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 : 10:09 pm (0.4 ft)
Next high tide : in 4h 51m at 3:20 pm (2.2 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 - Dec 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:011.712:192.16:320.47:160.16:534:20Waxing Crescent1Sun
2Mon12:561.71:131.97:290.58:070.26:544:19First Quarter2Mon
3Tue1:521.72:081.88:270.58:580.36:554:19First Quarter3Tue
4Wed2:511.73:061.79:250.59:460.36:564:19First Quarter4Wed
5Thu3:491.84:031.610:210.510:320.36:574:19First Quarter5Thu
6Fri4:421.94:551.611:130.411:150.36:584:19Waxing Gibbous6Fri
7Sat5:282.05:411.612:010.36:594:19Waxing Gibbous7Sat
8Sun6:092.16:251.612:460.27:004:19Waxing Gibbous8Sun
9Mon6:492.17:061.612:370.21:290.17:004:19Waxing Gibbous9Mon
10Tue7:282.27:471.71:180.22:110.07:014:19Full Moon10Tue
11Wed8:062.38:281.71:590.22:52-0.17:024:19Full Moon11Wed
12Thu8:442.39:081.72:410.13:34-0.27:034:19Full Moon12Thu
13Fri9:232.39:511.73:230.14:18-0.27:044:19Full Moon13Fri
14Sat10:062.310:391.74:090.15:06-0.27:044:19Waning Gibbous14Sat
15Sun10:542.211:321.75:000.15:58-0.27:054:20Waning Gibbous15Sun
16Mon11:482.15:580.16:51-0.27:064:20Waning Gibbous16Mon
17Tue12:291.712:442.07:000.27:46-0.17:064:20Third Quarter17Tue
18Wed1:281.81:431.98:040.28:41-0.17:074:21Third Quarter18Wed
19Thu2:311.92:471.89:100.19:37-0.17:084:21Third Quarter19Thu
20Fri3:352.03:531.710:150.110:32-0.17:084:21Third Quarter20Fri
21Sat4:352.14:541.711:170.011:27-0.17:094:22Waning Crescent21Sat
22Sun5:292.25:491.712:16-0.17:094:22Waning Crescent22Sun
23Mon6:182.36:401.712:20-0.11:11-0.27:104:23Waning Crescent23Mon
24Tue7:062.47:291.71:13-0.12:03-0.37:104:23New Moon24Tue
25Wed7:532.48:171.72:03-0.12:50-0.37:114:24New Moon25Wed
26Thu8:382.39:041.72:51-0.13:35-0.37:114:25New Moon26Thu
27Fri9:242.29:511.73:360.04:19-0.27:114:25New Moon27Fri
28Sat10:102.110:401.74:210.05:04-0.27:114:26Waxing Crescent28Sat
29Sun10:582.011:311.65:090.15:50-0.17:124:27Waxing Crescent29Sun
30Mon11:471.95:590.26:370.07:124:27Waxing Crescent30Mon
31Tue12:231.612:371.86:520.37:230.17:124:28Waxing Crescent31Tue
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 6:44 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 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