Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 1h 22m at 4:53 pm (0.1 ft)
Next high tide : 11:10 pm (3.2 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:56 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Aug 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:282.36:063.111:450.35:448:05First Quarter1Fri
2Sat6:402.37:123.212:440.312:450.35:458:04Waxing Gibbous2Sat
3Sun7:502.48:143.21:430.21:440.25:468:03Waxing Gibbous3Sun
4Mon8:532.59:113.32:400.12:420.25:478:02Waxing Gibbous4Mon
5Tue9:492.610:043.33:320.03:380.15:488:01Full Moon5Tue
6Wed10:402.710:543.24:22-0.14:310.15:498:00Full Moon6Wed
7Thu11:282.811:413.15:09-0.15:210.15:507:59Full Moon7Thu
8Fri12:142.85:540.06:100.25:517:57Full Moon8Fri
9Sat12:253.012:572.86:380.16:590.35:527:56Waning Gibbous9Sat
10Sun1:082.81:392.87:210.27:470.45:537:55Waning Gibbous10Sun
11Mon1:502.62:202.78:050.38:370.55:547:53Waning Gibbous11Mon
12Tue2:322.43:022.78:500.49:280.65:557:52Waning Gibbous12Tue
13Wed3:172.33:482.69:370.610:210.65:567:51Third Quarter13Wed
14Thu4:072.24:392.610:260.711:150.75:577:49Third Quarter14Thu
15Fri5:052.15:352.611:170.75:587:48Third Quarter15Fri
16Sat6:112.06:322.712:100.712:090.75:597:47Third Quarter16Sat
17Sun7:132.17:242.71:030.61:010.76:007:45Waning Crescent17Sun
18Mon8:042.28:122.81:540.51:530.66:017:44Waning Crescent18Mon
19Tue8:472.38:562.92:420.42:430.56:027:42Waning Crescent19Tue
20Wed9:272.59:393.03:270.33:320.46:037:41Waning Crescent20Wed
21Thu10:072.610:213.04:100.24:190.36:047:39New Moon21Thu
22Fri10:472.811:033.04:510.15:050.26:057:38New Moon22Fri
23Sat11:292.911:473.05:320.15:530.16:067:36New Moon23Sat
24Sun12:133.16:140.16:410.16:077:35Waxing Crescent24Sun
25Mon12:332.912:593.26:570.17:320.16:087:33Waxing Crescent25Mon
26Tue1:202.81:483.27:440.28:260.26:097:32Waxing Crescent26Tue
27Wed2:112.72:413.28:340.29:230.36:107:30Waxing Crescent27Wed
28Thu3:062.53:393.19:290.310:230.36:117:29First Quarter28Thu
29Fri4:082.44:443.110:280.411:240.46:127:27First Quarter29Fri
30Sat5:202.45:553.111:300.46:137:25First Quarter30Sat
31Sun6:382.47:063.112:250.312:320.46:147:24Waxing Gibbous31Sun
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 8:01 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 0% 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 New Moon (0% 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