Briefing for Flash Flooding, Severe Storms, and Heat Risks through Wednesday
Several rounds of showers and thunderstorms through Wednesday could result in localized flash flooding and isolated damaging wind gusts. See this briefing for details on these threats. Read More >
| 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 AM EDT Wed Jul 9 2025 |  |
| Today: SW winds 5 to 10 kt, becoming S this afternoon. Seas 2 to 3 ft. Wave detail: SE 3 ft at 6 seconds and SE 1 foot at 13 seconds. A chance of showers with a slight chance of tstms this morning, then a chance of showers and tstms this afternoon. Vsby 1 to 3 nm early this morning. Tonight: SW winds around 10 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 6 seconds and SE 1 foot at 12 seconds. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. Vsby 1 to 3 nm. Thu: S winds around 10 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of tstms. Showers likely. Thu Night: SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 6 seconds and SE 1 foot at 12 seconds. Showers likely with a chance of tstms. Fri: S winds around 5 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 7 seconds and SE 1 foot at 11 seconds. A chance of showers. A chance of tstms in the afternoon. Fri Night: S winds around 5 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds. A chance of showers and tstms in the evening. Sat: NE winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Sat Night: SE winds around 5 kt. Seas 2 to 3 ft. Sun: SE winds 5 to 10 kt. Seas around 2 ft. Sun Night: S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. A chance of showers after midnight. winds and seas higher in and near tstms. | |
| Zone Forecast: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm (ANZ454) | |
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