Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 1h 56m at 11:18 pm (0.4 ft)
Next high tide (tomorrow) : 5:33 am (2.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Mar 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:362.32:001.78:230.28:150.46:225:39Waning Gibbous1Sun
2Mon2:192.32:481.69:160.39:040.56:215:41Third Quarter2Mon
3Tue3:102.33:451.510:120.49:580.56:195:42Third Quarter3Tue
4Wed4:092.34:551.511:100.410:550.56:185:43Third Quarter4Wed
5Thu5:132.36:051.612:050.36:165:44Third Quarter5Thu
6Fri6:152.47:001.712:570.26:155:45Waning Crescent6Fri
7Sat7:092.57:452.012:500.31:430.16:135:46Waning Crescent7Sat
8Sun8:582.69:262.21:440.23:270.07:116:47Waning Crescent8Sun
9Mon9:432.610:072.53:360.04:08-0.17:106:49Waning Crescent9Mon
10Tue10:282.610:492.74:25-0.24:48-0.27:086:50New Moon10Tue
11Wed11:132.611:322.95:14-0.35:28-0.27:076:51New Moon11Wed
12Thu11:582.56:03-0.46:10-0.27:056:52New Moon12Thu
13Fri12:183.112:452.46:53-0.46:54-0.27:036:53Waxing Crescent13Fri
14Sat1:053.11:342.37:45-0.37:42-0.17:026:54Waxing Crescent14Sat
15Sun1:563.12:262.18:40-0.28:350.07:006:55Waxing Crescent15Sun
16Mon2:522.93:262.09:390.09:350.16:586:56First Quarter16Mon
17Tue3:552.84:371.910:420.110:390.26:576:57First Quarter17Tue
18Wed5:082.76:021.911:460.211:460.36:556:58First Quarter18Wed
19Thu6:282.67:202.012:480.26:537:00First Quarter19Thu
20Fri7:392.68:212.212:530.31:470.16:527:01Waxing Gibbous20Fri
21Sat8:382.69:122.31:560.22:390.16:507:02Waxing Gibbous21Sat
22Sun9:292.69:552.52:530.13:250.16:487:03Waxing Gibbous22Sun
23Mon10:152.610:342.63:440.14:070.16:477:04Full Moon23Mon
24Tue10:562.511:082.74:310.04:460.16:457:05Full Moon24Tue
25Wed11:332.411:402.75:140.05:230.16:437:06Full Moon25Wed
26Thu12:072.35:550.06:000.26:427:07Full Moon26Thu
27Fri12:102.712:402.26:360.06:370.36:407:08Waning Gibbous27Fri
28Sat12:422.71:132.17:180.17:150.46:387:09Waning Gibbous28Sat
29Sun1:162.61:492.08:020.27:540.56:377:10Waning Gibbous29Sun
30Mon1:552.62:281.88:500.38:380.66:357:11Waning Gibbous30Mon
31Tue2:382.53:141.89:410.49:270.76:337:12Waning Gibbous31Tue
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 2:25 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 48% 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 First Quarter (48% 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