Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
489 FZUS51 KOKX 171908 CWFOKX Coastal Waters Forecast National Weather Service New York NY 308 PM EDT Tue Jun 17 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-180815- 308 PM EDT Tue Jun 17 2025 .Synopsis for the Long Island and Connecticut coastal waters... A warm front approaches tonight and moves across by early Wednesday. Low pressure develops along a cold front to the west on Wednesday into Wednesday night with the local area in the warm sector. The area remains in the warm sector of a low pressure system Thursday before a cold frontal passage Thursday evening/night. High pressure then builds in for the weekend. $$ ANZ350-180815- Moriches Inlet NY to Montauk Point NY out 20 nm- 308 PM EDT Tue Jun 17 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM EDT WEDNESDAY... .TONIGHT...SE winds 5 to 10 kt, becoming S late. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Areas of fog. Slight chance of showers with isolated tstms after midnight. Chance of showers with isolated tstms late. Vsby less than 1 nm. .WED...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Areas of fog in the morning. Chance of showers with isolated tstms in the morning, then chance of showers and tstms in the afternoon. Vsby less than 1 nm early, increasing to 1 to 3 nm. .WED NIGHT...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Chance of showers. Chance of tstms, mainly in the evening. Vsby 1 to 3 nm. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds. Slight chance of tstms in the morning, then slight chance of showers and tstms in the afternoon. Vsby 1 to 3 nm in the morning. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 5 ft at 7 seconds and E 2 ft at 8 seconds. Chance of showers and slight chance of tstms. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds and E 1 ft at 8 seconds. .FRI NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-180815- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 308 PM EDT Tue Jun 17 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM EDT WEDNESDAY... .TONIGHT...SE winds 5 to 10 kt, becoming S late. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Areas of fog. Slight chance of showers with isolated tstms after midnight. Chance of showers with isolated tstms late. Vsby less than 1 nm. .WED...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Areas of fog in the morning. Chance of showers with isolated tstms in the morning, then chance of tstms and slight chance of showers in the afternoon. Vsby less than 1 nm early, increasing to 1 to 3 nm. .WED NIGHT...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Chance of showers and tstms. Vsby 1 to 3 nm. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds. Slight chance of showers and tstms in the afternoon. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds and E 2 ft at 8 seconds. Chance of showers and slight chance of tstms. .FRI...W winds 10 to 15 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: W 4 ft at 7 seconds and E 1 ft at 8 seconds. .FRI NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-180815- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 308 PM EDT Tue Jun 17 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM EDT WEDNESDAY... .TONIGHT...SE winds 5 to 10 kt, becoming S late. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds. Slight chance of showers this evening, then chance of showers with isolated tstms after midnight. Areas of fog. Vsby less than 1 nm. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Areas of fog in the morning. Chance of showers with isolated tstms in the morning, then chance of showers and tstms in the afternoon. Vsby less than 1 nm early, increasing to 1 to 3 nm. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds. Chance of showers and tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 6 seconds and E 2 ft at 7 seconds. Slight chance of tstms. Chance of showers. Vsby 1 to 3 nm in the evening. .FRI...W winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 7 seconds and E 1 ft at 8 seconds. .FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-180815- Long Island Sound East of the Mouth of the Connecticut River- 308 PM EDT Tue Jun 17 2025 .TONIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds. Slight chance of showers this evening, then chance of showers with isolated tstms after midnight. Patchy fog early this evening. Areas of fog late this evening and overnight. Vsby 1 to 3 nm. .WED...S winds around 5 kt. Seas around 2 ft. Wave Detail: E 1 ft at 7 seconds. Areas of fog in the morning. Chance of showers with isolated tstms in the morning, then chance of showers and tstms in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: E 1 ft at 7 seconds. Chance of showers and tstms. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds and E 1 ft at 7 seconds, becoming SW 2 ft at 3 seconds and E 1 ft at 7 seconds. Slight chance of showers and tstms in the afternoon. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 ft at 7 seconds. Chance of showers and slight chance of tstms. .FRI...W winds around 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 ft at 8 seconds. .FRI NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .SAT...SW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds around 10 kt. Seas around 2 ft. .SUN...SW winds 10 to 15 kt. Seas around 2 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-180815- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 308 PM EDT Tue Jun 17 2025 .TONIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Slight chance of showers this evening, then chance of showers with isolated tstms after midnight. Patchy fog early this evening. Areas of fog late this evening and overnight. Vsby 1 to 3 nm. .WED...S winds around 5 kt. Seas 1 ft or less. Areas of fog in the morning. Chance of showers with isolated tstms in the morning, then chance of tstms and slight chance of showers in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...SE winds around 5 kt. Seas 1 ft or less. Chance of showers and tstms. