Last Update: 401 AM EDT Mon May 18 2026

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Philadelphia, PA Local Forecast Office

11NM NW Fenwick Island Buoy DE

Marine Zone Forecast


Today
S winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds.
Tonight
S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: S 3 ft at 5 seconds and SE 3 ft at 8 seconds.
Tue
SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave detail: S 3 ft at 5 seconds and SE 3 ft at 9 seconds.
Tue Night
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave detail: S 4 ft at 6 seconds.
Wed
SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave detail: S 4 ft at 5 seconds and SE 3 ft at 9 seconds.
Wed Night
SW winds 10 to 15 kt with gusts up to 25 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave detail: S 3 ft at 5 seconds and SE 3 ft at 8 seconds. Showers likely.
Thu
NE winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely.
Thu Night
E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
Fri
E winds 10 to 15 kt. Seas 3 to 5 ft. Showers likely.
Fri Night
E winds 10 to 15 kt. Seas 4 to 5 ft. Showers likely.



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401 AM EDT Mon May 18 2026
 
 

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