Marine Weather Net

Block Island Sound Marine Forecast


OVERNIGHT

SW
WINDS
5 - 10
KNOTS

SUN

SW
WINDS
10 - 15
KNOTS

SUN NIGHT

W
WINDS
10 - 15
KNOTS

MON

N
WINDS
5
KNOTS

The Marine Weather Forecast In Detail:
ANZ237 Forecast Issued: 1036 PM EDT Sat Jul 20 2019

Overnight...Sw Winds 5 To 10 Kt. Gusts Up To 20 Kt. Seas 2 To 3 Ft.
Sun...W Winds 5 To 10 Kt, Becoming Sw 10 To 15 Kt In The Afternoon. Seas 2 To 3 Ft.
Sun Night...W Winds 10 To 15 Kt, Becoming Nw 5 To 10 Kt After Midnight. Seas 2 To 3 Ft.
Mon...N Winds Around 5 Kt, Becoming Se In The Afternoon. Seas 2 To 3 Ft. Showers Likely With A Chance Of Tstms.
Mon Night...Se Winds 5 To 10 Kt, Becoming Sw After Midnight. Seas 2 To 4 Ft. Showers Likely With A Chance Of Tstms. Vsby 1 To 3 Nm.
Tue...W Winds 5 To 10 Kt, Becoming Nw In The Afternoon. Gusts Up To 20 Kt. Seas 3 To 5 Ft. Showers With Tstms Likely. Vsby 1 To 3 Nm.
Tue Night...Ne Winds 5 To 10 Kt, Becoming Nw After Midnight. Seas 3 To 5 Ft. A Chance Of Showers. Vsby 1 To 3 Nm.
Wed...W Winds 5 To 10 Kt. Seas 2 To 4 Ft.
Wed Night...W Winds 5 To 10 Kt. Seas 2 To 3 Ft.
Thu...E Winds 5 To 10 Kt. Seas 2 To 3 Ft.
Thu Night...Sw Winds 5 To 10 Kt. Seas Around 2 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.
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ANZ200 Synopsis Issued: 1036 PM EDT Sat Jul 20 2019

Synopsis For Massachusetts...
Heat And Humidity Will Linger Across The Waters Overnight And Sunday. Isolated Showers And Tstms May Develop Sunday Afternoon Into Sunday Night As A Frontal Boundary Meanders Across The Waters, Then Stalls Near The South Coast. A Weak Wave Of Low Pres Moves Along The Stalled Front Mon Into Tue, Bringing Showers And Tstms, Some With Tropical Downpours. Dry And More Seasonable Conditions Return Wed And Thu Complements Of High Pres Building Over The Waters. For Information On Possible Hazardous Weather Beyond The 24-36 Hour Forecast Period, Please Visit Www.Weather.Gov/Boston And Follow The Current Hazards Link Above The Map On The Left.
Rhode Island Coastal Waters...
Heat And Humidity Will Linger Across The Waters Overnight And Sunday. Isolated Showers And Tstms May Develop Sunday Afternoon Into Sunday Night As A Frontal Boundary Meanders Across The Waters, Then Stalls Near The South Coast. A Weak Wave Of Low Pres Moves Along The Stalled Front Mon Into Tue, Bringing Showers And Tstms, Some With Tropical Downpours. Dry And More Seasonable Conditions Return Wed And Thu Complements Of High Pres Building Over The Waters. For Information On Possible Hazardous Weather Beyond The 24-36 Hour Forecast Period, Please Visit Www.Weather.Gov/Boston And Follow The Current Hazards Link Above The Map On The Left.