Last Update: 402 AM EDT Fri Mar 13 2026

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Philadelphia, PA Local Forecast Office

15NM E Lewes DE

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH SATURDAY AFTERNOON...

Today
W winds around 5 kt, becoming S late this morning, then increasing to 15 to 20 kt with gusts up to 30 kt early this afternoon, increasing to 20 to 25 kt with gusts up to 30 kt late. Seas 2 to 3 ft, building to 4 to 6 ft this afternoon. Wave detail: N 2 ft at 5 seconds and SE 2 ft at 8 seconds, becoming S 4 ft at 5 seconds and SE 2 ft at 8 seconds.
Tonight
S winds 20 to 25 kt, becoming SW 15 to 20 kt after midnight. Seas 5 to 8 ft. Wave detail: S 6 ft at 7 seconds and W 2 ft at 3 seconds.
Sat
W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: S 4 ft at 7 seconds and W 2 ft at 4 seconds.
Sat Night
NW winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave detail: NW 2 ft at 4 seconds and SE 2 ft at 7 seconds.
Sun
E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 4 seconds and NW 1 foot at 4 seconds.
Sun Night
SE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft. Wave detail: SE 6 ft at 7 seconds. A chance of showers in the evening, then showers after midnight.
Mon
S winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 6 to 9 ft, building to 9 to 12 ft in the afternoon. Showers.
Mon Night
S winds 25 to 30 kt, becoming W 20 to 25 kt after midnight. Seas 9 to 12 ft, subsiding to 7 to 10 ft after midnight. Showers.
Tue
W winds 20 to 25 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft in the afternoon. A chance of showers in the morning.
Tue Night
NW winds 15 to 20 kt. Seas 4 to 6 ft.



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402 AM EDT Fri Mar 13 2026
 
 

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