Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 8:21 am (0.4 ft)
Next high tide (tomorrow) : in 2h 29m at 1:57 am (2.4 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Oct 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:583.210:242.93:580.24:290.16:456:32New Moon1Thu
2Fri10:423.311:102.94:410.25:170.06:466:31New Moon2Fri
3Sat11:273.411:572.85:250.16:05-0.16:476:29New Moon3Sat
4Sun12:153.56:100.16:550.06:486:27Waxing Crescent4Sun
5Mon12:462.81:053.46:590.27:470.06:496:26Waxing Crescent5Mon
6Tue1:382.71:593.37:520.38:420.16:506:24Waxing Crescent6Tue
7Wed2:342.62:573.28:500.39:410.26:516:22First Quarter7Wed
8Thu3:382.64:033.09:520.410:400.36:526:21First Quarter8Thu
9Fri4:522.55:172.910:570.511:400.36:536:19First Quarter9Fri
10Sat6:092.66:332.812:020.56:546:18First Quarter10Sat
11Sun7:162.77:402.812:390.31:040.46:556:16Waxing Gibbous11Sun
12Mon8:132.98:372.81:340.32:030.36:566:14Waxing Gibbous12Mon
13Tue9:023.09:272.82:250.32:570.26:576:13Waxing Gibbous13Tue
14Wed9:453.010:132.83:120.33:460.26:586:11Waxing Gibbous14Wed
15Thu10:243.110:542.73:570.34:310.17:006:10Full Moon15Thu
16Fri11:003.111:332.64:390.35:140.17:016:08Full Moon16Fri
17Sat11:343.05:200.45:560.27:026:07Full Moon17Sat
18Sun12:082.512:073.06:000.56:380.27:036:05Full Moon18Sun
19Mon12:432.412:422.96:410.67:220.37:046:04Waning Gibbous19Mon
20Tue1:182.31:202.87:240.78:070.47:056:02Waning Gibbous20Tue
21Wed1:572.32:012.78:090.88:540.57:066:01Waning Gibbous21Wed
22Thu2:402.22:462.68:580.89:430.67:075:59Waning Gibbous22Thu
23Fri3:292.23:372.59:520.910:340.67:095:58Third Quarter23Fri
24Sat4:232.24:332.510:480.811:250.67:105:56Third Quarter24Sat
25Sun4:202.34:342.410:450.811:150.66:114:55Third Quarter25Sun
26Mon5:162.45:342.411:410.66:124:54Third Quarter26Mon
27Tue6:072.66:302.512:030.512:350.46:134:52Waning Crescent27Tue
28Wed6:552.97:222.612:500.41:270.26:144:51Waning Crescent28Wed
29Thu7:413.18:112.61:360.32:180.06:154:50Waning Crescent29Thu
30Fri8:283.38:592.72:230.13:07-0.16:174:48New Moon30Fri
31Sat9:153.49:482.73:090.03:56-0.36:184:47New Moon31Sat
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 5:09 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 84% 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 Waning Gibbous (84% 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