Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 1h 34m at 10:07 pm (0.5 ft)
Next high tide (tomorrow) : 3:34 am (2.1 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:48 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Feb 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:252.411:001.94:120.14:52-0.26:585:06New Moon1Sat
2Sun10:582.311:292.04:550.05:28-0.26:575:07New Moon2Sun
3Mon11:332.25:370.06:03-0.16:565:09Waxing Crescent3Mon
4Tue12:012.112:092.16:210.16:380.06:555:10Waxing Crescent4Tue
5Wed12:352.212:482.07:070.17:140.16:545:11Waxing Crescent5Wed
6Thu1:142.31:291.87:570.17:520.16:535:12Waxing Crescent6Thu
7Fri1:572.42:161.78:500.18:350.26:525:14First Quarter7Fri
8Sat2:462.43:101.69:470.19:260.26:505:15First Quarter8Sat
9Sun3:432.54:131.510:470.110:250.26:495:16First Quarter9Sun
10Mon4:462.65:221.511:480.011:280.16:485:17First Quarter10Mon
11Tue5:532.76:331.712:47-0.16:475:19Waxing Gibbous11Tue
12Wed6:582.87:371.912:330.01:42-0.26:465:20Waxing Gibbous12Wed
13Thu7:582.88:352.11:35-0.12:34-0.46:445:21Waxing Gibbous13Thu
14Fri8:542.99:292.32:35-0.33:23-0.56:435:22Full Moon14Fri
15Sat9:472.910:202.53:32-0.44:10-0.56:425:24Full Moon15Sat
16Sun10:392.811:092.74:27-0.54:56-0.66:405:25Full Moon16Sun
17Mon11:292.611:582.85:20-0.55:41-0.56:395:26Waning Gibbous17Mon
18Tue12:192.46:13-0.46:28-0.46:385:27Waning Gibbous18Tue
19Wed12:472.81:092.27:07-0.37:15-0.26:365:28Waning Gibbous19Wed
20Thu1:362.72:022.08:02-0.18:040.06:355:30Waning Gibbous20Thu
21Fri2:292.63:001.88:590.08:570.16:335:31Third Quarter21Fri
22Sat3:272.54:091.79:580.19:510.36:325:32Third Quarter22Sat
23Sun4:332.45:261.610:570.210:480.46:305:33Third Quarter23Sun
24Mon5:412.36:331.611:570.311:460.46:295:34Third Quarter24Mon
25Tue6:412.37:271.712:520.26:275:35Waning Crescent25Tue
26Wed7:312.48:131.812:410.41:410.26:265:37Waning Crescent26Wed
27Thu8:152.48:511.91:340.32:250.16:245:38Waning Crescent27Thu
28Fri8:532.49:242.02:220.23:040.06:235:39Waning Crescent28Fri
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 12:50 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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