Tides Today & Tomorrow in Montauk Harbor, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Montauk Harbor, NY.
Next low tide : 9:25 am (0.2 ft)
Next high tide : in 2h 31m at 2:41 am (2.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:15 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8510502
Common Questions About Tides

Montauk Harbor, NY Tides - Aug 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:501.98:122.52:190.12:220.35:448:03Waxing Gibbous1Sat
2Sun8:391.98:592.43:090.13:140.35:458:02Full Moon2Sun
3Mon9:262.09:452.43:540.14:010.35:468:01Full Moon3Mon
4Tue10:122.010:292.34:360.14:460.35:478:00Full Moon4Tue
5Wed10:572.111:132.35:170.15:300.45:487:59Waning Gibbous5Wed
6Thu11:432.111:582.15:570.26:160.45:497:57Waning Gibbous6Thu
7Fri12:312.16:380.37:050.55:507:56Waning Gibbous7Fri
8Sat12:452.01:192.17:200.47:560.55:517:55Waning Gibbous8Sat
9Sun1:331.92:072.18:020.58:470.65:527:54Third Quarter9Sun
10Mon2:221.82:562.18:440.69:390.65:537:52Third Quarter10Mon
11Tue3:151.73:492.19:280.710:330.65:547:51Third Quarter11Tue
12Wed4:131.64:452.110:170.711:260.55:557:50Third Quarter12Wed
13Thu5:121.65:392.111:100.75:567:48Third Quarter13Thu
14Fri6:051.76:272.212:170.512:030.75:577:47Waning Crescent14Fri
15Sat6:521.77:122.31:060.412:550.65:587:46Waning Crescent15Sat
16Sun7:361.87:562.41:550.31:470.55:597:44Waning Crescent16Sun
17Mon8:191.98:392.52:410.22:380.36:007:43New Moon17Mon
18Tue9:032.19:232.53:260.03:270.26:017:41New Moon18Tue
19Wed9:482.210:072.54:100.04:170.16:027:40New Moon19Wed
20Thu10:342.310:532.54:53-0.15:070.16:037:38New Moon20Thu
21Fri11:242.411:422.45:39-0.16:020.16:047:37Waxing Crescent21Fri
22Sat12:172.56:270.07:000.16:057:35Waxing Crescent22Sat
23Sun12:362.21:122.57:190.08:020.16:067:34Waxing Crescent23Sun
24Mon1:322.12:092.58:140.19:040.26:077:32First Quarter24Mon
25Tue2:311.93:092.59:110.210:070.26:087:31First Quarter25Tue
26Wed3:361.84:152.410:120.311:100.26:097:29First Quarter26Wed
27Thu4:461.85:202.411:150.46:107:28Waxing Gibbous27Thu
28Fri5:521.86:192.412:100.212:170.46:117:26Waxing Gibbous28Fri
29Sat6:481.97:122.31:070.21:160.46:127:24Waxing Gibbous29Sat
30Sun7:371.97:592.32:000.22:110.46:137:23Waxing Gibbous30Sun
31Mon8:232.08:432.32:480.23:010.36:147:21Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8510502)

Common Questions About Montauk Harbor, NY Tides

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What time does the tide turn (slack tide) in Montauk Harbor, NY today?

Slack tide in Montauk Harbor, NY is approximately 6:03 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Montauk Harbor, NY?

Montauk Harbor, NY is currently in a neap phase. Tonight's moon is 48% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Montauk Harbor, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Montauk Harbor, NY?

Tide predictions for Montauk Harbor, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Montauk Harbor, NY?

Tide data for Montauk Harbor, NY is sourced from NOAA Station #8510502. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8510502.

What is the moon phase in Montauk Harbor, NY tonight?

Tonight the moon over Montauk Harbor, NY is First Quarter (48% illuminated). This places Montauk Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA