Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 3h 55m at 3:57 pm (0.1 ft)
Next high tide : 10:18 pm (3.3 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 - Feb 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:052.55:381.811:25-0.111:28-0.18:006:04First Quarter1Tue
2Wed6:132.56:531.812:27-0.17:596:06First Quarter2Wed
3Thu7:172.57:581.812:260.01:27-0.17:586:07Waxing Gibbous3Thu
4Fri8:132.58:541.81:220.02:23-0.17:576:08Waxing Gibbous4Fri
5Sat9:042.59:431.92:160.03:13-0.27:566:09Waxing Gibbous5Sat
6Sun9:482.510:261.93:070.03:58-0.27:556:11Waxing Gibbous6Sun
7Mon10:282.511:052.03:540.04:39-0.27:546:12Full Moon7Mon
8Tue11:042.511:392.04:390.05:19-0.27:536:13Full Moon8Tue
9Wed11:372.45:220.05:57-0.27:526:14Full Moon9Wed
10Thu12:092.012:092.46:040.06:34-0.27:506:16Full Moon10Thu
11Fri12:392.112:432.36:460.07:12-0.17:496:17Waning Gibbous11Fri
12Sat1:102.11:182.17:300.17:500.07:486:18Waning Gibbous12Sat
13Sun1:452.21:572.08:160.18:280.17:476:19Waning Gibbous13Sun
14Mon2:232.22:381.99:040.29:090.27:456:21Waning Gibbous14Mon
15Tue3:052.23:241.79:560.29:540.27:446:22Third Quarter15Tue
16Wed3:532.34:171.710:510.210:430.37:436:23Third Quarter16Wed
17Thu4:482.45:171.611:480.211:380.27:426:24Third Quarter17Thu
18Fri5:482.46:221.712:460.17:406:25Third Quarter18Fri
19Sat6:502.67:261.812:360.21:410.07:396:27Waning Crescent19Sat
20Sun7:502.78:262.01:360.02:35-0.27:376:28Waning Crescent20Sun
21Mon8:472.89:212.22:34-0.13:26-0.47:366:29Waning Crescent21Mon
22Tue9:422.910:142.43:31-0.34:14-0.57:356:30New Moon22Tue
23Wed10:352.911:052.64:26-0.45:02-0.67:336:31New Moon23Wed
24Thu11:272.911:562.85:19-0.55:49-0.67:326:33New Moon24Thu
25Fri12:182.86:13-0.56:37-0.67:306:34Waxing Crescent25Fri
26Sat12:472.91:102.67:07-0.57:25-0.57:296:35Waxing Crescent26Sat
27Sun1:392.92:032.48:02-0.48:16-0.37:276:36Waxing Crescent27Sun
28Mon2:332.83:002.28:59-0.39:09-0.27:266:37Waxing Crescent28Mon
29Tue3:302.74:022.09:58-0.110:040.07:246:38First Quarter29Tue
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 7:07 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