Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm Marine Forecast
NOAA marine forecast
Text forecast
Updated 4:01am EDT Oct 11, 2026
Small Craft Advisory In Effect Through Late Monday Night
Today
E winds around 20 kt, increasing to 25 to 30 kt late this morning and early afternoon, then becoming SE 20 to 25 kt late. Seas 5 to 7 ft, building to 7 to 10 ft this afternoon. Wave Detail: SE 6 ft at 7 seconds, becoming SE 8 ft at 7 seconds. Rain this morning, then rain with a slight chance of tstms this afternoon.
Tonight
S winds 10 to 15 kt with gusts up to 20 kt. Seas 6 to 9 ft. Wave Detail: SE 8 ft at 9 seconds. Rain likely with a chance of tstms in the evening, then a chance of showers after midnight.
Mon
W winds 15 to 20 kt, becoming N in the afternoon. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the afternoon. Wave Detail: SE 7 ft at 9 seconds, becoming SE 5 ft at 9 seconds. A chance of showers in the morning.
Mon Night
NW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 8 seconds and NE 3 ft at 7 seconds.
Tue
NW winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and NW 1 foot at 4 seconds.
Tue Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 7 seconds.
Wed
W winds 10 to 15 kt. Seas 2 to 3 ft.
Wed Night
NW winds around 10 kt, becoming N after midnight.
Thu
NE winds 10 to 15 kt. Seas 2 to 3 ft.
Thu Night
E winds around 10 kt. Seas 2 to 3 ft.
Loading map…
Interactive Mapbox map highlighting marine forecast zone ANZ454.
Hourly forecast at zone center
Hourly wind and waves
Gusts peak near 36kts around 12:00 PM, with waves reaching 7.9ft around 5:00 PM.
Sunday, October 11
7:09 AM EDT
Wind Now
19ktsE
Gusts:26kts
Wind Now: 19 kts; gusts 26 kts. Use left and right arrows to inspect hours; Escape to reset.
Waves Now
5.3ftESE
Period4s
Waves Now: 5.3 ft; period 4 seconds. Use left and right arrows to inspect hours; Escape to reset.