Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 4h 04m at 1:44 pm (0.8 ft)
Next high tide : 8:25 pm (2.8 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jul 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:372.17:053.012:590.412:530.45:208:25Waxing Gibbous1Wed
2Thu7:362.27:583.21:540.21:450.35:208:25Waxing Gibbous2Thu
3Fri8:322.38:513.32:470.12:380.25:218:24Waxing Gibbous3Fri
4Sat9:272.49:443.53:39-0.13:310.15:218:24Full Moon4Sat
5Sun10:212.510:373.54:29-0.24:250.05:228:24Full Moon5Sun
6Mon11:162.611:303.55:19-0.35:200.05:238:24Full Moon6Mon
7Tue12:112.76:09-0.36:150.05:238:23Full Moon7Tue
8Wed12:243.31:062.86:59-0.37:120.05:248:23Waning Gibbous8Wed
9Thu1:193.22:032.87:50-0.28:110.15:258:23Waning Gibbous9Thu
10Fri2:163.03:022.98:42-0.19:120.25:258:22Waning Gibbous10Fri
11Sat3:152.74:032.99:350.010:130.35:268:22Third Quarter11Sat
12Sun4:202.55:072.910:290.111:150.35:278:21Third Quarter12Sun
13Mon5:312.36:092.911:230.35:278:21Third Quarter13Mon
14Tue6:412.37:082.912:160.412:170.45:288:20Third Quarter14Tue
15Wed7:442.28:002.91:140.41:090.45:298:20Waning Crescent15Wed
16Thu8:392.28:472.92:080.32:000.55:308:19Waning Crescent16Thu
17Fri9:282.29:303.02:580.32:490.55:318:19Waning Crescent17Fri
18Sat10:122.210:082.93:440.23:360.55:318:18Waning Crescent18Sat
19Sun10:512.310:432.94:270.24:200.55:328:17New Moon19Sun
20Mon11:272.311:172.95:070.25:040.55:338:17New Moon20Mon
21Tue12:002.35:470.25:460.55:348:16New Moon21Tue
22Wed12:312.36:260.26:300.55:358:15New Moon22Wed
23Thu12:272.81:042.47:050.27:140.65:368:14Waxing Crescent23Thu
24Fri1:042.71:402.47:450.38:000.65:378:13Waxing Crescent24Fri
25Sat1:442.62:182.58:240.48:490.65:388:13Waxing Crescent25Sat
26Sun2:262.43:002.69:050.59:410.65:388:12Waxing Crescent26Sun
27Mon3:122.33:472.79:480.510:360.65:398:11First Quarter27Mon
28Tue4:042.24:392.810:350.511:330.55:408:10First Quarter28Tue
29Wed5:022.15:362.911:260.55:418:09First Quarter29Wed
30Thu6:042.16:363.112:300.412:210.45:428:08Waxing Gibbous30Thu
31Fri7:082.27:353.21:270.31:180.35:438:07Waxing Gibbous31Fri
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 5:04 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 81% 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 Waxing Gibbous (81% 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