Moriches Inlet NY to Montauk Point NY out 20 NM Marine Forecast
| Today...Sw Winds 5 To 10 Kt. Seas 2 To 4 Ft, Occasionally To 5 Ft. Wave Detail: Sw 3 Ft At 4 Seconds And E 2 Ft At 9 Seconds. |
| Tonight...S Winds 10 To 15 Kt. Seas 2 To 3 Ft. Wave Detail: S 3 Ft At 4 Seconds And E 2 Ft At 9 Seconds. |
| Thu...S Winds 15 To 20 Kt, Becoming Sw 20 To 25 Kt In The Afternoon. Seas 3 To 5 Ft, Occasionally To 6 Ft, Building To 5 To 7 Ft, Occasionally To 9 Ft In The Afternoon. Wave Detail: S 5 Ft At 5 Seconds And E 1 Ft At 9 Seconds, Becoming S 7 Ft At 6 Seconds And E 1 Ft At 9 Seconds. |
| Thu Night...Sw Winds 25 To 30 Kt. Seas 6 To 9 Ft, Occasionally To 11 Ft. Wave Detail: S 9 Ft At 7 Seconds And E 1 Ft At 9 Seconds. Chance Of Rain In The Evening, Then Rain After Midnight. |
| Fri...W Winds 15 To 20 Kt, Becoming N 10 To 15 Kt In The Afternoon. Seas 5 To 7 Ft, Occasionally To 9 Ft, Subsiding To 4 To 5 Ft, Occasionally To 6 Ft In The Afternoon. Wave Detail: S 7 Ft At 7 Seconds, Becoming S 5 Ft At 7 Seconds. Rain. |
| Fri Night...N Winds 10 To 15 Kt. Seas 3 To 5 Ft, Occasionally To 6 Ft. Wave Detail: S 5 Ft At 7 Seconds And Ne 3 Ft At 6 Seconds. |
| Sat...Nw Winds 10 To 15 Kt With Gusts Up To 20 Kt. Seas 2 To 4 Ft, Occasionally To 5 Ft. |
| Sat Night...W Winds 10 To 15 Kt. Seas 2 To 3 Ft. |
| Sun...W Winds 10 To 15 Kt With Gusts Up To 20 Kt. Seas 2 To 3 Ft. |
| Sun Night...Sw Winds 10 To 15 Kt With Gusts Up To 20 Kt. Seas 2 To 3 Ft. |
| Area Forecast Discussion National Weather Service New York NY 449am EDT Wednesday Mar 25 2026 .WHAT HAS CHANGED... SCA (Small Craft Advisory) issued for the ocean waters Thursday into part of Friday. .KEY MESSAGES... 1) Expect mainly dry conditions into Thursday with warming temperatures. 2) Rain Thursday night and Friday morning will be followed by cooler and dry conditions this weekend, then milder and continued dry conditions early next week. .KEY MESSAGE 1... A fast, nearly zonal flow will feature broad-scale ridging across the Western CONUS and weak troughing across the East. Surface high pressure will largely be in control during this time with a series of weak disturbances passing to the north. Forecast is dry for late tonight into Thursday but can't entirely rule out a few showers during that time as a warm front passes to the north. Skies will vary from partly to mostly cloudy during this time. Temperatures should warm to near to slightly above normal today and then well above normal for Thursday, especially NW of NYC where there will be little to no marine influence. Highs on Thursday should reach 55-60 across eastern Long Island/SE CT, the 60s most elsewhere, and near 70 in urban NE NJ. The immediate south shore and Twin Forks of Long Island may struggle to get much above 50. This will also be somewhat dependent on cloud cover throughout and strength of onshore flow E of NYC. .KEY MESSAGE 2... A cold front is forecast to move across late late Thursday night into Friday morning. Best chances for associated rainfall will be from about midnight into the early daylight hours. The atmosphere gradually dries out thereafter from late morning into the afternoon, with temps rising into the 50s. Dry conditions will continue into next Tuesday with high pressure in control. Daytime temperatures will likely end up well below normal on Saturday in the 40s, before slowly trending milder early next week. High temperatures by Mon/Tuesday should be in the 50s to near 60. The coldest nigheights appear to be Friday and Saturday nigheights with lows from the mid 20s to lower/mid 30s, coldest inland. Marine A SCA (Small Craft Advisory) has been issued for the ocean waters Thursday into part of Friday. Southerly winds will strengthen ahead of frontal system over the Great Lakes on Thursday. Gusts up to 30 kt can be expected on the ocean waters Thursday into the first half of Thursday night, before weakening ahead of a strong cold front. The latter of which passes through Friday morning. Northerly winds behind the cold front will gusts up to around 20 kt with seas on the ocean gradually subsiding below 5 ft from west to east. The eastern sound and bays may need to be added to the SCA in subsequent forecasts. Confidence was not high enough at this time. High pressure builds across the waters of the weekend with sub- SCA (Small Craft Advisory) conditions. NOAA New York NY Office: Watches - Warnings - Advisories CT...None. NY...None. NJ...None. Marine Small Craft Advisory from 8am Thursday to 2pm EDT Friday for ANZ350-353. Small Craft Advisory from 8am Thursday to 8am EDT Friday for ANZ355. |