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 56m 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 - Jun 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:001.810:142.34:220.14:140.55:178:13New Moon1Sat
2Sun10:441.910:552.24:590.14:520.55:178:14New Moon2Sun
3Mon11:281.911:372.25:370.25:320.65:168:15Waxing Crescent3Mon
4Tue12:141.96:190.26:170.65:168:16Waxing Crescent4Tue
5Wed12:202.11:001.97:030.27:070.65:158:16Waxing Crescent5Wed
6Thu1:022.11:461.97:480.28:000.65:158:17Waxing Crescent6Thu
7Fri1:442.02:302.08:330.38:550.65:158:17First Quarter7Fri
8Sat2:291.93:172.19:190.39:520.55:158:18First Quarter8Sat
9Sun3:201.94:082.210:070.310:510.45:158:19First Quarter9Sun
10Mon4:211.85:022.310:570.311:490.35:148:19First Quarter10Mon
11Tue5:231.85:542.511:500.35:148:20Waxing Gibbous11Tue
12Wed6:191.86:442.612:460.112:440.25:148:20Waxing Gibbous12Wed
13Thu7:121.97:352.71:420.01:390.15:148:21Waxing Gibbous13Thu
14Fri8:052.08:282.82:37-0.12:360.15:148:21Full Moon14Fri
15Sat8:582.09:212.83:30-0.23:310.05:148:21Full Moon15Sat
16Sun9:522.110:142.74:21-0.34:250.05:148:22Full Moon16Sun
17Mon10:472.111:082.65:11-0.25:200.05:148:22Waning Gibbous17Mon
18Tue11:442.26:02-0.26:170.15:148:22Waning Gibbous18Tue
19Wed12:042.512:422.26:55-0.17:180.25:158:23Waning Gibbous19Wed
20Thu1:002.31:402.27:490.08:200.35:158:23Waning Gibbous20Thu
21Fri1:552.12:362.28:410.29:210.45:158:23Third Quarter21Fri
22Sat2:501.93:332.29:340.310:230.45:158:23Third Quarter22Sat
23Sun3:481.84:312.210:260.411:230.45:168:24Third Quarter23Sun
24Mon4:491.75:272.211:180.55:168:24Third Quarter24Mon
25Tue5:461.66:162.212:180.412:090.65:168:24Waning Crescent25Tue
26Wed6:371.67:022.31:090.412:580.65:178:24Waning Crescent26Wed
27Thu7:241.77:462.31:560.31:440.65:178:24Waning Crescent27Thu
28Fri8:081.78:292.32:390.32:290.65:178:24Waning Crescent28Fri
29Sat8:531.89:112.33:180.23:100.55:188:24New Moon29Sat
30Sun9:361.99:522.33:550.23:500.55:188:24New Moon30Sun
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 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