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 5h 57m 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 - Jul 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:321.98:482.62:590.02:480.35:198:24New Moon1Mon
2Tue9:171.99:342.63:45-0.13:370.25:198:24New Moon2Tue
3Wed10:042.010:212.64:32-0.14:270.25:208:23New Moon3Wed
4Thu10:542.111:132.65:19-0.25:200.25:208:23Waxing Crescent4Thu
5Fri11:482.16:10-0.16:170.25:218:23Waxing Crescent5Fri
6Sat12:072.512:462.27:03-0.17:180.25:218:23Waxing Crescent6Sat
7Sun1:042.41:442.27:57-0.18:210.25:228:22Waxing Crescent7Sun
8Mon2:012.22:432.38:510.09:250.35:238:22First Quarter8Mon
9Tue3:002.03:442.39:460.110:300.35:238:22First Quarter9Tue
10Wed4:041.94:462.410:430.211:330.25:248:21First Quarter10Wed
11Thu5:091.85:442.411:390.25:258:21Waxing Gibbous11Thu
12Fri6:091.86:372.412:330.212:350.35:268:20Waxing Gibbous12Fri
13Sat7:031.87:252.41:300.21:300.35:268:20Waxing Gibbous13Sat
14Sun7:521.88:112.42:220.12:220.45:278:19Waxing Gibbous14Sun
15Mon8:391.88:562.43:100.13:110.45:288:19Full Moon15Mon
16Tue9:241.99:392.43:530.13:560.45:298:18Full Moon16Tue
17Wed10:081.910:222.34:330.14:370.45:298:17Full Moon17Wed
18Thu10:532.011:062.35:120.25:180.55:308:17Full Moon18Thu
19Fri11:392.011:502.25:510.26:010.55:318:16Waning Gibbous19Fri
20Sat12:262.06:310.36:480.55:328:15Waning Gibbous20Sat
21Sun12:362.11:142.07:130.37:370.65:338:15Waning Gibbous21Sun
22Mon1:232.02:012.07:550.48:270.65:348:14Waning Gibbous22Mon
23Tue2:091.92:482.08:360.59:180.65:358:13Third Quarter23Tue
24Wed2:571.83:372.19:190.510:110.65:368:12Third Quarter24Wed
25Thu3:501.74:282.110:040.511:050.55:368:11Third Quarter25Thu
26Fri4:471.75:192.210:530.611:580.45:378:10Third Quarter26Fri
27Sat5:411.76:062.311:440.55:388:09Waning Crescent27Sat
28Sun6:301.76:522.412:500.312:370.55:398:08Waning Crescent28Sun
29Mon7:161.87:372.51:420.21:310.45:408:07Waning Crescent29Mon
30Tue8:031.98:252.62:320.02:250.25:418:06New Moon30Tue
31Wed8:512.09:142.73:21-0.13:190.15:428:05New Moon31Wed
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