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 2h 26m 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 - Aug 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:522.13:212.79:190.610:150.75:458:05Third Quarter1Sun
2Mon3:392.04:102.710:040.711:100.75:468:04Third Quarter2Mon
3Tue4:321.95:052.810:540.75:478:03Third Quarter3Tue
4Wed5:331.96:042.912:070.611:48 AM0.75:488:02Third Quarter4Wed
5Thu6:382.07:043.01:020.512:460.65:498:01Waning Crescent5Thu
6Fri7:402.18:023.11:560.41:450.55:507:59Waning Crescent6Fri
7Sat8:362.38:563.22:470.32:420.35:517:58Waning Crescent7Sat
8Sun9:292.69:493.23:350.13:390.25:527:57New Moon8Sun
9Mon10:202.810:403.24:210.04:330.05:537:56New Moon9Mon
10Tue11:103.011:313.25:07-0.15:27-0.15:547:54New Moon10Tue
11Wed12:003.25:52-0.16:21-0.15:557:53New Moon11Wed
12Thu12:213.012:513.36:39-0.17:150.05:567:52Waxing Crescent12Thu
13Fri1:132.91:433.37:270.08:110.15:577:50Waxing Crescent13Fri
14Sat2:062.72:383.38:180.19:090.25:587:49Waxing Crescent14Sat
15Sun3:032.53:373.29:120.210:090.35:597:48First Quarter15Sun
16Mon4:072.34:433.110:090.411:110.46:007:46First Quarter16Mon
17Tue5:232.25:543.011:080.56:017:45First Quarter17Tue
18Wed6:402.27:022.912:130.512:090.56:027:43Waxing Gibbous18Wed
19Thu7:462.28:022.91:130.51:080.66:037:42Waxing Gibbous19Thu
20Fri8:412.38:532.92:080.52:040.66:047:41Waxing Gibbous20Fri
21Sat9:282.49:372.92:570.42:560.56:057:39Waxing Gibbous21Sat
22Sun10:082.510:162.93:400.43:440.56:067:38Full Moon22Sun
23Mon10:442.610:522.84:190.44:280.46:077:36Full Moon23Mon
24Tue11:142.711:242.74:560.35:110.46:087:34Full Moon24Tue
25Wed11:432.711:562.75:330.45:530.46:097:33Full Moon25Wed
26Thu12:122.86:090.46:340.46:107:31Full Moon26Thu
27Fri12:282.612:442.86:440.57:170.56:117:30Waning Gibbous27Fri
28Sat1:032.41:192.87:210.68:020.56:127:28Waning Gibbous28Sat
29Sun1:402.31:582.87:580.78:500.66:137:27Waning Gibbous29Sun
30Mon2:202.22:422.88:390.89:410.76:147:25Waning Gibbous30Mon
31Tue3:062.13:322.89:260.810:370.76:157:23Third 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 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