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 2h 21m 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 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:142.43:212.29:100.49:310.26:544:21First Quarter1Thu
2Fri4:142.44:292.010:100.410:210.36:554:21First Quarter2Fri
3Sat5:102.45:351.911:080.411:110.36:564:21First Quarter3Sat
4Sun6:012.56:331.912:030.36:574:21Waxing Gibbous4Sun
5Mon6:452.57:231.912:550.26:584:21Waxing Gibbous5Mon
6Tue7:252.68:071.912:460.31:430.16:594:20Waxing Gibbous6Tue
7Wed8:022.78:461.91:320.32:280.07:004:20Waxing Gibbous7Wed
8Thu8:372.79:231.92:160.33:11-0.17:014:20Full Moon8Thu
9Fri9:132.79:581.93:000.33:53-0.17:024:20Full Moon9Fri
10Sat9:492.710:331.93:430.34:34-0.17:024:20Full Moon10Sat
11Sun10:282.711:102.04:250.25:15-0.17:034:20Full Moon11Sun
12Mon11:072.711:482.05:090.35:55-0.17:044:21Waning Gibbous12Mon
13Tue11:492.65:550.36:36-0.17:054:21Waning Gibbous13Tue
14Wed12:302.112:332.46:450.37:18-0.17:064:21Waning Gibbous14Wed
15Thu1:142.21:212.37:380.38:020.07:064:21Waning Gibbous15Thu
16Fri2:022.32:132.18:360.28:500.07:074:22Third Quarter16Fri
17Sat2:552.53:102.09:370.29:400.07:084:22Third Quarter17Sat
18Sun3:532.64:141.910:380.110:340.07:084:22Third Quarter18Sun
19Mon4:532.75:221.911:380.011:30-0.17:094:23Third Quarter19Mon
20Tue5:542.96:291.912:37-0.27:094:23Waning Crescent20Tue
21Wed6:543.07:322.012:28-0.11:34-0.37:104:23Waning Crescent21Wed
22Thu7:513.18:312.11:25-0.22:28-0.47:104:24Waning Crescent22Thu
23Fri8:453.19:262.22:21-0.33:20-0.57:114:24New Moon23Fri
24Sat9:383.110:202.23:16-0.34:09-0.67:114:25New Moon24Sat
25Sun10:293.011:122.34:10-0.34:57-0.57:124:26New Moon25Sun
26Mon11:192.85:02-0.25:44-0.57:124:26Waxing Crescent26Mon
27Tue12:022.312:072.65:55-0.16:30-0.47:124:27Waxing Crescent27Tue
28Wed12:512.312:552.46:480.07:16-0.27:134:28Waxing Crescent28Wed
29Thu1:392.31:432.27:420.18:02-0.17:134:28Waxing Crescent29Thu
30Fri2:282.22:331.98:370.28:500.07:134:29First Quarter30Fri
31Sat3:192.23:291.89:330.29:390.17:134:30First 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 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