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 2h 20m 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 - Apr 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:062.59:312.42:260.42:560.36:317:14Waxing Gibbous1Tue
2Wed9:482.510:052.53:150.33:360.36:307:15Waxing Gibbous2Wed
3Thu10:252.410:342.63:590.24:130.36:287:16Full Moon3Thu
4Fri10:592.411:022.74:410.14:500.36:267:17Full Moon4Fri
5Sat11:312.311:302.75:210.15:250.36:257:18Full Moon5Sat
6Sun12:022.26:020.16:010.46:237:19Full Moon6Sun
7Mon12:012.712:352.16:420.16:360.56:217:20Waning Gibbous7Mon
8Tue12:362.81:102.07:250.27:130.66:207:21Waning Gibbous8Tue
9Wed1:132.71:481.98:100.37:530.66:187:22Waning Gibbous9Wed
10Thu1:552.72:321.98:590.48:390.76:177:23Waning Gibbous10Thu
11Fri2:432.63:221.89:510.49:350.76:157:24Third Quarter11Fri
12Sat3:382.64:211.910:460.510:390.76:137:25Third Quarter12Sat
13Sun4:402.65:272.011:410.411:450.66:127:26Third Quarter13Sun
14Mon5:482.56:332.212:340.46:107:27Third Quarter14Mon
15Tue6:552.67:312.512:500.41:250.36:097:29Waning Crescent15Tue
16Wed7:562.68:242.91:510.22:140.16:077:30Waning Crescent16Wed
17Thu8:532.69:133.12:490.03:020.06:067:31Waning Crescent17Thu
18Fri9:462.710:023.43:43-0.23:50-0.16:047:32New Moon18Fri
19Sat10:372.610:513.54:36-0.34:37-0.16:037:33New Moon19Sat
20Sun11:282.611:413.55:27-0.45:25-0.16:017:34New Moon20Sun
21Mon12:192.56:18-0.36:150.06:007:35New Moon21Mon
22Tue12:313.41:112.47:09-0.27:060.15:587:36Waxing Crescent22Tue
23Wed1:243.22:072.38:02-0.18:010.35:577:37Waxing Crescent23Wed
24Thu2:193.03:082.28:580.18:590.45:557:38Waxing Crescent24Thu
25Fri3:192.84:172.29:550.310:010.65:547:39First Quarter25Fri
26Sat4:272.65:312.210:530.411:050.65:537:40First Quarter26Sat
27Sun5:412.56:362.311:490.45:517:41First Quarter27Sun
28Mon6:482.47:292.412:070.612:410.55:507:42First Quarter28Mon
29Tue7:452.48:132.51:060.61:280.55:497:43Waxing Gibbous29Tue
30Wed8:342.38:502.62:000.52:120.55:477:44Waxing Gibbous30Wed
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