ANZ200-220700-
104 PM EST Wed Jan 21 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
Gusty westerly wind and light freezing spray early this morning.
High pressure briefly follows today with weak low pressure bringing
gusty winds on Thursday. Arctic high pressure arrives from the north
this weekend, with a developing coastal storm south towards the Mid
Atlantic states. There is potential for moderate to heavy freezing
spray for this coming weekend into next week.
$$
ANZ230-220700- Boston Harbor- 104 PM EST Wed Jan 21 2026 THIS AFTERNOON SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. TONIGHT SW winds 15 to 20 kt. Waves around 2 ft. Snow likely in the evening. A chance of snow after midnight with vsby 1 to 3 NM. THU SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Waves around 2 ft. THU NIGHT W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. FRI AND FRI NIGHT NW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. SAT AND SAT NIGHT NW winds 20 to 25 kt, diminishing to 10 to 15 kt. Waves around 2 ft. SUN AND SUN NIGHT N winds 10 to 15 kt, increasing to 15 to 20 kt. Waves around 2 ft. A chance of snow. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ230-220700- Boston Harbor- 104 PM EST Wed Jan 21 2026 THIS AFTERNOON SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. TONIGHT SW winds 15 to 20 kt. Waves around 2 ft. Snow likely in the evening. A chance of snow after midnight with vsby 1 to 3 NM. THU SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Waves around 2 ft. THU NIGHT W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. FRI AND FRI NIGHT NW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. SAT AND SAT NIGHT NW winds 20 to 25 kt, diminishing to 10 to 15 kt. Waves around 2 ft. SUN AND SUN NIGHT N winds 10 to 15 kt, increasing to 15 to 20 kt. Waves around 2 ft. A chance of snow. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$