Last Update: 402 PM EDT Tue Apr 21 2026

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Philadelphia, PA Local Forecast Office

33NM NE Atlantic City NJ

Marine Zone Forecast


Tonight
S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 25 kt late. Seas 2 to 4 ft. Wave detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds. A slight chance of showers late this evening and early morning. A chance of showers late.
Wed
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: S 4 ft at 5 seconds and E 1 foot at 8 seconds. A chance of showers.
Wed Night
N winds 5 to 10 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 6 seconds and E 2 ft at 9 seconds.
Thu
NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave detail: S 2 ft at 6 seconds and E 2 ft at 10 seconds.
Thu Night
NW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave detail: S 2 ft at 6 seconds and E 2 ft at 9 seconds.
Fri
NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. Wave detail: E 2 ft at 8 seconds and S 1 foot at 6 seconds.
Fri Night
SE winds 10 to 15 kt. Seas around 2 ft. A chance of showers.
Sat
E winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Showers likely.
Sat Night
E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft. Showers likely, mainly in the evening.
Sun
NE winds 20 to 25 kt. Seas 5 to 6 ft. A chance of showers.
Sun Night
NE winds 15 to 20 kt. Seas 4 to 6 ft. A chance of showers.



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402 PM EDT Tue Apr 21 2026
 
 

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