Marine Weather and Tide Forecast for Ocean Beach, NY
![]() | Sunrise 6:58 AM Sunset 7:02 PM Moonrise 6:39 AM Moonset 6:51 PM |
Marine Forecasts
NOTE: Zones were updated 3/20/2025. If your report is out of date, please click Edit
ANZ373 Expires:202603170045;;812365 Fzus71 Kokx 162346 Mwsokx
marine weather statement national weather service new york ny 746 pm edt Mon mar 16 2026
anz345-350-353-373-375-170045- 746 pm edt Mon mar 16 2026
.thunderstorms over the waters south of central long island - .
the areas affected include - .
sandy hook nj to fire island inlet ny out 20 to 40 nm - . Fire island inlet to moriches inlet ny out 40 nm - . Moriches inlet to Montauk point ny out 20 nm - . Long island south shore bays - .
at 742 pm edt, doppler radar indicated Thunderstorms moving rapidly ne at 70 kt.
locations that could be impacted include - . Great south bay, shinnecock bay, buoy 44025, westhampton beach, moriches inlet, shinnecock inlet, and moriches bay.
precautionary/preparedness actions - .
mariners can expect lightning strikes and heavy downpours.
&&
lat - .lon 3999 7342 4029 7323 4062 7326 4063 7323 4074 7322 4073 7309 4076 7295 4081 7289 4076 7286 4077 7284 4082 7284 4082 7264 4090 7248 4088 7240 4001 7287 3995 7329 3989 7335
marine weather statement national weather service new york ny 746 pm edt Mon mar 16 2026
anz345-350-353-373-375-170045- 746 pm edt Mon mar 16 2026
the areas affected include - .
sandy hook nj to fire island inlet ny out 20 to 40 nm - . Fire island inlet to moriches inlet ny out 40 nm - . Moriches inlet to Montauk point ny out 20 nm - . Long island south shore bays - .
at 742 pm edt, doppler radar indicated Thunderstorms moving rapidly ne at 70 kt.
locations that could be impacted include - . Great south bay, shinnecock bay, buoy 44025, westhampton beach, moriches inlet, shinnecock inlet, and moriches bay.
precautionary/preparedness actions - .
mariners can expect lightning strikes and heavy downpours.
&&
lat - .lon 3999 7342 4029 7323 4062 7326 4063 7323 4074 7322 4073 7309 4076 7295 4081 7289 4076 7286 4077 7284 4082 7284 4082 7264 4090 7248 4088 7240 4001 7287 3995 7329 3989 7335
ANZ300 233 Am Edt Wed Mar 18 2026
Synopsis for the long island and connecticut coastal waters - High pressure builds across the waters today and remain nearby through Friday. A series of weak disturbances will move through Friday night into Saturday and again Sunday into Sunday night.
7 Day Forecast for Marine Location Near Ocean Beach, NY

NEW! Add second zone forecast
| Seaview Ferry Dock Click for Map Wed -- 04:27 AM EDT -0.03 feet Low Tide Wed -- 06:41 AM EDT Moonrise Wed -- 06:59 AM EDT Sunrise Wed -- 10:32 AM EDT 1.24 feet High Tide Wed -- 04:47 PM EDT 0.01 feet Low Tide Wed -- 06:53 PM EDT Moonset Wed -- 07:02 PM EDT Sunset Wed -- 09:26 PM EDT New Moon Wed -- 10:52 PM EDT 1.31 feet High Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Seaview Ferry Dock, Great South Bay, New York, Tide feet
| 12 am |
| 0.9 |
| 1 am |
| 0.6 |
| 2 am |
| 0.4 |
| 3 am |
| 0.1 |
| 4 am |
| -0 |
| 5 am |
| -0 |
| 6 am |
| 0.2 |
| 7 am |
| 0.4 |
| 8 am |
| 0.7 |
| 9 am |
| 1 |
| 10 am |
| 1.2 |
| 11 am |
| 1.2 |
| 12 pm |
| 1.1 |
| 1 pm |
| 0.8 |
| 2 pm |
| 0.5 |
| 3 pm |
| 0.2 |
| 4 pm |
| 0.1 |
| 5 pm |
| 0 |
| 6 pm |
| 0.1 |
| 7 pm |
| 0.4 |
| 8 pm |
| 0.7 |
| 9 pm |
| 1 |
| 10 pm |
| 1.2 |
| 11 pm |
| 1.3 |
