Computer System Upgrade

A computer system upgrade will cause limited impacts to services between May 13, 2025 and May 15, 2025 Read More >

Last Update: 402 PM EDT Wed Apr 30 2025

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Philadelphia, PA Local Forecast Office

35NM NNW Lewes DE

Marine Zone Forecast

Tonight

N winds 5 to 10 kt, becoming E late this evening and overnight. Seas 1 foot or less. Wave detail: NW 1 foot at 3 seconds.

Thu

E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less. Wave detail: SE 1 foot at 3 seconds.

Thu Night

SE winds 10 to 15 kt. Seas 1 foot or less. Wave detail: SE 1 foot at 3 seconds. A chance of showers.

Fri

SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: S 2 ft at 3 seconds. A chance of showers and tstms in the afternoon.

Fri Night

S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave detail: S 2 ft at 4 seconds. A chance of tstms in the evening. A chance of showers.

Sat

SW winds 10 to 15 kt. Seas around 2 ft. Wave detail: S 1 foot at 4 seconds. A chance of showers in the morning, then showers likely with a chance of tstms in the afternoon.

Sat Night

SW winds 10 to 15 kt, becoming W after midnight. Seas around 2 ft. Showers likely with a chance of tstms.

Sun

NW winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. A chance of showers.

Sun Night

NE winds 5 to 10 kt. Seas 1 foot or less. A chance of showers.

Mon

NE winds 10 to 15 kt. Seas around 2 ft. A chance of showers.

Mon Night

E winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers.

winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.