Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 3h 39m at 8:22 pm (0.3 ft)
Next high tide (tomorrow) : 2:24 am (2.5 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Feb 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:112.65:551.711:40-0.111:340.07:005:04First Quarter1Sat
2Sun6:212.67:051.812:41-0.16:595:06Waxing Gibbous2Sun
3Mon7:222.68:041.912:350.01:37-0.26:585:07Waxing Gibbous3Mon
4Tue8:162.68:552.01:33-0.12:28-0.26:575:08Waxing Gibbous4Tue
5Wed9:042.69:402.12:27-0.13:13-0.36:565:09Full Moon5Wed
6Thu9:472.510:202.23:17-0.13:55-0.36:555:11Full Moon6Thu
7Fri10:262.510:562.24:03-0.14:34-0.36:545:12Full Moon7Fri
8Sat11:022.311:282.24:47-0.15:12-0.26:535:13Full Moon8Sat
9Sun11:362.25:31-0.15:49-0.16:525:14Waning Gibbous9Sun
10Mon12:002.312:102.16:140.06:270.06:515:16Waning Gibbous10Mon
11Tue12:322.312:451.96:590.17:060.16:495:17Waning Gibbous11Tue
12Wed1:082.31:231.87:460.17:460.26:485:18Waning Gibbous12Wed
13Thu1:482.22:061.78:370.28:300.36:475:19Third Quarter13Thu
14Fri2:332.22:551.59:300.39:190.36:465:21Third Quarter14Fri
15Sat3:252.23:521.510:260.310:120.46:445:22Third Quarter15Sat
16Sun4:232.34:571.511:220.211:090.36:435:23Third Quarter16Sun
17Mon5:242.36:021.612:170.26:425:24Waning Crescent17Mon
18Tue6:242.47:001.812:070.21:080.06:405:25Waning Crescent18Tue
19Wed7:182.57:512.01:040.11:56-0.16:395:27Waning Crescent19Wed
20Thu8:092.68:382.31:59-0.12:41-0.36:375:28Waning Crescent20Thu
21Fri8:582.79:252.52:52-0.33:25-0.46:365:29New Moon21Fri
22Sat9:462.710:112.83:44-0.44:08-0.56:355:30New Moon22Sat
23Sun10:342.610:592.94:35-0.54:52-0.56:335:31New Moon23Sun
24Mon11:222.511:483.05:26-0.55:38-0.56:325:33Waxing Crescent24Mon
25Tue12:122.46:19-0.56:26-0.46:305:34Waxing Crescent25Tue
26Wed12:393.01:042.27:14-0.47:17-0.36:295:35Waxing Crescent26Wed
27Thu1:342.92:012.18:11-0.28:13-0.16:275:36First Quarter27Thu
28Fri2:332.83:061.99:12-0.19:130.06:265:37First Quarter28Fri
29Sat3:412.64:251.910:140.010:160.16:245:38First Quarter29Sat
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 11:23 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 18% 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 Waxing Crescent (18% 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