Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide : 9:52 am (0.5 ft)
Next high tide : in 1h 28m at 3:34 am (2.1 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:49 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Mar 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:212.73:561.810:090.010:090.16:245:39First Quarter1Tue
2Wed4:322.65:171.911:110.011:150.16:225:40First Quarter2Wed
3Thu5:482.66:332.012:120.06:215:41Waxing Gibbous3Thu
4Fri6:562.67:342.212:200.01:09-0.16:195:42Waxing Gibbous4Fri
5Sat7:552.68:272.41:21-0.12:01-0.26:175:43Waxing Gibbous5Sat
6Sun8:472.69:142.62:18-0.22:48-0.26:165:45Waxing Gibbous6Sun
7Mon9:352.69:572.73:10-0.23:33-0.26:145:46Full Moon7Mon
8Tue10:192.510:372.73:58-0.34:15-0.26:135:47Full Moon8Tue
9Wed10:592.411:142.74:44-0.24:56-0.16:115:48Full Moon9Wed
10Thu11:382.311:512.65:29-0.25:370.06:095:49Waning Gibbous10Thu
11Fri12:152.26:13-0.16:180.16:085:50Waning Gibbous11Fri
12Sat12:272.612:522.06:580.17:000.26:065:51Waning Gibbous12Sat
13Sun1:062.51:321.97:460.27:450.46:045:52Waning Gibbous13Sun
14Mon1:492.42:171.88:370.38:340.56:035:53Third Quarter14Mon
15Tue2:372.33:101.79:300.49:270.56:015:55Third Quarter15Tue
16Wed3:322.34:131.710:250.410:240.55:595:56Third Quarter16Wed
17Thu4:342.35:211.811:190.411:220.55:585:57Third Quarter17Thu
18Fri5:372.36:191.912:100.45:565:58Third Quarter18Fri
19Sat6:332.37:052.112:180.412:580.35:555:59Waning Crescent19Sat
20Sun7:232.47:462.31:110.21:420.25:536:00Waning Crescent20Sun
21Mon8:082.58:262.62:020.12:250.15:516:01Waning Crescent21Mon
22Tue8:512.59:072.82:51-0.13:060.05:496:02New Moon22Tue
23Wed9:342.59:503.03:38-0.23:47-0.15:486:03New Moon23Wed
24Thu10:182.510:343.14:25-0.34:29-0.15:466:04New Moon24Thu
25Fri11:032.411:213.25:13-0.35:13-0.15:446:05New Moon25Fri
26Sat11:512.46:02-0.36:01-0.15:436:06Waxing Crescent26Sat
27Sun12:103.112:412.36:54-0.26:530.05:416:07Waxing Crescent27Sun
28Mon1:043.11:372.27:49-0.17:500.15:396:08Waxing Crescent28Mon
29Tue2:022.92:402.28:480.08:530.25:386:10First Quarter29Tue
30Wed3:072.83:542.29:480.19:590.35:366:11First Quarter30Wed
31Thu4:222.65:142.310:490.211:060.35:346:12First Quarter31Thu
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 6:43 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 neap phase. Tonight's moon is 55% 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 minimum.

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 Third Quarter (55% illuminated). This places Sag Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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