind a strong cold front. High pres builds over the waters Wed.
$$
ANZ254-150900- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 406 PM EDT Sat Mar 14 2026 GALE WARNING IN EFFECT UNTIL 11 PM EDT THIS EVENING STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY MORNING TONIGHT W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. Wave Detail: S 6 ft at 9 seconds and W 5 ft at 5 seconds, becoming NW 5 ft at 5 seconds and S 3 ft at 8 seconds. SUN N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon. Wave Detail: N 4 ft at 5 seconds and S 2 ft at 8 seconds, becoming N 2 ft at 5 seconds and S 1 foot at 7 seconds. SUN NIGHT SE winds 10 to 15 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: SE 2 ft at 3 seconds and N 2 ft at 5 seconds, becoming S 5 ft at 6 seconds and NW 1 foot at 5 seconds. A chance of showers after midnight. MON SE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, building to 8 to 11 ft in the afternoon. Wave Detail: SE 7 ft at 7 seconds and NW 1 foot at 5 seconds, becoming SE 10 ft at 9 seconds and SE 3 ft at 5 seconds. Showers. MON NIGHT S winds 25 to 35 kt, becoming 30 to 35 kt after midnight. Gusts up to 50 kt. Seas 11 to 15 ft. Wave Detail: S 15 ft at 10 seconds and S 6 ft at 8 seconds. Showers. TUE SW winds 25 to 30 kt. Gusts up to 40 kt in the morning. Seas 10 to 14 ft. Wave Detail: S 14 ft at 11 seconds and SW 5 ft at 9 seconds. A chance of showers in the morning. TUE NIGHT W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 8 to 11 ft. WED W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. WED NIGHT THROUGH THU NIGHT SE winds 10 to 15 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ254-150900- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 406 PM EDT Sat Mar 14 2026 GALE WARNING IN EFFECT UNTIL 11 PM EDT THIS EVENING STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY MORNING TONIGHT W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. Wave Detail: S 6 ft at 9 seconds and W 5 ft at 5 seconds, becoming NW 5 ft at 5 seconds and S 3 ft at 8 seconds. SUN N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon. Wave Detail: N 4 ft at 5 seconds and S 2 ft at 8 seconds, becoming N 2 ft at 5 seconds and S 1 foot at 7 seconds. SUN NIGHT SE winds 10 to 15 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: SE 2 ft at 3 seconds and N 2 ft at 5 seconds, becoming S 5 ft at 6 seconds and NW 1 foot at 5 seconds. A chance of showers after midnight. MON SE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, building to 8 to 11 ft in the afternoon. Wave Detail: SE 7 ft at 7 seconds and NW 1 foot at 5 seconds, becoming SE 10 ft at 9 seconds and SE 3 ft at 5 seconds. Showers. MON NIGHT S winds 25 to 35 kt, becoming 30 to 35 kt after midnight. Gusts up to 50 kt. Seas 11 to 15 ft. Wave Detail: S 15 ft at 10 seconds and S 6 ft at 8 seconds. Showers. TUE SW winds 25 to 30 kt. Gusts up to 40 kt in the morning. Seas 10 to 14 ft. Wave Detail: S 14 ft at 11 seconds and SW 5 ft at 9 seconds. A chance of showers in the morning. TUE NIGHT W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 8 to 11 ft. WED W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. WED NIGHT THROUGH THU NIGHT SE winds 10 to 15 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$