Tides Today & Tomorrow in Montauk Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Montauk Harbor, NY.
Next low tide : in 3h 20m at 8:52 pm (0.4 ft)
Next high tide (tomorrow) : 2:05 am (1.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8510502
Common Questions About Tides

Montauk Harbor, NY Tides - Apr 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:501.911:052.15:010.05:040.26:297:13New Moon1Sat
2Sun11:291.811:422.15:420.05:430.26:277:14Waxing Crescent2Sun
3Mon12:111.86:270.06:260.36:267:15Waxing Crescent3Mon
4Tue12:212.012:551.77:160.07:150.36:247:16Waxing Crescent4Tue
5Wed1:052.01:421.78:080.18:090.46:237:17Waxing Crescent5Wed
6Thu1:542.02:331.79:030.19:080.46:217:18First Quarter6Thu
7Fri2:532.03:331.79:590.110:090.36:197:19First Quarter7Fri
8Sat4:012.04:391.810:570.111:120.26:187:20First Quarter8Sat
9Sun5:092.05:391.911:530.06:167:21Waxing Gibbous9Sun
10Mon6:082.16:332.112:130.112:48-0.16:157:22Waxing Gibbous10Mon
11Tue7:012.27:242.31:12-0.11:41-0.16:137:23Waxing Gibbous11Tue
12Wed7:522.28:132.42:09-0.22:32-0.26:117:24Waxing Gibbous12Wed
13Thu8:432.29:032.63:04-0.33:21-0.26:107:25Full Moon13Thu
14Fri9:322.29:522.63:55-0.44:09-0.26:087:27Full Moon14Fri
15Sat10:222.110:412.64:45-0.44:57-0.16:077:28Full Moon15Sat
16Sun11:132.111:332.55:36-0.35:470.06:057:29Waning Gibbous16Sun
17Mon12:062.06:28-0.26:400.16:047:30Waning Gibbous17Mon
18Tue12:262.31:011.97:23-0.17:370.36:027:31Waning Gibbous18Tue
19Wed1:222.21:571.88:180.18:360.46:017:32Waning Gibbous19Wed
20Thu2:182.02:541.89:140.29:350.55:597:33Third Quarter20Thu
21Fri3:171.93:541.810:090.310:360.55:587:34Third Quarter21Fri
22Sat4:191.84:541.811:030.411:340.55:567:35Third Quarter22Sat
23Sun5:191.85:491.911:540.45:557:36Third Quarter23Sun
24Mon6:121.86:362.012:260.412:400.45:537:37Waning Crescent24Mon
25Tue6:581.87:192.11:150.41:220.45:527:38Waning Crescent25Tue
26Wed7:411.88:012.21:590.32:030.45:517:39Waning Crescent26Wed
27Thu8:231.98:412.22:410.22:410.35:497:40Waning Crescent27Thu
28Fri9:041.99:192.33:200.13:190.35:487:41New Moon28Fri
29Sat9:431.99:572.33:590.03:560.35:477:43New Moon29Sat
30Sun10:231.910:332.34:380.04:340.35:457:44New Moon30Sun
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 11:28 pm — 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places Montauk Harbor, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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