Port of Sag Harbor

UN/LOCODEUSGXHWhat is a UN/LOCODE?41.0167° N, 72.3° WLocal timeAmerica/New_York, UTC-4

In short

Sag Harbor: no ships detected in port from AIS in the last 3 days (as of Oct 5, 2026, 10:14 UTC). Coverage depends on AIS reception in the area.

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In port now: 0
Arrivals, last 24 h: 0
Departures, last 24 h: 0
Ships nearby, last 6 h: 0

Vessels near Sag Harbor

Ships Voydar received on AIS near the port in the last 6 hours, most recent first. Being near a port is not a port call; the board above lists calls.

No vessels detected near Sag Harbor in the last 6 hours. As our AIS coverage grows, arrivals and departures will appear here live.

Forecast

Model forecast for Sag Harbor over the next 72 hours, every 6 hours: wind, gusts, waves and visibility. Times in UTC.

Time (UTC)	Wind (kn)	From	Gusts (kn)	Waves (m)	Period (s)	Visibility (km)
Oct 5 09:00	7	315°	10	0.4	4	24
Oct 5 15:00	12	288°	21	0.6	3	24
Oct 5 21:00	15	297°	24	0.7	3	24
Oct 6 03:00	17	309°	26	0.7	4	24
Oct 6 09:00	16	320°	25	0.7	4	24
Oct 6 15:00	13	311°	22	0.5	3	24
Oct 6 21:00	12	289°	20	0.5	3	24
Oct 7 03:00	8	344°	11	0.3	2	24
Oct 7 09:00	4	353°	8	0.2	2	24
Oct 7 15:00	7	192°	12	0.2	1	24
Oct 7 21:00	12	214°	19	0.4	3	24

Forecast: ECMWF IFS 0.25° + ECMWF WAM, run of Oct 5, 2026, 00:00 UTC. Visibility: NOAA GFS 0.25° + GFS-Wave (WAVEWATCH III), run of Oct 5, 2026, 00:00 UTC. Waves are taken from the wave model's nearest sea point, 5 km away.

Source: ECMWF open data (IFS 0.25° forecasts, ECMWF WAM waves). This service is based on data and products of the European Centre for Medium-Range Weather Forecasts (ECMWF). Source: www.ecmwf.int. Licence: CC BY 4.0. Licence: CC-BY-4.0 + ECMWF Terms of Use.

Source: NOAA GFS 0.25° and GFS-Wave (WAVEWATCH III) forecasts. Forecast: NOAA NCEP GFS / GFS-Wave (WAVEWATCH III). Licence: US Government work (public domain); NOAA Open Data Dissemination.

A model forecast, not an observation. Not for navigation.

Marine conditions near Sag Harbor

Live wind, waves and water temperature from nearby NOAA buoys and tide gauges — free government data the incumbents charge for.

Buoy 8510560 - Montauk, NY · 38.0 kmobserved Jun 8, 2026, 22:30 UTC

Water temp

17.3°C (63°F)

Air temp

16.8°C (62°F)

Wind

—

Waves

—

Weather buoys

Eastern Long Island Sound37.6 km
8510560 - Montauk, NY38.0 km
MTKN638.0 km
New London Ledge Light, New London Harbor, CT40.5 km
Central Long Island Sound41.6 km

Tide gauges

Montauk, NY38.0 km

Source: NOAA National Data Buoy Center & CO-OPS Tides & Currents — public domain.

Anchorages, pilot boarding and routing near Sag Harbor

Charted areas within 40 km, from NOAA's MarineCadastre.gov. Reference only, not for navigation: the regulation cited governs.

AnchorageCoecles HarborspecialEastern Long Island, NY110.59(i) · 4.7 km
AnchorageWest Neck HarborspecialEastern Long Island, NY110.59(h) · 5 km
AnchorageRiverhead Anchorage GroundtemporaryLong Island Sound110.146(a)(7) · 24.5 km
AnchorageNew London Anchorage GroundunrestrictedLong Island Sound110.146(a)(4) · 24.6 km
AnchorageBlock Island SoundrestrictedBlock Island Sound, NY110.150(a) · 25.7 km
AnchorageSpecial anchorage area BspecialConnecticut River, Old Saybrook, CT110.55b · 30.4 km
AnchorageAnchorage AreaDuck Island, NY30.5 km
AnchorageSpecial anchorage area CspecialConnecticut River, Old Saybrook, CT110.55b · 30.6 km
Routing measureBlock Island SoundRecommended Routenot applicable · 30.8 km
AnchorageGiants NeckspecialPataguanset River, CT110.54 · 31.5 km
AnchorageNianticspecialNiantic, CT110.53 · 33.2 km
AnchorageAnchorage DunrestrictedNew London Harbor, CT110.147(a)(4) · 33.4 km

Sources: NOAA Office for Coastal Management (MarineCadastre.gov) and NOAA Fisheries (public domain). Retrieved Oct 1, 2026.

Marine accidents investigated nearby Authority-reported

2 accidents and incidents within 100 km of the port in the published records of national accident-investigation boards since May 12, 2018, located where the board states a position. The most recent:

May 10, 2025Specialty/OtherNTSB marine investigations (CAROL)96 km away
Oliver Hazard Perry, Newport, RI, USA (NTSB DCA25FM038)
May 12, 2018ACCNTSB marine investigations (CAROL)66 km away
Tofteviken / Polaris (NTSB DCA18FM023) · SIRIUS1

Source: NTSB marine investigations (CAROL). Courtesy: National Transportation Safety Board. Licence: US Government work (17 U.S.C. §105), public domain.

Piracy and anti-shipping incidents nearby

1 incident within 100 km of the port in NGA's Anti-Shipping Activity Messages (ASAM) archive since Mar 20, 2022. NGA stopped updating the archive in 2024. The most recent:

OtherMar 20, 2022Tanker48 km away
UNITED STATES OF AMERICA: On 20 March, a group of protesters onboard small boats circled two tankers, the Greece flagged MINERVA VIRGO and the Liberia-flagged CONFIDENCE, on their way to the anchorage area of Ambrose Bay, New York. According to press reports, environmental activists were protesting against oil imports from Russia.

Source: NGA Anti-Shipping Activity Messages. This reproduction, partial or complete, of any National Geospatial-Intelligence Agency (NGA), National Imagery and Mapping Agency (NIMA) or Defense Mapping Agency (DMA) product, information or data is not approved, authorized or endorsed by the Secretary of Defense, the Director of National Intelligence, the Director, NGA or any other element of the US Government. The US Government and NGA accept no liability for the accuracy or quality of this reproduction or the use of any NGA, NIMA or DMA products, information or data. Licence: US Government work — "NGA claims no copyright or other intellectual property right".

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