Hazardous marine condition(s):
Small Craft Advisory
ANZ400-212100-
401 AM EDT Tue Apr 21 2026
.SYNOPSIS FOR THE COASTAL WATERS FROM SANDY HOOK NJ TO FENWICK
ISLAND DE AND FOR DELAWARE BAY...
Cold high pressure builds into the region today before shifting
offshore. A weak cold front will settle south of the area on
Wednesday, then approach as a warm front on Friday into Saturday. An
area of low pressure will likely then arrive Saturday into Sunday.
$$
ANZ455-212100- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM- 401 AM EDT Tue Apr 21 2026 SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING TODAY N winds 10 to 15 kt, diminishing to 5 to 10 kt early this afternoon, then becoming SE late. Seas 2 to 3 ft. Wave Detail: N 2 ft at 5 seconds and E 1 foot at 8 seconds. TONIGHT S winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and N 2 ft at 5 seconds. WED S winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 2 ft at 8 seconds. A chance of showers. WED NIGHT W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers in the evening. THU N winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 10 seconds. THU NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 10 seconds. FRI E winds 5 to 10 kt. Seas around 2 ft. FRI NIGHT SE winds around 10 kt. Seas 2 to 3 ft. A chance of showers. SAT E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. SAT NIGHT E winds 15 to 20 kt, becoming NE 20 to 25 kt after midnight. Seas 4 to 6 ft. Showers likely. $$
ANZ455-212100- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM- 401 AM EDT Tue Apr 21 2026 SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING TODAY N winds 10 to 15 kt, diminishing to 5 to 10 kt early this afternoon, then becoming SE late. Seas 2 to 3 ft. Wave Detail: N 2 ft at 5 seconds and E 1 foot at 8 seconds. TONIGHT S winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and N 2 ft at 5 seconds. WED S winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 2 ft at 8 seconds. A chance of showers. WED NIGHT W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers in the evening. THU N winds 5 to 10 kt, becoming S 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 SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 10 seconds. FRI E winds 5 to 10 kt. Seas around 2 ft. FRI NIGHT SE winds around 10 kt. Seas 2 to 3 ft. A chance of showers. SAT E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. SAT NIGHT E winds 15 to 20 kt, becoming NE 20 to 25 kt after midnight. Seas 4 to 6 ft. Showers likely. $$