Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 3h 44m at 10:29 am (0.2 ft)
Next high tide : 5:10 pm (2.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Aug 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:183.06:160.06:400.15:458:06Waxing Crescent1Mon
2Tue12:342.91:053.17:000.07:330.15:468:04Waxing Crescent2Tue
3Wed1:232.81:553.27:460.08:290.25:468:03Waxing Crescent3Wed
4Thu2:142.62:493.28:350.19:270.25:478:02Waxing Crescent4Thu
5Fri3:092.43:473.29:280.210:280.35:488:01First Quarter5Fri
6Sat4:122.34:513.110:260.311:290.35:498:00First Quarter6Sat
7Sun5:242.26:013.111:260.35:507:59First Quarter7Sun
8Mon6:432.27:113.112:310.312:280.45:517:57Waxing Gibbous8Mon
9Tue7:542.38:133.11:320.31:290.45:527:56Waxing Gibbous9Tue
10Wed8:532.49:083.12:280.32:270.35:537:55Waxing Gibbous10Wed
11Thu9:452.59:573.13:190.23:220.35:547:53Waxing Gibbous11Thu
12Fri10:312.610:423.04:050.24:130.35:557:52Full Moon12Fri
13Sat11:122.711:232.94:480.25:000.35:567:51Full Moon13Sat
14Sun11:502.75:280.25:450.35:577:49Full Moon14Sun
15Mon12:002.812:242.86:080.26:290.45:587:48Full Moon15Mon
16Tue12:362.712:572.86:460.37:130.45:597:47Waning Gibbous16Tue
17Wed1:102.51:312.77:250.47:590.56:007:45Waning Gibbous17Wed
18Thu1:462.42:082.78:050.68:460.66:017:44Waning Gibbous18Thu
19Fri2:252.22:492.78:470.79:370.76:027:42Waning Gibbous19Fri
20Sat3:092.13:352.79:330.710:310.76:037:41Third Quarter20Sat
21Sun3:592.04:282.710:230.811:260.76:047:39Third Quarter21Sun
22Mon4:572.05:262.711:170.86:057:38Third Quarter22Mon
23Tue6:022.06:262.812:210.712:130.86:067:36Third Quarter23Tue
24Wed7:042.17:242.81:140.61:090.76:077:35Waning Crescent24Wed
25Thu7:582.38:162.92:040.52:040.56:087:33Waning Crescent25Thu
26Fri8:472.59:053.02:510.42:580.46:097:32Waning Crescent26Fri
27Sat9:322.89:533.13:350.23:500.26:107:30New Moon27Sat
28Sun10:183.010:403.14:180.14:400.16:117:29New Moon28Sun
29Mon11:043.211:273.05:010.05:300.06:127:27New Moon29Mon
30Tue11:513.45:450.06:21-0.16:137:25New Moon30Tue
31Wed12:162.912:403.46:310.07:140.06:147:24Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511629)

Common Questions About Sag Harbor, NY Tides

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What time does the tide turn (slack tide) in Sag Harbor, NY today?

Slack tide in Sag Harbor, NY is approximately 1:49 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 Sag Harbor, NY?

Sag 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 Sag 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 Sag Harbor, NY?

Tide predictions for Sag 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 Sag Harbor, NY?

Tide data for Sag Harbor, NY is sourced from NOAA Station #8511629. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8511629.

What is the moon phase in Sag Harbor, NY tonight?

Tonight the moon over Sag Harbor, NY is First Quarter (48% illuminated). This places Sag 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