Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Saturday, August 22, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide (tomorrow) : in 5h 11m at 1:54 am (0.6 ft)
Next high tide (tomorrow) : 8:25 am (2.1 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Aug 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:242.35:593.011:190.35:448:06Third Quarter1Sun
2Mon6:382.27:033.012:180.312:160.45:458:05Waning Crescent2Mon
3Tue7:452.28:013.01:180.31:120.45:468:04Waning Crescent3Tue
4Wed8:432.38:533.02:140.32:070.45:478:03Waning Crescent4Wed
5Thu9:342.39:403.03:060.32:590.45:488:01Waning Crescent5Thu
6Fri10:202.410:223.03:520.23:470.45:498:00New Moon6Fri
7Sat11:012.411:003.04:350.24:330.45:507:59New Moon7Sat
8Sun11:372.411:342.95:150.25:170.45:517:58New Moon8Sun
9Mon12:102.55:540.26:000.55:527:57New Moon9Mon
10Tue12:082.812:402.56:320.36:430.55:537:55Waxing Crescent10Tue
11Wed12:422.71:122.57:100.47:270.55:547:54Waxing Crescent11Wed
12Thu1:182.61:462.67:490.48:130.65:557:53Waxing Crescent12Thu
13Fri1:562.42:242.68:280.59:020.65:567:51Waxing Crescent13Fri
14Sat2:382.33:052.69:090.69:540.75:577:50Waxing Crescent14Sat
15Sun3:232.23:522.79:530.710:480.75:587:49First Quarter15Sun
16Mon4:152.14:452.810:410.711:440.65:597:47First Quarter16Mon
17Tue5:132.05:422.911:330.76:007:46First Quarter17Tue
18Wed6:152.16:423.012:400.512:290.66:017:44Waxing Gibbous18Wed
19Thu7:182.27:413.11:350.41:260.56:027:43Waxing Gibbous19Thu
20Fri8:162.38:373.22:280.32:240.46:037:41Waxing Gibbous20Fri
21Sat9:112.59:313.33:180.13:200.26:047:40Waxing Gibbous21Sat
22Sun10:032.810:243.34:070.04:150.16:057:38Full Moon22Sun
23Mon10:553.011:163.34:54-0.15:090.06:067:37Full Moon23Mon
24Tue11:463.15:41-0.16:03-0.16:077:35Full Moon24Tue
25Wed12:083.212:373.26:28-0.16:58-0.16:087:34Waning Gibbous25Wed
26Thu1:003.11:303.37:17-0.17:530.06:097:32Waning Gibbous26Thu
27Fri1:542.92:243.38:080.18:510.16:107:31Waning Gibbous27Fri
28Sat2:512.73:223.29:010.29:510.36:117:29Third Quarter28Sat
29Sun3:542.54:253.19:560.410:510.46:127:28Third Quarter29Sun
30Mon5:062.35:343.010:540.511:530.56:137:26Third Quarter30Mon
31Tue6:222.36:432.911:530.66:147:24Third Quarter31Tue
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 5:09 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 transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

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 (73% illuminated). This places Sag Harbor, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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