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 1m 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 - Apr 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:182.57:092.112:230.46:327:13First Quarter1Sat
2Sun7:212.48:022.212:330.51:170.46:307:14Waxing Gibbous2Sun
3Mon8:142.48:462.31:280.52:050.36:287:16Waxing Gibbous3Mon
4Tue8:592.59:232.42:200.42:500.36:277:17Waxing Gibbous4Tue
5Wed9:382.59:552.53:080.33:310.26:257:18Waxing Gibbous5Wed
6Thu10:142.510:252.63:530.24:110.26:237:19Waxing Gibbous6Thu
7Fri10:472.510:542.74:360.14:490.26:227:20Full Moon7Fri
8Sat11:202.411:262.85:180.15:260.36:207:21Full Moon8Sat
9Sun11:542.45:590.06:030.36:197:22Full Moon9Sun
10Mon12:002.812:302.36:410.16:410.46:177:23Full Moon10Mon
11Tue12:372.81:092.27:250.17:200.46:157:24Waning Gibbous11Tue
12Wed1:182.81:512.18:110.28:030.56:147:25Waning Gibbous12Wed
13Thu2:032.82:382.19:000.28:540.56:127:26Waning Gibbous13Thu
14Fri2:532.83:322.19:540.39:520.66:117:27Third Quarter14Fri
15Sat3:502.74:332.110:500.310:560.56:097:28Third Quarter15Sat
16Sun4:542.75:402.211:460.36:087:29Third Quarter16Sun
17Mon6:032.76:472.512:010.412:420.26:067:30Third Quarter17Mon
18Tue7:112.77:482.71:040.31:360.16:057:31Waning Crescent18Tue
19Wed8:142.78:433.02:050.12:280.06:037:32Waning Crescent19Wed
20Thu9:112.89:343.23:02-0.13:19-0.16:027:34Waning Crescent20Thu
21Fri10:052.810:233.33:57-0.34:08-0.16:007:35New Moon21Fri
22Sat10:572.811:123.44:49-0.34:56-0.15:597:36New Moon22Sat
23Sun11:482.75:39-0.35:44-0.15:577:37New Moon23Sun
24Mon12:003.312:382.66:29-0.36:330.15:567:38Waxing Crescent24Mon
25Tue12:483.21:292.57:19-0.27:230.25:547:39Waxing Crescent25Tue
26Wed1:373.12:222.48:100.08:140.45:537:40Waxing Crescent26Wed
27Thu2:282.93:182.39:030.29:090.55:527:41Waxing Crescent27Thu
28Fri3:222.74:222.29:560.310:060.65:507:42First Quarter28Fri
29Sat4:232.55:292.210:500.411:050.75:497:43First Quarter29Sat
30Sun5:302.46:302.211:430.55:487:44First Quarter30Sun
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