Last Update: 402 AM EDT Fri Mar 13 2026

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Philadelphia, PA Local Forecast Office

35NM NNW Lewes DE

Marine Zone Forecast

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

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



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402 AM EDT Fri Mar 13 2026
 
 

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