AMZ101-221400-
Synopsis for the SW N Atlantic including the Bahamas
952 PM EDT Tue Jul 21 2026
.SYNOPSIS...A surface trough extending from near 28N61W to 24N64W
and to Puerto Rico will move westward reaching near 70W by Wed
afternoon and to near 75W by Thu morning. Numerous showers and
thunderstorms will accompany the trough. Moderate to fresh winds
and moderate seas are expected on either side of the trough axis.
Fresh to locally strong trade winds are expected offshore
Hispaniola, including approaches to the Windward Passage through
the forecast period. Moderate or weaker winds along with moderate
seas are forecast elsewhere E of the Bahamas through Fri, except S
of 23N E of about 77W where mostly fresh trades are expected into
Sun.
$$
AMZ063-221400- Atlantic from 29N to 31N W of 77W- 952 PM EDT Tue Jul 21 2026 OVERNIGHT S winds 15 to 20 kt W of 79W, and S 10 to 15 kt E of 79W. Seas 3 to 5 ft. WED S winds 10 to 15 kt. Seas 2 to 4 ft. WED NIGHT SE to S winds 10 to 15 kt. Seas 2 to 4 ft. THU W of 79W, S to SW winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. E of 79W, variable winds less than 5 kt. Seas 2 to 4 ft. THU NIGHT SE winds 10 to 15 kt. Seas 2 to 4 ft. FRI W of 79W, variable winds less than 5 kt, becoming SE to S 10 kt early in the evening. E of 79W, variable winds less than 5 kt. Seas 2 to 4 ft. FRI NIGHT S winds 10 kt. Seas 2 to 4 ft. SAT SW winds 10 kt. Seas 2 to 4 ft. SAT NIGHT SW winds 10 to 15 kt. Seas 2 to 4 ft. SUN SW to W winds 10 to 15 kt. Seas 3 to 5 ft. SUN NIGHT SW winds 10 to 15 kt. Seas 2 to 4 ft. $$
AMZ063-221400- Atlantic from 29N to 31N W of 77W- 952 PM EDT Tue Jul 21 2026 OVERNIGHT S winds 15 to 20 kt W of 79W, and S 10 to 15 kt E of 79W. Seas 3 to 5 ft. WED S winds 10 to 15 kt. Seas 2 to 4 ft. WED NIGHT SE to S winds 10 to 15 kt. Seas 2 to 4 ft. THU W of 79W, S to SW winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. E of 79W, variable winds less than 5 kt. Seas 2 to 4 ft. THU NIGHT SE winds 10 to 15 kt. Seas 2 to 4 ft. FRI W of 79W, variable winds less than 5 kt, becoming SE to S 10 kt early in the evening. E of 79W, variable winds less than 5 kt. Seas 2 to 4 ft. FRI NIGHT S winds 10 kt. Seas 2 to 4 ft. SAT SW winds 10 kt. Seas 2 to 4 ft. SAT NIGHT SW winds 10 to 15 kt. Seas 2 to 4 ft. SUN SW to W winds 10 to 15 kt. Seas 3 to 5 ft. SUN NIGHT SW winds 10 to 15 kt. Seas 2 to 4 ft. $$