Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 1:37 am (0.5 ft)
Next high tide : in 6h 26m at 7:19 pm (2.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Apr 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:182.91:552.37:470.07:550.25:326:13Waxing Crescent1Sun
2Mon2:112.72:552.18:410.28:500.45:316:14First Quarter2Mon
3Tue3:102.54:032.19:360.39:470.55:296:15First Quarter3Tue
4Wed4:162.45:132.110:320.410:440.55:286:16First Quarter4Wed
5Thu5:242.46:122.111:260.411:410.55:266:17First Quarter5Thu
6Fri6:242.47:002.212:170.45:246:18Waxing Gibbous6Fri
7Sat7:132.47:412.312:340.51:040.45:236:19Waxing Gibbous7Sat
8Sun7:562.48:152.51:250.41:480.35:216:20Waxing Gibbous8Sun
9Mon8:342.48:462.62:120.22:300.35:196:21Waxing Gibbous9Mon
10Tue9:092.59:172.72:570.13:100.25:186:22Full Moon10Tue
11Wed9:432.59:502.83:400.13:500.25:166:23Full Moon11Wed
12Thu10:192.410:262.94:220.04:280.25:156:25Full Moon12Thu
13Fri10:562.411:042.95:050.05:070.35:136:26Full Moon13Fri
14Sat11:352.311:452.95:480.05:470.35:116:27Waning Gibbous14Sat
15Sun12:172.36:330.16:310.45:106:28Waning Gibbous15Sun
16Mon12:292.91:032.27:210.17:190.45:086:29Waning Gibbous16Mon
17Tue1:182.91:552.28:130.28:150.55:076:30Waning Gibbous17Tue
18Wed2:122.82:532.29:070.29:170.55:056:31Third Quarter18Wed
19Thu3:132.73:582.310:040.210:210.45:046:32Third Quarter19Thu
20Fri4:202.75:062.511:010.211:250.35:026:33Third Quarter20Fri
21Sat5:312.66:122.711:570.15:016:34Waning Crescent21Sat
22Sun6:382.77:102.912:270.112:510.14:596:35Waning Crescent22Sun
23Mon7:392.78:033.11:260.01:440.04:586:36Waning Crescent23Mon
24Tue8:352.78:533.22:22-0.22:34-0.14:566:37Waning Crescent24Tue
25Wed9:272.79:413.33:14-0.33:23-0.14:556:38New Moon25Wed
26Thu10:172.710:283.34:05-0.34:110.04:546:39New Moon26Thu
27Fri11:062.611:143.24:53-0.34:580.14:526:40New Moon27Fri
28Sat11:542.55:42-0.25:460.24:516:41Waxing Crescent28Sat
29Sun12:003.11:432.47:300.07:350.35:507:43Waxing Crescent29Sun
30Mon1:462.92:322.38:190.18:260.55:487:44Waxing Crescent30Mon
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 10:28 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 transitional phase. Tonight's moon is 71% 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 (71% 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