Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 2h 53m at 1:09 pm (0.4 ft)
Next high tide : 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 - Aug 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:562.61:242.67:170.37:420.55:468:04Waxing Crescent1Wed
2Thu1:322.51:592.67:570.48:290.65:478:03Waxing Crescent2Thu
3Fri2:102.32:382.68:370.59:180.65:488:02Waxing Crescent3Fri
4Sat2:522.23:212.69:210.610:110.75:498:01First Quarter4Sat
5Sun3:382.14:092.710:070.711:050.75:508:00First Quarter5Sun
6Mon4:312.05:032.710:570.75:517:58First Quarter6Mon
7Tue5:312.06:012.812:000.611:50 AM0.75:527:57First Quarter7Tue
8Wed6:342.06:592.912:550.612:450.65:537:56Waxing Gibbous8Wed
9Thu7:332.17:543.01:470.51:410.55:547:55Waxing Gibbous9Thu
10Fri8:272.38:463.12:360.32:360.45:557:53Waxing Gibbous10Fri
11Sat9:172.69:363.23:240.23:290.25:567:52Waxing Gibbous11Sat
12Sun10:062.810:263.24:090.04:220.15:577:51Full Moon12Sun
13Mon10:543.011:153.14:54-0.15:140.05:587:49Full Moon13Mon
14Tue11:433.25:39-0.16:06-0.15:597:48Full Moon14Tue
15Wed12:043.112:333.36:25-0.16:59-0.16:007:46Waning Gibbous15Wed
16Thu12:552.91:253.37:13-0.17:540.06:017:45Waning Gibbous16Thu
17Fri1:472.82:193.38:040.08:520.16:027:44Waning Gibbous17Fri
18Sat2:432.63:173.28:580.29:510.26:037:42Third Quarter18Sat
19Sun3:452.44:223.19:550.310:530.36:047:41Third Quarter19Sun
20Mon4:572.35:333.010:550.411:540.46:057:39Third Quarter20Mon
21Tue6:172.36:443.011:570.56:067:38Third Quarter21Tue
22Wed7:272.47:483.012:550.412:570.56:077:36Waning Crescent22Wed
23Thu8:262.48:423.01:510.41:550.56:087:35Waning Crescent23Thu
24Fri9:162.59:303.02:430.42:490.46:097:33Waning Crescent24Fri
25Sat9:592.610:122.93:280.33:380.46:107:31Waning Crescent25Sat
26Sun10:382.710:502.94:100.34:230.46:117:30New Moon26Sun
27Mon11:112.711:242.84:490.35:060.46:127:28New Moon27Mon
28Tue11:422.811:562.75:270.35:480.46:137:27New Moon28Tue
29Wed12:112.86:050.46:300.46:147:25New Moon29Wed
30Thu12:282.612:432.86:420.57:130.56:157:24Waxing Crescent30Thu
31Fri1:022.51:182.87:200.67:580.56:167:22Waxing Crescent31Fri
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 4:21 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