Tides Today & Tomorrow in Montauk Harbor, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Montauk Harbor, NY.
Next low tide : in 3h 24m at 10:09 pm (0.4 ft)
Next high tide (tomorrow) : 3:41 am (1.8 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 - May 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:351.97:552.11:490.31:540.45:457:44Waning Crescent1Wed
2Thu8:161.98:342.22:320.22:330.35:447:45Waning Crescent2Thu
3Fri8:561.99:122.33:130.13:100.35:427:46New Moon3Fri
4Sat9:351.99:482.33:520.03:480.35:417:47New Moon4Sat
5Sun10:141.910:242.44:330.04:260.35:407:48New Moon5Sun
6Mon10:551.911:022.45:150.05:080.35:397:49New Moon6Mon
7Tue11:391.911:452.36:010.05:540.35:387:50Waxing Crescent7Tue
8Wed12:281.86:520.06:470.45:367:51Waxing Crescent8Wed
9Thu12:362.31:211.87:460.07:470.45:357:52Waxing Crescent9Thu
10Fri1:332.22:171.98:420.18:490.45:347:53First Quarter10Fri
11Sat2:342.23:181.99:390.19:540.45:337:54First Quarter11Sat
12Sun3:412.14:232.010:360.110:590.35:327:55First Quarter12Sun
13Mon4:492.15:252.111:320.15:317:56First Quarter13Mon
14Tue5:502.16:202.312:020.212:270.15:307:57Waxing Gibbous14Tue
15Wed6:452.17:102.41:020.11:190.05:297:58Waxing Gibbous15Wed
16Thu7:362.07:582.51:590.02:100.05:287:59Waxing Gibbous16Thu
17Fri8:262.08:452.62:53-0.13:000.15:278:00Full Moon17Fri
18Sat9:152.09:312.63:43-0.23:470.15:268:01Full Moon18Sat
19Sun10:032.010:172.64:30-0.24:330.25:258:02Full Moon19Sun
20Mon10:511.911:042.55:16-0.15:190.35:258:03Full Moon20Mon
21Tue11:411.911:542.36:030.06:070.45:248:04Waning Gibbous21Tue
22Wed12:331.96:520.17:000.55:238:05Waning Gibbous22Wed
23Thu12:462.21:261.87:420.27:550.65:228:06Waning Gibbous23Thu
24Fri1:392.12:191.88:320.38:500.65:228:07Third Quarter24Fri
25Sat2:332.03:131.89:210.49:460.75:218:07Third Quarter25Sat
26Sun3:291.94:101.910:100.510:420.65:208:08Third Quarter26Sun
27Mon4:271.85:052.010:570.511:350.65:208:09Third Quarter27Mon
28Tue5:231.85:552.111:420.55:198:10Third Quarter28Tue
29Wed6:121.86:392.212:250.512:250.55:198:11Waning Crescent29Wed
30Thu6:571.87:202.31:120.41:070.55:188:12Waning Crescent30Thu
31Fri7:401.87:592.31:580.31:490.45:188:12Waning Crescent31Fri
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 12:55 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