| Fire Island Light Click for Map Wed -- 03:23 AM EDT -0.04 feet Low Tide Wed -- 06:41 AM EDT Moonrise Wed -- 06:59 AM EDT Sunrise Wed -- 08:47 AM EDT 0.76 feet High Tide Wed -- 03:45 PM EDT -0.08 feet Low Tide Wed -- 06:53 PM EDT Moonset Wed -- 07:02 PM EDT Sunset Wed -- 09:07 PM EDT 0.77 feet High Tide Wed -- 09:26 PM EDT New Moon Tide / Current data from XTide NOT FOR NAVIGATION |   |
Fire Island Light, Great South Bay, New York, Tide feet
| 12 am |
| 0.3 |
| 1 am |
| 0.2 |
| 2 am |
| 0 |
| 3 am |
| -0 |
| 4 am |
| -0 |
| 5 am |
| 0.1 |
| 6 am |
| 0.4 |
| 7 am |
| 0.6 |
| 8 am |
| 0.7 |
| 9 am |
| 0.8 |
| 10 am |
| 0.7 |
| 11 am |
| 0.6 |
| 12 pm |
| 0.4 |
| 1 pm |
| 0.2 |
| 2 pm |
| 0.1 |
| 3 pm |
| -0.1 |
| 4 pm |
| -0.1 |
| 5 pm |
| 0 |
| 6 pm |
| 0.3 |
| 7 pm |
| 0.5 |
| 8 pm |
| 0.7 |
| 9 pm |
| 0.8 |
| 10 pm |
| 0.7 |
| 11 pm |
| 0.6 |
Area Discussion for New York City/Upton, NY
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FXUS61 KOKX 180704 AFDOKX
Area Forecast Discussion National Weather Service New York NY 304 AM EDT Wed Mar 18 2026
WHAT HAS CHANGED
No significant changes.
KEY MESSAGES
1) Cold with below average temperatures through Thursday.
2) No major storm systems through the forecast period, with just a few minor disturbances late in the week and this weekend.
DISCUSSION
KEY MESSAGE 1
High pressure builds over the area today, and then slowly builds off the northeast coast tonight through Thursday. This airmass brought in colder than normal air with temperatures starting out in the lower to mid 20s this morning, with highs expected to range in the 30s, some 10 to 13 degrees below normal. With nearly clear skies and light winds, radiational cooling tonight will allow for temperatures to drop back into the mid and upper 20s, near 30 in New York City. Temperatures slowly recover Thursday as the high moves off the coast, with temperatures still around 5 degrees below normal.
KEY MESSAGE 2
A couple of weak disturbances embedded in the WNW flow regime will progress through late Friday into Sat AM, and Sun and Sun night. A cold front passes through Sunday night returning above normal temperatures of Friday through Sunday to more seasonal levels. No hazardous weather is expected with these disturbances.
AVIATION /06Z WEDNESDAY THROUGH SUNDAY/
VFR with high pressure through the TAF period.
WNW wind gusts 20-25 kt will continue diminishing through 08z.
Sustained winds will also weaken and become around 10 kt or less by early morning. Winds will also back to the NW overnight.
Winds will briefly become light, possibly variable after 15z, but should prevail out of the S or SE under 10 kt after 19-21z.
Winds become light and variable once again after 00Z Thursday.
...NY Metro (KEWR/KLGA/KJFK/KTEB) TAF Uncertainty...
End time of gusts tonight may be off by 1-2 hours.
Timing of wind shift to the S-SE may be off by 1-3 hours.
OUTLOOK FOR 06Z THURSDAY THROUGH SUNDAY
Wednesday Night-Thursday: VFR.
Thursday Night: Mainly VFR. Low chance for rain or snow shower and MVFR, mainly NW of NYC metro.
Friday-Friday night: VFR during the day, with possible MVFR or lower in -RA at night.
Saturday and Sunday: Chance of rain and MVFR. S-SW gusts 15-20 kt possible.
Detailed information, including hourly TAF wind component forecasts, can be found at: https:/ www.weather.gov/zny/n90
MARINE
SCA conditions gradually subside by early this morning across the far eastern Long Island Sound. Ocean seas will remain elevated at SCA levels on the waters west of Moriches Inlet until late tonight, and through tonight east of Moriches Inlet.
The SCA for the ocean waters was adjusted for the longer period of SCA seas on the western ocean waters.
Sub advisory conditions then prevail with high pressure essentially remaining nearby Thursday through Friday. A strengthening southerly flow Friday night into Saturday will bring marginal SCA conditions to the ocean waters toward Saturday morning, becoming more likely by the afternoon as the southerly flow continues. Small craft conditions then continue into Sunday night.
OKX WATCHES/WARNINGS/ADVISORIES
CT...None.
NY...None.
NJ...None.
MARINE...Small Craft Advisory until 6 AM EDT early this morning for ANZ332.
Small Craft Advisory until 6 AM EDT Thursday for ANZ350.
Small Craft Advisory until 2 AM EDT Thursday for ANZ353-355.
Area Forecast Discussion National Weather Service New York NY 304 AM EDT Wed Mar 18 2026
WHAT HAS CHANGED
No significant changes.
KEY MESSAGES
1) Cold with below average temperatures through Thursday.
2) No major storm systems through the forecast period, with just a few minor disturbances late in the week and this weekend.
DISCUSSION
KEY MESSAGE 1
High pressure builds over the area today, and then slowly builds off the northeast coast tonight through Thursday. This airmass brought in colder than normal air with temperatures starting out in the lower to mid 20s this morning, with highs expected to range in the 30s, some 10 to 13 degrees below normal. With nearly clear skies and light winds, radiational cooling tonight will allow for temperatures to drop back into the mid and upper 20s, near 30 in New York City. Temperatures slowly recover Thursday as the high moves off the coast, with temperatures still around 5 degrees below normal.
KEY MESSAGE 2
A couple of weak disturbances embedded in the WNW flow regime will progress through late Friday into Sat AM, and Sun and Sun night. A cold front passes through Sunday night returning above normal temperatures of Friday through Sunday to more seasonal levels. No hazardous weather is expected with these disturbances.
AVIATION /06Z WEDNESDAY THROUGH SUNDAY/
VFR with high pressure through the TAF period.
WNW wind gusts 20-25 kt will continue diminishing through 08z.
Sustained winds will also weaken and become around 10 kt or less by early morning. Winds will also back to the NW overnight.
Winds will briefly become light, possibly variable after 15z, but should prevail out of the S or SE under 10 kt after 19-21z.
Winds become light and variable once again after 00Z Thursday.
...NY Metro (KEWR/KLGA/KJFK/KTEB) TAF Uncertainty...
End time of gusts tonight may be off by 1-2 hours.
Timing of wind shift to the S-SE may be off by 1-3 hours.
OUTLOOK FOR 06Z THURSDAY THROUGH SUNDAY
Wednesday Night-Thursday: VFR.
Thursday Night: Mainly VFR. Low chance for rain or snow shower and MVFR, mainly NW of NYC metro.
Friday-Friday night: VFR during the day, with possible MVFR or lower in -RA at night.
Saturday and Sunday: Chance of rain and MVFR. S-SW gusts 15-20 kt possible.
Detailed information, including hourly TAF wind component forecasts, can be found at: https:/ www.weather.gov/zny/n90
MARINE
SCA conditions gradually subside by early this morning across the far eastern Long Island Sound. Ocean seas will remain elevated at SCA levels on the waters west of Moriches Inlet until late tonight, and through tonight east of Moriches Inlet.
The SCA for the ocean waters was adjusted for the longer period of SCA seas on the western ocean waters.
Sub advisory conditions then prevail with high pressure essentially remaining nearby Thursday through Friday. A strengthening southerly flow Friday night into Saturday will bring marginal SCA conditions to the ocean waters toward Saturday morning, becoming more likely by the afternoon as the southerly flow continues. Small craft conditions then continue into Sunday night.
OKX WATCHES/WARNINGS/ADVISORIES
CT...None.
NY...None.
NJ...None.
MARINE...Small Craft Advisory until 6 AM EDT early this morning for ANZ332.
Small Craft Advisory until 6 AM EDT Thursday for ANZ350.
Small Craft Advisory until 2 AM EDT Thursday for ANZ353-355.
| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| 44025 - LONG ISLAND 33 NM South of Islip, NY | 30 mi | 37 min | NNW 16G | 32°F | 30.28 | 18°F |
Wind History for Sandy Hook, NJ
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Airport Reports
Link to 1 hour of 5 minute data for KHWV
Terminal Aerodrome Forecast (TAF) for KHWV
Wind History Graph: HWV
(wind in knots)GEOS Local Image of north east
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Upton, NY,
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