Hazardous marine condition(s):
Small Craft Advisory
Hazardous Weather Outlook
ANZ300-181930-
231 AM EDT Sat Jul 18 2026
.Synopsis for the Long Island and Connecticut coastal waters...
A strong frontal system impacts the waters into tonight. High
pressure builds in on Sunday and remains in control through early
next week. Another cold front moves through late Tuesday into
Wednesday.
$$
ANZ331-181930- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 231 AM EDT Sat Jul 18 2026 SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING TODAY S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt late this morning and afternoon. Seas 1 ft or less, then around 2 ft this afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming SW 2 ft at 3 seconds. Areas of smoke until late afternoon. Patchy smoke late. Showers and chance of tstms late this morning and afternoon with vsby 1 to 3 nm. TONIGHT SW winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of tstms. Showers, mainly in the evening. SUN NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft in the morning, then 1 ft or less. Wave Detail: W 2 ft at 4 seconds, becoming NW 1 ft at 3 seconds. SUN NIGHT NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 3 seconds. MON NE winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. MON NIGHT S winds 5 to 10 kt. Seas 1 ft or less. TUE SE winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Showers likely with chance of tstms. TUE NIGHT S winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Showers and chance of tstms. WED SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Showers likely with chance of tstms. WED NIGHT W winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$
ANZ331-181930- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 231 AM EDT Sat Jul 18 2026 SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING TODAY S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt late this morning and afternoon. Seas 1 ft or less, then around 2 ft this afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming SW 2 ft at 3 seconds. Areas of smoke until late afternoon. Patchy smoke late. Showers and chance of tstms late this morning and afternoon with vsby 1 to 3 nm. TONIGHT SW winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of tstms. Showers, mainly in the evening. SUN NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft in the morning, then 1 ft or less. Wave Detail: W 2 ft at 4 seconds, becoming NW 1 ft at 3 seconds. SUN NIGHT NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 3 seconds. MON NE winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. MON NIGHT S winds 5 to 10 kt. Seas 1 ft or less. TUE SE winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Showers likely with chance of tstms. TUE NIGHT S winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Showers and chance of tstms. WED SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Showers likely with chance of tstms. WED NIGHT W winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$