Marine Forecast
Illustrated map of Greenwood Lake

Marine forecast

Sandy Hook to Manasquan Inlet, NJ

current wind
12 kt S
Gusts
16 kt
Seas
2.3 ft
Period
8 sec
Air
67°F

Observed Tue 3:00 PM | ANZ450

Gusts now
16 kt
Seas now
2.3 ft · 8 sec
Air
67°F
Water
65°F
72-hr peak
15 kt

In brief

At 3:00 pm EDT on Oct 13, 2026, NDBC station SDHN4 (Sandy Hook, NJ, 12 miles away) measured wind from the S at 12 kt, gusting to 16 kt; buoy 44091 measured seas of 2.3 ft. The NWS forecast for Sandy Hook to Manasquan Inlet, NJ issued at 9:18 am EDT on Oct 13, 2026 reads, for today: “W winds around 5 kt, becoming S late this morning and early afternoon, then increasing to 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft.”

Source: National Weather Service Mount Holly NJ forecast; NDBC observations

Wind forecast · ktPeak 15 kt

05101520253035Wed 14Thu 15Fri 1605101520253035Wed 14Thu 15Fri 16
Sustained GustOct 13-16 | EDT

Seas forecast · ftPeak 3 ft

0123Wed 14Thu 15Fri 160123Wed 14Thu 15Fri 16
Oct 13-16 | EDT

NWS marine forecast

PeriodForecast
TodayW winds around 5 kt, becoming S late this morning and early afternoon, then increasing to 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft.
TonightSW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
WedW winds 5 to 10 kt. Seas 2 to 3 ft.
Wed NightNW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft.
ThuN winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 3 ft.
Thu NightE winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Showers after midnight.
FriS winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Showers.
Fri NightNW winds 25 to 30 kt. Seas 5 to 7 ft. Showers likely in the evening.
SatNW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 5 to 7 ft.
Sat NightNW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 3 to 5 ft.

Issued Tue 9:18 AM by Mount Holly NJ (product CWFPHI).

TimeWindGustSeasWater
Tue 3:00 PM 12 kt S 16 kt — 65°F
Tue 2:54 PM 10 kt S 15 kt — 65°F
Tue 1:54 PM 12 kt SSE 16 kt — 65°F
Tue 12:54 PM 11 kt S 16 kt — 64°F
Tue 11:54 AM 9 kt SSE 12 kt — 64°F
Tue 10:54 AM 9 kt SE 11 kt — 64°F
Tue 9:54 AM 5 kt ESE 7 kt — 64°F
Tue 8:54 AM 1 kt SW 2 kt — 64°F
Tue 7:54 AM 4 kt W 5 kt — 64°F
Tue 6:54 AM 8 kt WNW 9 kt — 64°F
Tue 5:54 AM 3 kt W 3 kt — 64°F
Tue 4:54 AM 4 kt WNW 4 kt — 64°F

Observed Tue 3:00 PM at NDBC buoy SDHN4 (Sandy Hook, NJ), 12.3 miles away. Seas from buoy 44091 (Barnegat, NJ (209)), 37.5 miles away, at Tue 3:00 PM.

What is the marine forecast for Sandy Hook to Manasquan Inlet today?

Today: W winds around 5 kt, becoming S late this morning and early afternoon, then increasing to 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft.

Is there a small craft advisory for Sandy Hook to Manasquan Inlet?

No advisories, warnings or watches are in effect for NWS zone ANZ450 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 Sandy Hook to Manasquan Inlet right now?

Seas are running 2.3 ft at a 8-second period, measured at NDBC buoy SDHN4 Tue 3:00 PM, 12.3 miles from this zone. The forecast peaks at 3.0 ft Fri 6 AM.

What is the water temperature at Sandy Hook to Manasquan Inlet?

The nearest buoy read 65°F (18°C) at Tue 3:00 PM. Sea surface temperature at a single buoy can differ by several degrees from the water at a beach or in a shallow bay nearby.

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 ANZ450, issued by Mount Holly NJ, 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 CWFPHI, issued Tue 9:18 AM. Observations: NOAA National Data Buoy Center station SDHN4, read Tue 3:00 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.