Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide (tomorrow) : in 6h 04m at 5:27 am (-0.1 ft)
Next high tide (tomorrow) : 11:42 am (3.0 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:56 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jan 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:492.212:492.46:430.07:14-0.37:144:31Waxing Crescent1Wed
2Thu1:362.21:352.27:350.18:00-0.17:144:32Waxing Crescent2Thu
3Fri2:232.12:232.08:290.28:470.07:144:33First Quarter3Fri
4Sat3:122.13:161.89:240.29:350.17:144:34First Quarter4Sat
5Sun4:042.14:151.710:190.210:240.27:144:35First Quarter5Sun
6Mon4:572.25:211.611:140.211:140.27:144:36First Quarter6Mon
7Tue5:472.26:211.612:080.17:144:37Waxing Gibbous7Tue
8Wed6:342.37:121.612:030.212:590.07:144:37Waxing Gibbous8Wed
9Thu7:172.47:561.712:520.11:48-0.17:134:39Waxing Gibbous9Thu
10Fri7:582.58:371.81:400.12:34-0.27:134:40Waxing Gibbous10Fri
11Sat8:382.69:161.92:270.03:18-0.37:134:41Full Moon11Sat
12Sun9:192.79:552.03:13-0.14:00-0.47:134:42Full Moon12Sun
13Mon10:002.710:362.13:59-0.14:42-0.47:124:43Full Moon13Mon
14Tue10:432.611:182.24:45-0.25:23-0.57:124:44Full Moon14Tue
15Wed11:272.65:32-0.26:05-0.47:124:45Waning Gibbous15Wed
16Thu12:032.312:132.56:23-0.26:50-0.47:114:46Waning Gibbous16Thu
17Fri12:502.41:022.37:16-0.27:37-0.47:114:47Waning Gibbous17Fri
18Sat1:402.51:552.18:13-0.18:27-0.37:104:48Third Quarter18Sat
19Sun2:352.52:532.09:14-0.19:21-0.27:104:50Third Quarter19Sun
20Mon3:352.63:591.910:15-0.110:19-0.27:094:51Third Quarter20Mon
21Tue4:412.65:121.811:17-0.211:18-0.27:084:52Third Quarter21Tue
22Wed5:482.76:261.912:18-0.27:084:53Waning Crescent22Wed
23Thu6:522.77:321.912:17-0.21:16-0.37:074:54Waning Crescent23Thu
24Fri7:502.88:302.01:16-0.22:11-0.47:064:56Waning Crescent24Fri
25Sat8:432.89:222.12:12-0.33:01-0.57:064:57New Moon25Sat
26Sun9:332.810:102.23:05-0.33:48-0.57:054:58New Moon26Sun
27Mon10:182.710:552.23:55-0.34:33-0.57:044:59New Moon27Mon
28Tue11:012.611:372.34:43-0.35:16-0.47:035:00New Moon28Tue
29Wed11:422.45:30-0.25:58-0.37:025:02Waxing Crescent29Wed
30Thu12:162.212:212.36:17-0.16:40-0.27:015:03Waxing Crescent30Thu
31Fri12:542.21:002.17:050.07:23-0.17:005:04Waxing Crescent31Fri
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 8:34 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 spring phase. Tonight's moon is 0% 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 maximum.

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 New Moon (0% illuminated). This places Sag Harbor, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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