Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide : 1:09 pm (0.4 ft)
Next high tide : in 5h 22m at 7:08 am (2.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Oct 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:362.26:022.911:470.76:456:32First Quarter1Thu
2Fri6:502.47:142.912:420.512:540.56:466:30Waxing Gibbous2Fri
3Sat7:532.78:172.91:370.41:580.46:476:29Waxing Gibbous3Sat
4Sun8:463.09:132.92:280.32:560.26:486:27Waxing Gibbous4Sun
5Mon9:353.210:042.93:170.23:510.06:496:25Full Moon5Mon
6Tue10:213.410:532.94:030.14:42-0.16:506:24Full Moon6Tue
7Wed11:063.411:412.84:490.25:31-0.16:516:22Full Moon7Wed
8Thu11:513.45:340.26:190.06:526:20Full Moon8Thu
9Fri12:272.612:353.36:190.37:070.16:536:19Waning Gibbous9Fri
10Sat1:142.51:203.17:050.57:570.36:546:17Waning Gibbous10Sat
11Sun2:022.32:073.07:530.68:480.46:556:16Waning Gibbous11Sun
12Mon2:532.22:582.88:440.89:420.66:576:14Waning Gibbous12Mon
13Tue3:532.13:562.69:400.910:380.76:586:12Third Quarter13Tue
14Wed5:052.15:032.510:390.911:330.76:596:11Third Quarter14Wed
15Thu6:132.16:122.511:390.97:006:09Third Quarter15Thu
16Fri7:072.27:112.512:250.712:370.87:016:08Third Quarter16Fri
17Sat7:492.47:592.51:120.71:320.77:026:06Waning Crescent17Sat
18Sun8:242.68:412.51:560.62:220.67:036:05Waning Crescent18Sun
19Mon8:552.79:192.52:370.53:090.47:046:03Waning Crescent19Mon
20Tue9:262.99:562.53:170.53:530.37:056:02Waning Crescent20Tue
21Wed10:003.010:322.53:550.54:360.17:066:00New Moon21Wed
22Thu10:363.211:102.44:330.45:190.17:085:59New Moon22Thu
23Fri11:143.211:502.45:100.46:030.17:095:57New Moon23Fri
24Sat11:563.35:500.56:480.17:105:56Waxing Crescent24Sat
25Sun12:322.311:41 AM3.25:320.56:360.26:114:55Waxing Crescent25Sun
26Mon12:182.212:313.16:200.57:280.36:124:53Waxing Crescent26Mon
27Tue1:102.21:253.07:170.68:230.36:134:52Waxing Crescent27Tue
28Wed2:092.22:262.98:220.69:210.46:144:51First Quarter28Wed
29Thu3:172.33:352.79:310.610:180.46:164:49First Quarter29Thu
30Fri4:302.44:502.610:400.511:140.36:174:48First Quarter30Fri
31Sat5:392.66:032.611:460.46:184:47Waxing Gibbous31Sat
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 10:08 am — 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 20% 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 Waning Crescent (20% 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