Tides Today & Tomorrow in Montauk Harbor, NY

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Montauk Harbor, NY.
Next low tide : in 3h 19m at 9:05 pm (0.4 ft)
Next high tide (tomorrow) : 2:41 am (2.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:15 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8510502
Common Questions About Tides

Montauk Harbor, NY Tides - Jan 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:212.110:531.64:170.15:11-0.27:124:30Waning Gibbous1Fri
2Sat11:032.011:411.65:060.15:59-0.27:124:31Waning Gibbous2Sat
3Sun11:492.06:000.16:48-0.27:124:31Waning Gibbous3Sun
4Mon12:311.712:371.96:590.17:37-0.17:124:32Third Quarter4Mon
5Tue1:241.81:301.78:010.18:28-0.17:124:33Third Quarter5Tue
6Wed2:201.82:301.69:040.19:21-0.17:124:34Third Quarter6Wed
7Thu3:212.03:371.510:080.010:16-0.17:124:35Third Quarter7Thu
8Fri4:212.14:421.511:10-0.111:12-0.17:124:36Waning Crescent8Fri
9Sat5:172.25:391.512:09-0.27:124:37Waning Crescent9Sat
10Sun6:092.36:331.612:08-0.11:05-0.37:124:38Waning Crescent10Sun
11Mon7:002.37:251.61:04-0.21:59-0.47:114:39New Moon11Mon
12Tue7:512.38:151.71:59-0.22:48-0.47:114:40New Moon12Tue
13Wed8:402.39:051.72:50-0.23:35-0.47:114:42New Moon13Wed
14Thu9:292.29:551.73:39-0.24:22-0.37:104:43New Moon14Thu
15Fri10:172.110:461.74:28-0.15:08-0.27:104:44Waxing Crescent15Fri
16Sat11:062.011:381.75:200.05:56-0.17:094:45Waxing Crescent16Sat
17Sun11:561.86:140.16:440.07:094:46Waxing Crescent17Sun
18Mon12:311.712:461.77:100.27:310.17:084:47Waxing Crescent18Mon
19Tue1:231.71:371.58:070.28:170.27:084:48First Quarter19Tue
20Wed2:171.72:331.49:040.29:050.37:074:50First Quarter20Wed
21Thu3:151.73:331.310:020.29:540.37:074:51First Quarter21Thu
22Fri4:121.74:321.310:560.210:430.37:064:52First Quarter22Fri
23Sat5:051.85:241.311:460.211:320.37:054:53Waxing Gibbous23Sat
24Sun5:521.86:111.312:330.17:044:54Waxing Gibbous24Sun
25Mon6:371.96:551.412:190.31:170.07:044:56Waxing Gibbous25Mon
26Tue7:192.07:371.51:050.21:59-0.17:034:57Waxing Gibbous26Tue
27Wed8:002.08:181.51:500.12:40-0.27:024:58Full Moon27Wed
28Thu8:402.18:581.62:330.03:20-0.37:014:59Full Moon28Thu
29Fri9:182.19:401.73:15-0.14:00-0.37:005:01Full Moon29Fri
30Sat9:572.110:231.74:00-0.24:43-0.36:595:02Waning Gibbous30Sat
31Sun10:392.011:111.84:49-0.25:28-0.36:585:03Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8510502)

Common Questions About Montauk Harbor, NY Tides

Show All
What time does the tide turn (slack tide) in Montauk Harbor, NY today?

Slack tide in Montauk Harbor, NY is approximately 11:53 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 37% 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 First Quarter (37% 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