Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 2h 25m at 12:27 pm (0.7 ft)
Next high tide : 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 - Jul 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:372.34:202.410:170.510:550.75:208:25First Quarter1Sun
2Mon4:282.25:092.511:030.511:490.65:208:25First Quarter2Mon
3Tue5:242.16:002.711:510.55:218:25First Quarter3Tue
4Wed6:232.16:502.812:430.512:390.55:228:24Waxing Gibbous4Wed
5Thu7:202.17:403.01:360.41:280.55:228:24Waxing Gibbous5Thu
6Fri8:132.28:293.12:270.32:180.45:238:24Waxing Gibbous6Fri
7Sat9:042.39:183.23:170.13:090.35:238:24Waxing Gibbous7Sat
8Sun9:542.410:073.34:050.04:000.25:248:23Full Moon8Sun
9Mon10:432.510:573.34:52-0.14:510.15:258:23Full Moon9Mon
10Tue11:342.611:473.35:38-0.25:430.15:258:22Full Moon10Tue
11Wed12:262.86:26-0.26:370.15:268:22Waning Gibbous11Wed
12Thu12:393.21:192.97:14-0.27:330.15:278:22Waning Gibbous12Thu
13Fri1:323.02:132.98:04-0.28:320.15:288:21Waning Gibbous13Fri
14Sat2:272.83:113.08:56-0.19:330.25:288:21Waning Gibbous14Sat
15Sun3:272.64:123.09:500.010:340.25:298:20Third Quarter15Sun
16Mon4:322.55:183.010:450.111:360.35:308:19Third Quarter16Mon
17Tue5:452.36:233.011:420.25:318:19Third Quarter17Tue
18Wed6:592.37:253.012:370.312:380.35:328:18Waning Crescent18Wed
19Thu8:032.38:203.11:360.21:340.35:328:17Waning Crescent19Thu
20Fri9:002.39:103.12:310.22:270.35:338:17Waning Crescent20Fri
21Sat9:502.49:563.03:220.23:180.45:348:16Waning Crescent21Sat
22Sun10:352.410:373.04:080.14:050.45:358:15New Moon22Sun
23Mon11:172.411:142.94:510.14:510.45:368:14New Moon23Mon
24Tue11:542.411:492.95:320.15:350.45:378:14New Moon24Tue
25Wed12:272.46:120.26:190.45:388:13New Moon25Wed
26Thu12:232.81:002.56:510.27:030.55:398:12Waxing Crescent26Thu
27Fri12:582.71:332.57:310.37:480.65:398:11Waxing Crescent27Fri
28Sat1:362.52:092.58:110.48:360.65:408:10Waxing Crescent28Sat
29Sun2:152.42:482.58:520.59:260.65:418:09Waxing Crescent29Sun
30Mon2:592.33:322.69:350.510:180.75:428:08First Quarter30Mon
31Tue3:472.24:202.610:210.611:130.65:438:07First 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 3:53 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