Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide : 10:29 am (0.2 ft)
Next high tide : in 3h 39m at 4:24 am (2.4 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 - Dec 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:252.54:442.210:500.211:020.16:554:21First Quarter1Sun
2Mon5:272.75:552.111:530.111:550.06:564:21Waxing Gibbous2Mon
3Tue6:242.96:592.112:52-0.16:574:21Waxing Gibbous3Tue
4Wed7:183.17:572.112:480.01:48-0.26:584:21Waxing Gibbous4Wed
5Thu8:083.28:502.11:400.02:41-0.36:594:20Waxing Gibbous5Thu
6Fri8:573.29:412.12:31-0.13:31-0.46:594:20Full Moon6Fri
7Sat9:453.110:312.13:210.04:19-0.47:004:20Full Moon7Sat
8Sun10:313.011:192.14:100.05:06-0.37:014:20Full Moon8Sun
9Mon11:172.94:580.15:52-0.27:024:20Waning Gibbous9Mon
10Tue12:072.012:022.75:470.26:38-0.17:034:20Waning Gibbous10Tue
11Wed12:552.012:472.56:380.37:250.07:044:21Waning Gibbous11Wed
12Thu1:432.01:332.37:310.48:110.17:054:21Waning Gibbous12Thu
13Fri2:322.02:222.18:260.58:580.27:054:21Third Quarter13Fri
14Sat3:222.03:152.09:230.59:440.27:064:21Third Quarter14Sat
15Sun4:112.14:141.810:200.410:300.37:074:21Third Quarter15Sun
16Mon4:592.25:151.711:160.411:160.37:074:22Third Quarter16Mon
17Tue5:432.36:131.712:090.27:084:22Waning Crescent17Tue
18Wed6:252.47:031.712:020.31:010.17:094:22Waning Crescent18Wed
19Thu7:072.67:481.712:480.31:490.07:094:23Waning Crescent19Thu
20Fri7:482.78:301.71:330.22:36-0.17:104:23Waning Crescent20Fri
21Sat8:312.89:121.82:180.23:21-0.27:104:24New Moon21Sat
22Sun9:142.99:551.83:030.14:06-0.37:114:24New Moon22Sun
23Mon9:592.910:401.93:490.14:50-0.37:114:25New Moon23Mon
24Tue10:452.911:262.04:370.05:34-0.37:124:25New Moon24Tue
25Wed11:332.85:280.06:19-0.37:124:26Waxing Crescent25Wed
26Thu12:152.112:232.66:230.07:06-0.37:124:27Waxing Crescent26Thu
27Fri1:072.21:162.47:220.07:55-0.37:134:27Waxing Crescent27Fri
28Sat2:012.32:132.28:240.08:45-0.27:134:28First Quarter28Sat
29Sun3:002.43:152.09:280.09:38-0.27:134:29First Quarter29Sun
30Mon4:012.64:251.910:320.010:33-0.17:134:30First Quarter30Mon
31Tue5:052.75:381.811:35-0.111:25-0.17:134:30First 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 7:26 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