AMZ001-220730-
Synopsis for Caribbean Sea, and Tropical N Atlantic from 07N to
19N W of 55W
320 PM EDT Tue Apr 21 2026
.SYNOPSIS...Weak Atlantic high pressure will continue N of the
basin and support a weaker than usual pressure gradient over the
Caribbean basin into the weekend. Fresh NE winds will occur
tonight through Wed night across the Windward Passage and south of
Cuba as a late-season cold front moves across Cuba, then
dissipates along the N coast of Hispaniola Wed night into Thu.
Tranquil marine conditions are expected across the entire basin
Fri through the weekend.
$$
AMZ044-220730- Caribbean approaches to the Windward Passage- 320 PM EDT Tue Apr 21 2026 TONIGHT NE winds 10 to 15 kt in the Gulf of Gonave, and NE 15 to 20 kt elsewhere. Seas 3 to 5 ft. WED In the Gulf of Gonave, NE to E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, NE to E winds 15 to 20 kt. Seas 3 to 5 ft. WED NIGHT NE to E winds 10 kt in the Gulf of Gonave, and NE to E 15 to 20 kt elsewhere. Seas 3 to 5 ft. THU In the Gulf of Gonave, E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. THU NIGHT Variable winds less than 5 kt in the Gulf of Gonave, and E 10 to 15 kt elsewhere. Seas 2 to 4 ft. FRI Variable winds less than 5 kt in the Gulf of Gonave, and SE to S 10 kt elsewhere. Seas 2 to 4 ft. FRI NIGHT Variable winds less than 5 kt in the Gulf of Gonave, and SE to S 10 kt elsewhere. Seas 3 ft or less. SAT Variable winds less than 5 kt in the Gulf of Gonave, and S 10 kt elsewhere. Seas 3 ft or less. SAT NIGHT Variable winds less than 5 kt. Seas 3 ft or less. SUN Variable winds less than 5 kt. Seas 3 ft or less. SUN NIGHT In the Gulf of Gonave, variable less than 5 kt. Variable winds less than 5 kt in the evening. Elsewhere, E winds 10 kt late. Seas 3 ft or less. $$
AMZ044-220730- Caribbean approaches to the Windward Passage- 320 PM EDT Tue Apr 21 2026 TONIGHT NE winds 10 to 15 kt in the Gulf of Gonave, and NE 15 to 20 kt elsewhere. Seas 3 to 5 ft. WED In the Gulf of Gonave, NE to E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, NE to E winds 15 to 20 kt. Seas 3 to 5 ft. WED NIGHT NE to E winds 10 kt in the Gulf of Gonave, and NE to E 15 to 20 kt elsewhere. Seas 3 to 5 ft. THU In the Gulf of Gonave, E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. THU NIGHT Variable winds less than 5 kt in the Gulf of Gonave, and E 10 to 15 kt elsewhere. Seas 2 to 4 ft. FRI Variable winds less than 5 kt in the Gulf of Gonave, and SE to S 10 kt elsewhere. Seas 2 to 4 ft. FRI NIGHT Variable winds less than 5 kt in the Gulf of Gonave, and SE to S 10 kt elsewhere. Seas 3 ft or less. SAT Variable winds less than 5 kt in the Gulf of Gonave, and S 10 kt elsewhere. Seas 3 ft or less. SAT NIGHT Variable winds less than 5 kt. Seas 3 ft or less. SUN Variable winds less than 5 kt. Seas 3 ft or less. SUN NIGHT In the Gulf of Gonave, variable less than 5 kt. Variable winds less than 5 kt in the evening. Elsewhere, E winds 10 kt late. Seas 3 ft or less. $$