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming SW 2 ft at 3 seconds. Chance of showers and tstms in the afternoon. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. Chance of showers and slight chance of tstms. .FRI...W winds around 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 4 seconds. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 ft or less. .SAT...SW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds around 10 kt. Seas 1 ft or less. .SUN...SW winds around 10 kt. Seas around 2 ft. .SUN NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ335-180815- Long Island Sound West of New Haven CT/Port Jefferson NY- 308 PM EDT Tue Jun 17 2025 .TONIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Patchy fog early this evening, then areas of fog late this evening and overnight. Slight chance of showers early this evening, then chance of showers late this evening and overnight. Isolated tstms after midnight. Vsby 1 to 3 nm. .WED...SE winds around 5 kt. Seas 1 ft or less. Areas of fog in the morning. Chance of showers with isolated tstms in the morning, then chance of showers and tstms likely in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...S winds around 5 kt. Seas 1 ft or less. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming SW 1 ft at 3 seconds. Chance of showers and tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. Slight chance of tstms. Chance of showers. Vsby 1 to 3 nm in the evening. .FRI...NW winds around 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 ft or less. .SAT...SW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds around 10 kt. Seas 1 ft or less. .SUN...SW winds around 10 kt. Seas around 2 ft. .SUN NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ338-180815- New York Harbor- 308 PM EDT Tue Jun 17 2025 .TONIGHT...SE winds 5 to 10 kt, becoming S late. Waves 1 to 2 ft this evening, then 1 ft or less. Slight chance of showers this evening, then chance of showers with isolated tstms after midnight. Patchy fog early this evening. Areas of fog late this evening and overnight. Vsby 1 to 3 nm. .WED...SE winds 5 to 10 kt. Waves 1 ft or less. Areas of fog in the morning. Chance of showers with isolated tstms in the morning, then showers and tstms likely in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves 1 ft or less. Slight chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds. Chance of showers and tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Wave Detail: W 1 ft at 2 seconds. Slight chance of tstms. Chance of showers. Vsby 1 to 3 nm in the evening. .FRI...W winds 5 to 10 kt. Waves around 2 ft in the morning, then 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT...SW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds around 10 kt. Waves 1 ft or less. .SUN...SW winds around 10 kt. Waves 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ340-180815- Peconic and Gardiners Bays- 308 PM EDT Tue Jun 17 2025 .TONIGHT...SE winds 5 to 10 kt. Waves 1 ft or less. Patchy fog early this evening. Areas of fog late this evening and overnight. Slight chance of showers late this evening. Chance of showers with isolated tstms after midnight. Vsby 1 to 3 nm. .WED...S winds around 5 kt. Waves 1 ft or less. Areas of fog in the morning. Chance of showers with isolated tstms in the morning, then chance of tstms and slight chance of showers in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...S winds around 5 kt. Waves 1 ft or less. Chance of showers and tstms. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. Slight chance of showers and tstms in the afternoon. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers and slight chance of tstms. .FRI...W winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .SAT...SW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds around 10 kt. Waves 1 ft or less. .SUN...SW winds around 10 kt. Waves 1 ft or less. .SUN NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-180815- South Shore Bays from Jones Inlet through Shinnecock Bay- 308 PM EDT Tue Jun 17 2025 ...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 7 AM EDT WEDNESDAY... .TONIGHT...SE winds around 5 kt. Waves 1 ft or less. Patchy fog early this evening. Areas of fog late this evening and overnight. Slight chance of showers late this evening and early morning. Isolated tstms after midnight. Chance of showers late. Vsby less than 1 nm. .WED...S winds around 5 kt. Waves 1 ft or less. Patchy fog in the morning. Chance of showers with isolated tstms in the morning, then chance of tstms and slight chance of showers in the afternoon. Vsby less than 1 nm early, increasing to 1 to 3 nm. .WED NIGHT...S winds around 5 kt. Waves 1 ft or less. Chance of showers and tstms. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. Chance of showers and tstms in the afternoon. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers and slight chance of tstms. .FRI...W winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .SAT...SW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds around 10 kt. Waves 1 ft or less. .SUN...SW winds around 10 kt with gusts up to 20 kt. Waves 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$