Tides Today & Tomorrow in Montauk Harbor, NY

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Montauk Harbor, NY.
Next low tide (tomorrow) : in 5h 02m at 4:17 am (-0.1 ft)
Next high tide (tomorrow) : 9:52 am (2.3 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 5:54 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8510502
Common Questions About Tides

Montauk Harbor, NY Tides - Feb 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:472.15:091.411:41-0.211:35-0.16:595:03Waxing Gibbous1Sat
2Sun5:442.26:051.512:39-0.36:585:04Waxing Gibbous2Sun
3Mon6:382.36:581.612:35-0.21:34-0.46:575:06Waxing Gibbous3Mon
4Tue7:322.37:511.71:33-0.32:25-0.56:565:07Full Moon4Tue
5Wed8:232.38:431.82:28-0.43:14-0.56:545:08Full Moon5Wed
6Thu9:132.39:341.93:20-0.44:01-0.56:535:09Full Moon6Thu
7Fri10:032.210:261.94:11-0.44:48-0.46:525:11Waning Gibbous7Fri
8Sat10:532.011:201.95:05-0.35:37-0.36:515:12Waning Gibbous8Sat
9Sun11:441.86:02-0.16:27-0.26:505:13Waning Gibbous9Sun
10Mon12:131.912:361.67:000.07:170.06:495:14Waning Gibbous10Mon
11Tue1:071.91:291.57:590.18:090.16:485:16Third Quarter11Tue
12Wed2:011.82:271.38:590.19:030.26:465:17Third Quarter12Wed
13Thu3:011.83:311.39:590.29:590.36:455:18Third Quarter13Thu
14Fri4:031.74:341.310:560.210:550.36:445:19Third Quarter14Fri
15Sat5:001.75:271.311:480.211:470.36:425:21Waning Crescent15Sat
16Sun5:511.86:131.412:360.16:415:22Waning Crescent16Sun
17Mon6:371.86:571.512:360.21:190.16:405:23Waning Crescent17Mon
18Tue7:201.97:391.61:200.21:580.06:385:24Waning Crescent18Tue
19Wed8:011.98:201.62:010.12:35-0.16:375:25New Moon19Wed
20Thu8:392.08:591.72:390.03:10-0.16:365:27New Moon20Thu
21Fri9:152.09:371.83:18-0.13:45-0.26:345:28New Moon21Fri
22Sat9:511.910:151.83:57-0.14:22-0.26:335:29New Moon22Sat
23Sun10:271.910:541.94:41-0.15:00-0.16:315:30Waxing Crescent23Sun
24Mon11:061.811:351.95:29-0.15:42-0.16:305:31Waxing Crescent24Mon
25Tue11:491.76:220.06:280.06:285:33Waxing Crescent25Tue
26Wed12:191.912:381.67:190.07:180.16:275:34First Quarter26Wed
27Thu1:091.91:331.58:180.08:140.16:255:35First Quarter27Thu
28Fri2:091.92:381.49:190.09:160.16:245:36First Quarter28Fri
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 7:04 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 spring phase. Tonight's moon is 0% 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 maximum.

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 New Moon (0% illuminated). This places Montauk Harbor, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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