Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 1:37 am (0.5 ft)
Next high tide : in 2h 30m at 7:19 pm (2.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Aug 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:452.18:573.12:560.32:410.55:468:04Waxing Gibbous1Sun
2Mon9:342.29:463.23:440.23:340.45:478:03Waxing Gibbous2Mon
3Tue10:222.410:353.34:300.14:260.35:488:02Full Moon3Tue
4Wed11:092.611:243.25:140.05:180.25:498:01Full Moon4Wed
5Thu11:582.85:58-0.16:110.15:508:00Full Moon5Thu
6Fri12:133.112:473.06:43-0.17:050.15:517:59Waning Gibbous6Fri
7Sat1:043.01:383.17:290.08:020.15:527:57Waning Gibbous7Sat
8Sun1:562.82:313.18:170.09:000.25:537:56Waning Gibbous8Sun
9Mon2:512.63:273.19:090.210:010.35:547:55Third Quarter9Mon
10Tue3:522.44:283.110:030.311:030.35:557:53Third Quarter10Tue
11Wed5:012.35:353.111:010.45:567:52Third Quarter11Wed
12Thu6:182.26:443.112:050.312:000.45:577:51Third Quarter12Thu
13Fri7:302.27:473.11:070.41:000.55:587:49Waning Crescent13Fri
14Sat8:322.38:443.12:050.31:580.55:597:48Waning Crescent14Sat
15Sun9:262.39:343.12:590.32:520.56:007:47Waning Crescent15Sun
16Mon10:132.410:193.03:470.33:430.46:017:45New Moon16Mon
17Tue10:552.510:593.04:300.24:310.46:027:44New Moon17Tue
18Wed11:322.511:362.95:100.35:160.46:037:42New Moon18Wed
19Thu12:062.65:490.35:590.46:047:41New Moon19Thu
20Fri12:112.812:372.66:260.36:420.56:057:39Waxing Crescent20Fri
21Sat12:452.71:072.67:030.47:260.56:067:38Waxing Crescent21Sat
22Sun1:192.51:412.77:410.58:120.66:067:36Waxing Crescent22Sun
23Mon1:572.42:172.78:200.69:000.66:077:35Waxing Crescent23Mon
24Tue2:372.22:582.79:000.79:520.76:087:33Waxing Crescent24Tue
25Wed3:222.13:452.79:440.810:460.76:097:32First Quarter25Wed
26Thu4:132.04:382.710:330.911:430.76:107:30First Quarter26Thu
27Fri5:122.05:382.811:270.86:117:29First Quarter27Fri
28Sat6:172.06:392.912:390.612:250.86:127:27Waxing Gibbous28Sat
29Sun7:192.17:383.01:330.51:230.76:137:25Waxing Gibbous29Sun
30Mon8:152.38:343.12:240.42:200.56:147:24Waxing Gibbous30Mon
31Tue9:072.59:263.23:130.33:150.36:157:22Waxing Gibbous31Tue
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 10:28 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Gibbous (71% illuminated). This places Sag Harbor, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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