ANZ100-221000-
503 PM EDT Tue Apr 21 2026
.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM...
High pressure builds across the waters and persists through midweek.
A weak front crosses on Wednesday, and then another ridge of high
pressure builds in for late week through the weekend.
$$
ANZ151-221000- Penobscot Bay- 503 PM EDT Tue Apr 21 2026 TONIGHT S winds 5 to 10 kt. Seas 1 foot or less. WED S winds 10 to 15 kt with gusts up to 20 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: S 2 ft at 4 seconds. Scattered showers in the afternoon. WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. A chance of showers in the evening, then showers likely after midnight. THU W winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. Showers likely. THU NIGHT NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers in the evening. FRI N winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. FRI NIGHT N winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. SAT N winds 5 to 10 kt, becoming W in the afternoon. Seas 1 foot or less. SAT NIGHT W winds around 5 kt, becoming NW after midnight. Seas 1 foot or less. SUN N winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 foot or less. SUN NIGHT S winds around 5 kt, becoming N after midnight. Seas 1 foot or less. $$
ANZ151-221000- Penobscot Bay- 503 PM EDT Tue Apr 21 2026 TONIGHT S winds 5 to 10 kt. Seas 1 foot or less. WED S winds 10 to 15 kt with gusts up to 20 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: S 2 ft at 4 seconds. Scattered showers in the afternoon. WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. A chance of showers in the evening, then showers likely after midnight. THU W winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. Showers likely. THU NIGHT NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers in the evening. FRI N winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. FRI NIGHT N winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. SAT N winds 5 to 10 kt, becoming W in the afternoon. Seas 1 foot or less. SAT NIGHT W winds around 5 kt, becoming NW after midnight. Seas 1 foot or less. SUN N winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 foot or less. SUN NIGHT S winds around 5 kt, becoming N after midnight. Seas 1 foot or less. $$