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 4h 35m 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 - Jan 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:402.22:431.98:440.28:580.17:134:31Third Quarter1Thu
2Fri3:302.23:401.79:410.39:450.27:144:32Third Quarter2Fri
3Sat4:202.24:451.610:380.210:320.27:144:33Third Quarter3Sat
4Sun5:112.25:491.511:330.211:210.37:144:34Third Quarter4Sun
5Mon5:592.36:471.512:270.17:144:35Waning Crescent5Mon
6Tue6:452.47:361.512:100.31:180.07:134:36Waning Crescent6Tue
7Wed7:282.58:191.612:580.32:060.07:134:37Waning Crescent7Wed
8Thu8:102.58:591.61:460.22:52-0.17:134:38Waning Crescent8Thu
9Fri8:502.69:361.72:330.23:35-0.27:134:39New Moon9Fri
10Sat9:312.610:131.83:190.14:16-0.37:134:40New Moon10Sat
11Sun10:122.610:511.94:040.04:56-0.37:134:41New Moon11Sun
12Mon10:532.611:312.04:500.05:35-0.37:124:42New Moon12Mon
13Tue11:362.55:380.06:15-0.37:124:43Waxing Crescent13Tue
14Wed12:132.212:202.36:290.06:55-0.37:124:44Waxing Crescent14Wed
15Thu12:572.31:082.27:230.07:38-0.27:114:45Waxing Crescent15Thu
16Fri1:452.41:592.08:200.08:25-0.27:114:46First Quarter16Fri
17Sat2:372.52:551.89:210.09:16-0.17:104:47First Quarter17Sat
18Sun3:342.63:591.710:23-0.110:12-0.17:104:48First Quarter18Sun
19Mon4:372.75:111.611:25-0.111:11-0.17:094:50First Quarter19Mon
20Tue5:432.76:251.612:27-0.27:094:51Waxing Gibbous20Tue
21Wed6:482.87:331.712:12-0.11:26-0.37:084:52Waxing Gibbous21Wed
22Thu7:492.88:331.81:13-0.12:21-0.37:074:53Waxing Gibbous22Thu
23Fri8:442.89:272.02:11-0.23:12-0.47:074:54Full Moon23Fri
24Sat9:362.810:172.13:07-0.24:00-0.47:064:56Full Moon24Sat
25Sun10:242.711:042.14:00-0.24:44-0.47:054:57Full Moon25Sun
26Mon11:102.611:472.24:50-0.25:27-0.47:044:58Full Moon26Mon
27Tue11:532.45:39-0.16:08-0.37:034:59Waning Gibbous27Tue
28Wed12:282.212:342.26:28-0.16:49-0.27:035:01Waning Gibbous28Wed
29Thu1:072.21:152.07:170.07:310.07:025:02Waning Gibbous29Thu
30Fri1:462.21:571.88:080.18:140.17:015:03Waning Gibbous30Fri
31Sat2:272.22:431.69:010.28:580.27:005:04Third Quarter31Sat
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