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 (tomorrow) : 2:26 am (0.1 ft)
Next high tide : in 3h 32m at 7:34 pm (3.3 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 - Jan 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:252.64:521.911:03-0.111:02-0.27:134:32First Quarter1Tue
2Wed5:302.76:051.912:04-0.27:134:32Waxing Gibbous2Wed
3Thu6:342.87:131.912:01-0.21:03-0.37:144:33Waxing Gibbous3Thu
4Fri7:332.88:132.012:59-0.21:58-0.47:134:34Waxing Gibbous4Fri
5Sat8:272.99:072.11:55-0.22:50-0.57:134:35Waxing Gibbous5Sat
6Sun9:172.89:582.12:49-0.33:38-0.57:134:36Full Moon6Sun
7Mon10:052.810:452.23:41-0.34:24-0.57:134:37Full Moon7Mon
8Tue10:502.711:302.24:30-0.25:08-0.57:134:38Full Moon8Tue
9Wed11:322.55:18-0.25:51-0.47:134:39Waning Gibbous9Wed
10Thu12:122.212:132.36:06-0.16:34-0.37:134:40Waning Gibbous10Thu
11Fri12:522.212:532.26:550.07:17-0.27:124:41Waning Gibbous11Fri
12Sat1:312.21:342.07:450.18:000.07:124:42Waning Gibbous12Sat
13Sun2:132.12:181.88:360.28:460.17:124:44Third Quarter13Sun
14Mon2:572.13:081.79:300.29:330.27:114:45Third Quarter14Mon
15Tue3:472.14:041.610:250.210:220.27:114:46Third Quarter15Tue
16Wed4:402.25:081.511:200.211:130.27:104:47Third Quarter16Wed
17Thu5:352.26:111.512:140.17:104:48Waning Crescent17Thu
18Fri6:262.37:051.612:050.21:050.07:094:49Waning Crescent18Fri
19Sat7:142.57:521.712:560.11:54-0.17:094:50Waning Crescent19Sat
20Sun8:002.68:351.91:460.02:39-0.37:084:52Waning Crescent20Sun
21Mon8:442.69:182.02:35-0.13:23-0.47:074:53New Moon21Mon
22Tue9:282.710:012.23:24-0.24:05-0.57:074:54New Moon22Tue
23Wed10:132.710:442.34:12-0.34:47-0.57:064:55New Moon23Wed
24Thu10:582.611:302.55:01-0.35:30-0.57:054:56New Moon24Thu
25Fri11:452.55:51-0.46:14-0.57:044:58Waxing Crescent25Fri
26Sat12:182.612:332.46:44-0.37:01-0.57:044:59Waxing Crescent26Sat
27Sun1:082.61:252.27:40-0.37:51-0.47:035:00Waxing Crescent27Sun
28Mon2:022.72:212.08:39-0.28:45-0.37:025:01First Quarter28Mon
29Tue3:012.63:251.99:40-0.29:43-0.27:015:03First Quarter29Tue
30Wed4:072.64:391.810:42-0.110:43-0.17:005:04First Quarter30Wed
31Thu5:182.65:591.811:45-0.111:44-0.16:595:05Waxing Gibbous31Thu
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 11:00 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 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