Block Island Sound Marine Forecast

The Marine Weather Forecast In Detail:

ANZ237 Forecast Issued: 103 PM EDT Sun Jun 07 2026

This Afternoon...W Winds 10 To 15 Kt With Gusts Up To 20 Kt. Seas 2 To 4 Ft. Wave Detail: W 3 Ft At 5 Seconds And Se 3 Ft At 8 Seconds. Isolated Showers And Tstms.
Tonight...N Winds 10 To 15 Kt, Becoming Ne After Midnight. Gusts Up To 25 Kt. Seas 2 To 4 Ft. Wave Detail: S 3 Ft At 7 Seconds And W 2 Ft At 4 Seconds.
Mon...Ne Winds 10 To 15 Kt With Gusts Up To 20 Kt, Becoming Se In The Afternoon. Seas 2 To 3 Ft. Wave Detail: S 3 Ft At 7 Seconds And Ne 2 Ft At 4 Seconds.
Mon Night...Sw Winds 5 To 10 Kt, Becoming W After Midnight. Seas 2 To 3 Ft. Wave Detail: Se 2 Ft At 6 Seconds.
Tue And Tue Night...Sw Winds 10 To 15 Kt With Gusts Up To 20 Kt. Seas 2 To 3 Ft. Wave Detail: Sw 2 Ft At 4 Seconds And E 1 Foot At 4 Seconds.
Wed...Sw Winds 10 To 15 Kt With Gusts Up To 25 Kt. Seas 2 To 3 Ft. Wave Detail: Sw 3 Ft At 5 Seconds And Ne 1 Foot At 5 Seconds.
Wed Night And Thu...Sw Winds 10 To 15 Kt With Gusts Up To 20 Kt. Seas 2 To 4 Ft. A Chance Of Showers And Tstms.
Thu Night...Sw Winds 10 To 15 Kt With Gusts Up To 20 Kt. Seas 2 To 4 Ft. Winds And Seas Higher In And Near Tstms. 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.