| NWS Forecast for: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM (ANZ454) Issued by: National Weather Service Philadelphia, PA Last Update: 402 PM EDT Sat Apr 18 2026 |  |
Tonight: SE winds 10 to 15 kt, becoming S 15 to 20 kt late. Seas 2 to 3 ft. Wave detail: SE 3 ft at 4 seconds and SE 1 foot at 8 seconds. Sun: W winds 20 to 25 kt, becoming NW in the afternoon. Seas 3 to 4 ft. Wave detail: SE 4 ft at 5 seconds and NW 3 ft at 4 seconds. Showers likely. Sun Night: NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave detail: NW 3 ft at 4 seconds and SE 2 ft at 7 seconds. Mon: NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: NW 2 ft at 4 seconds and E 2 ft at 8 seconds. Mon Night: N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: N 2 ft at 4 seconds and E 2 ft at 7 seconds. Tue: N winds 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Seas around 2 ft. Wave detail: N 2 ft at 4 seconds and E 1 foot at 7 seconds. Tue Night: S winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wed: SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. A chance of showers. Wed Night: W winds around 10 kt, becoming N after midnight. Seas 2 to 3 ft. Thu: N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Thu Night: SW winds 5 to 10 kt. Seas 2 to 3 ft. | |
| Zone Forecast: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM (ANZ454) | |
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