Marine Forecast
Illustrated map of Beaver Kill and Willowemoc

Marine forecast

New York Harbor, NY

current wind
16 kt SSE
Gusts
18 kt
Seas
2.3 ft
Period
8 sec
Air
66°F

Observed Tue 2:54 PM | ANZ338

Gusts now
18 kt
Seas now
2.3 ft · 8 sec
Air
66°F
72-hr peak
17 kt
Peak seas
2 ft

In brief

At 2:54 pm EDT on Oct 13, 2026, NDBC station ROBN4 (Robbins Reef, NJ, 6 miles away) measured wind from the SSE at 16 kt, gusting to 18 kt; buoy 44025 measured seas of 2.3 ft. The NWS forecast for New York Harbor, NY issued at 2:27 pm EDT on Oct 13, 2026 reads, for tonight: “SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft.”

Source: National Weather Service New York NY forecast; NDBC observations

Wind forecast · ktPeak 17 kt

0510152025Wed 14Thu 15Fri 160510152025Wed 14Thu 15Fri 16
Sustained GustOct 13-16 | EDT

Seas forecast · ftPeak 2 ft

012Wed 14Thu 15Fri 16012Wed 14Thu 15Fri 16
Oct 13-16 | EDT

NWS marine forecast

PeriodForecast
TonightSW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. Wave Detail: S 1 ft at 2 seconds.
WedW winds 10 to 15 kt. Waves around 2 ft. Wave Detail: SW 1 ft at 2 seconds.
Wed NightNW winds 10 to 15 kt. Waves 1 ft or less, then around 2 ft after midnight. Wave Detail: NW 1 ft at 2 seconds.
ThuN winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Waves 1 ft or less. Wave Detail: NE 1 ft at 2 seconds.
Thu NightSE winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Waves 1 ft or less, then around 2 ft after midnight. Wave Detail: E 1 ft at 2 seconds, becoming SE 1 ft at 3 seconds. Slight chance of showers in the evening, then showers after midnight.
FriS winds 15 to 20 kt, becoming SW in the afternoon. Gusts up to 30 kt. Waves 2 to 3 ft. Wave Detail: SE 2 ft at 2 seconds and SW 2 ft at 2 seconds. Showers.
Fri NightNW winds 25 to 30 kt. Waves 2 to 3 ft. Showers in the evening.
SatNW winds 25 to 30 kt. Waves 2 to 3 ft.
Sat NightNW winds 15 to 20 kt with gusts up to 30 kt. Waves 1 to 2 ft.
SunW winds 5 to 10 kt. Waves 1 ft or less.
Sun NightSW winds 5 to 10 kt. Waves 1 ft or less.

Issued Tue 2:27 PM by New York NY (product CWFOKX).

TimeWindGustSeasWater
Tue 2:54 PM 16 kt SSE 18 kt — —
Tue 1:54 PM 15 kt SSE 17 kt — —
Tue 12:54 PM 13 kt S 15 kt — —
Tue 11:54 AM 12 kt SSE 15 kt — —
Tue 10:54 AM 11 kt SSE 12 kt — —
Tue 9:54 AM 3 kt NE 4 kt — —
Tue 8:54 AM 0 kt 1 kt — —
Tue 7:54 AM 3 kt W 3 kt — —
Tue 6:54 AM 9 kt W 9 kt — —
Tue 5:54 AM 2 kt W 4 kt — —
Tue 4:54 AM 4 kt WNW 5 kt — —
Tue 3:54 AM 2 kt NW 2 kt — —

Observed Tue 2:54 PM at NDBC buoy ROBN4 (Robbins Reef, NJ), 5.8 miles away. Seas from buoy 44025 (LONG ISLAND - 30 NM South of Islip, NY), 52.1 miles away, at Tue 2:40 PM.

What is the marine forecast for New York Harbor today?

Tonight: SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. Wave Detail: S 1 ft at 2 seconds.

Is there a small craft advisory for New York Harbor?

No advisories, warnings or watches are in effect for NWS zone ANZ338 as of the last update on this page. Advisories can be issued at any time; check the current bulletin before leaving the dock.

How high are the waves at New York Harbor right now?

Seas are running 2.3 ft at a 8-second period, measured at NDBC buoy ROBN4 Tue 2:54 PM, 5.8 miles from this zone. The forecast peaks at 2.0 ft Wed 1 AM.

What do the wind speeds in knots mean?

One knot is 1.15 mph. The National Weather Service issues a small craft advisory for sustained winds of roughly 22–33 knots or hazardous seas, a gale warning at 34–47 knots, and a storm warning at 48 knots and above. Exact advisory thresholds vary by forecast office and by water body — a bay reaches dangerous chop at a lower wind speed than open ocean.

Where does this forecast come from?

The forecast text is the National Weather Service's own marine bulletin for zone ANZ338, issued by New York NY, reproduced in full. The wind and seas charts are drawn from the NWS gridded forecast for a point inside the zone. Observations come from the nearest reporting NDBC buoy. We are not affiliated with NOAA or the National Weather Service.

Forecast: NOAA/NWS product CWFOKX, issued Tue 2:27 PM. Observations: NOAA National Data Buoy Center station ROBN4, read Tue 2:54 PM. Retrieved Oct 13, 3:42 PM. Conditions offshore change faster than any page can be rebuilt, so check the current NWS bulletin and your own instruments before going out.