Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 4h 11m at 9:11 pm (0.5 ft)
Next high tide (tomorrow) : 2:43 am (2.3 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jan 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:382.47:151.712:190.21:180.07:144:31Waxing Gibbous1Wed
2Thu7:242.68:011.81:080.12:06-0.27:144:32Waxing Gibbous2Thu
3Fri8:082.78:451.91:560.02:51-0.37:144:33Waxing Gibbous3Fri
4Sat8:522.89:282.02:44-0.13:36-0.47:144:34Full Moon4Sat
5Sun9:372.810:132.13:32-0.14:19-0.57:144:34Full Moon5Sun
6Mon10:222.810:582.34:21-0.25:02-0.57:144:35Full Moon6Mon
7Tue11:092.711:462.45:10-0.35:47-0.57:144:36Waning Gibbous7Tue
8Wed11:572.66:02-0.36:32-0.57:144:37Waning Gibbous8Wed
9Thu12:352.512:482.46:57-0.27:20-0.57:134:38Waning Gibbous9Thu
10Fri1:272.51:412.37:55-0.28:11-0.47:134:39Waning Gibbous10Fri
11Sat2:232.62:402.18:56-0.29:06-0.37:134:40Third Quarter11Sat
12Sun3:242.63:461.99:58-0.110:03-0.27:134:41Third Quarter12Sun
13Mon4:302.65:001.811:00-0.111:01-0.27:124:43Third Quarter13Mon
14Tue5:382.66:161.812:01-0.27:124:44Waning Crescent14Tue
15Wed6:422.77:221.912:00-0.21:00-0.27:124:45Waning Crescent15Wed
16Thu7:392.78:192.012:57-0.21:55-0.37:114:46Waning Crescent16Thu
17Fri8:312.79:102.01:53-0.22:46-0.47:114:47Waning Crescent17Fri
18Sat9:182.79:572.12:45-0.23:32-0.47:104:48New Moon18Sat
19Sun10:012.610:392.13:34-0.24:15-0.47:104:49New Moon19Sun
20Mon10:412.511:182.14:21-0.24:56-0.47:094:51New Moon20Mon
21Tue11:182.411:542.15:06-0.15:37-0.37:084:52New Moon21Tue
22Wed11:542.35:51-0.16:17-0.27:084:53Waxing Crescent22Wed
23Thu12:282.112:302.16:360.06:57-0.17:074:54Waxing Crescent23Thu
24Fri1:032.11:082.07:240.17:390.07:064:55Waxing Crescent24Fri
25Sat1:412.11:501.88:130.28:220.17:064:57Waxing Crescent25Sat
26Sun2:232.12:361.79:050.29:080.27:054:58First Quarter26Sun
27Mon3:102.13:281.69:590.29:570.27:044:59First Quarter27Mon
28Tue4:032.24:271.510:550.210:480.27:035:00First Quarter28Tue
29Wed4:592.25:301.511:490.111:410.27:025:01First Quarter29Wed
30Thu5:552.46:301.612:420.07:015:03Waxing Gibbous30Thu
31Fri6:492.57:241.812:350.11:33-0.17:005:04Waxing Gibbous31Fri
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 11:57 pm — 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 Waning Gibbous (75% illuminated). This places Sag Harbor, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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