Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide : 3:57 pm (0.1 ft)
Next high tide : in 3h 32m at 10:00 am (2.6 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 5:55 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jul 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:232.07:402.91:320.41:250.55:208:25Waxing Gibbous1Sat
2Sun8:142.18:253.02:230.32:120.55:218:25Waxing Gibbous2Sun
3Mon9:022.19:113.13:120.23:000.45:218:24Waxing Gibbous3Mon
4Tue9:482.29:573.23:590.13:480.35:228:24Full Moon4Tue
5Wed10:352.310:443.34:450.04:370.35:228:24Full Moon5Wed
6Thu11:222.411:323.35:30-0.15:270.25:238:24Full Moon6Thu
7Fri12:112.56:16-0.16:180.25:248:23Full Moon7Fri
8Sat12:213.21:022.77:03-0.17:130.25:248:23Waning Gibbous8Sat
9Sun1:133.11:542.87:51-0.18:100.25:258:23Waning Gibbous9Sun
10Mon2:062.92:492.88:410.09:110.35:268:22Waning Gibbous10Mon
11Tue3:032.73:482.99:330.010:130.35:268:22Third Quarter11Tue
12Wed4:042.54:503.010:270.111:160.35:278:21Third Quarter12Wed
13Thu5:132.45:553.011:220.25:288:21Third Quarter13Thu
14Fri6:262.36:583.112:180.212:180.25:298:20Waning Crescent14Fri
15Sat7:362.37:573.11:180.21:140.35:298:20Waning Crescent15Sat
16Sun8:372.38:503.22:150.22:090.35:308:19Waning Crescent16Sun
17Mon9:322.39:393.23:090.13:020.35:318:18Waning Crescent17Mon
18Tue10:222.410:253.13:580.13:520.35:328:18New Moon18Tue
19Wed11:072.411:073.14:440.14:400.35:338:17New Moon19Wed
20Thu11:502.411:463.05:270.15:260.45:348:16New Moon20Thu
21Fri12:282.46:080.16:110.45:348:16New Moon21Fri
22Sat12:232.91:042.46:490.26:560.55:358:15Waxing Crescent22Sat
23Sun1:002.71:392.47:300.37:430.65:368:14Waxing Crescent23Sun
24Mon1:372.62:142.48:100.48:310.65:378:13Waxing Crescent24Mon
25Tue2:162.42:522.58:520.49:210.75:388:12Waxing Crescent25Tue
26Wed2:592.33:352.59:350.510:140.75:398:11First Quarter26Wed
27Thu3:462.24:212.610:200.611:080.75:408:10First Quarter27Thu
28Fri4:392.15:122.611:060.65:418:09First Quarter28Fri
29Sat5:362.06:052.812:030.611:56 AM0.65:428:08First Quarter29Sat
30Sun6:362.07:002.912:570.512:470.65:438:07Waxing Gibbous30Sun
31Mon7:342.17:533.01:500.41:390.55:448:06Waxing Gibbous31Mon
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 12:58 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 spring phase. Tonight's moon is 2% 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 maximum.

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 New Moon (2% illuminated). This places Sag Harbor, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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