


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
101 FZUS51 KOKX 181933 CWFOKX Coastal Waters Forecast National Weather Service New York NY 333 PM EDT Wed Jun 18 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-190815- 333 PM EDT Wed Jun 18 2025 .Synopsis for the Long Island and Connecticut coastal waters... A warm front struggle north of the region through this evening. A cold front approaches late Thursday and moves across the region Thursday night. High pressure builds in thereafter and generally remains in control through early next week. A few disturbances may move through during this period. $$ ANZ350-190815- Moriches Inlet NY to Montauk Point NY out 20 nm- 333 PM EDT Wed Jun 18 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Chance of showers with isolated tstms this evening, then chance of showers and slight chance of tstms after midnight. Areas of fog. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds. Areas of fog in the morning with vsby 1 to 3 nm. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 5 ft at 6 seconds and E 2 ft at 8 seconds. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 7 seconds and E 1 ft at 8 seconds. .FRI NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 7 seconds and E 1 ft at 8 seconds. .SAT...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 2 ft at 7 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas around 3 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-190815- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 333 PM EDT Wed Jun 18 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .TONIGHT...S winds 5 to 10 kt, becoming SW late. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Chance of showers with isolated tstms this evening, then chance of showers and slight chance of tstms after midnight. Areas of fog. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds. Areas of fog in the morning with vsby 1 to 3 nm. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 7 seconds. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 7 seconds and E 1 ft at 8 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 ft at 3 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas around 3 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .SUN NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-190815- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 333 PM EDT Wed Jun 18 2025 .TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. Chance of showers with isolated tstms this evening, then slight chance of showers and tstms after midnight. Patchy fog. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds and W 2 ft at 3 seconds. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds and W 1 ft at 3 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds and W 1 ft at 3 seconds. .SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 ft at 2 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SUN NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-190815- Long Island Sound East of the Mouth of the Connecticut River- 333 PM EDT Wed Jun 18 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .TONIGHT...S winds around 5 kt, becoming SW late. Seas around 2 ft. Wave Detail: E 1 ft at 7 seconds. Chance of showers with isolated tstms this evening, then slight chance of showers and tstms after midnight. Areas of fog. 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 around 2 ft. Wave Detail: S 1 ft at 2 seconds and SE 1 ft at 7 seconds. Areas of fog in the morning with vsby 1 to 3 nm. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 1 ft at 3 seconds and SE 1 ft at 7 seconds. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds and E 1 ft at 8 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds and SE 1 ft at 8 seconds. .SAT...SW winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: S 1 ft at 2 seconds. .SAT NIGHT...SW winds 5 to 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. .MON...S winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-190815- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 333 PM EDT Wed Jun 18 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .TONIGHT...S winds around 5 kt, becoming SW late. Seas 1 ft or less. Chance of showers with isolated tstms this evening, then slight chance of showers and tstms after midnight. Areas of fog. Vsby 1 to 3 nm. .THU...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 3 seconds. Areas of fog in the morning with vsby 1 to 3 nm. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. .SAT...SW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .SUN...SW winds around 10 kt. Seas 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. .MON...SW winds 5 to 10 kt. Seas 1 ft or less. .MON NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-190815- Long Island Sound West of New Haven CT/Port Jefferson NY- 333 PM EDT Wed Jun 18 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .TONIGHT...S winds around 5 kt, becoming SW late. Seas 1 ft or less. Chance of showers with isolated tstms this evening, then slight chance of showers and tstms after midnight. Patchy fog until early morning. Areas of fog late. Vsby 1 to 3 nm. .THU...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .SAT...SW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .SUN...SW winds around 10 kt. Seas 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. .MON...W winds 5 to 10 kt. Seas 1 ft or less. .MON NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-190815- New York Harbor- 333 PM EDT Wed Jun 18 2025 .TONIGHT...SE winds around 5 kt, becoming SW after midnight. Waves 1 ft or less. Showers likely with isolated tstms this evening, then slight chance of showers and tstms after midnight. Vsby 1 to 3 nm early this evening. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft in the afternoon. Slight chance of showers and tstms in the afternoon. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Waves around 2 ft. Wave Detail: W 1 ft at 2 seconds. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 to 2 ft in the evening, then 1 ft or less. .SAT...SW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less, then 1 to 2 ft after midnight. .SUN...SW winds 5 to 10 kt. Waves 1 to 2 ft. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .MON...SW winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. Winds and waves may be higher in and near tstms. $$ ANZ340-190815- Peconic and Gardiners Bays- 333 PM EDT Wed Jun 18 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .TONIGHT...S winds around 5 kt. Waves 1 ft or less. Chance of showers with isolated tstms this evening, then slight chance of showers and tstms after midnight. Areas of fog. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt. Waves 1 ft or less. Areas of fog in the morning with vsby 1 to 3 nm. .THU NIGHT...SW winds 10 to 15 kt. Waves 1 ft or less. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Waves 1 ft or less. .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 5 to 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. .MON...SW winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-190815- South Shore Bays from Jones Inlet through Shinnecock Bay- 333 PM EDT Wed Jun 18 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .TONIGHT...S winds around 5 kt, becoming SW late. Waves 1 ft or less. Chance of showers with isolated tstms this evening, then slight chance of showers and tstms after midnight. Areas of fog. Vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 10 to 15 kt after midnight. Waves 1 ft or less. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight. Vsby 1 to 3 nm. .FRI...W winds 10 to 15 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT...SW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds around 10 kt. Waves 1 ft or less. .SUN...SW winds around 10 kt with gusts up to 20 kt. Waves 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .MON...SW winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$