Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide : 9:03 am (0.5 ft)
Next high tide : in 2h 32m at 2:43 am (2.3 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 - Jun 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:503.11:312.57:350.07:440.35:198:14Waxing Crescent1Sat
2Sun1:403.02:242.68:240.08:430.45:188:15Waxing Crescent2Sun
3Mon2:342.83:202.79:150.19:440.45:188:16First Quarter3Mon
4Tue3:332.64:202.810:070.110:470.35:178:16First Quarter4Tue
5Wed4:372.55:242.911:020.111:500.35:178:17First Quarter5Wed
6Thu5:472.46:273.011:570.25:178:18First Quarter6Thu
7Fri6:582.37:273.112:510.212:520.25:178:18Waxing Gibbous7Fri
8Sat8:032.38:233.21:500.11:470.25:168:19Waxing Gibbous8Sat
9Sun9:022.49:143.32:460.02:410.25:168:19Waxing Gibbous9Sun
10Mon9:562.410:033.33:380.03:330.25:168:20Full Moon10Mon
11Tue10:462.410:493.24:27-0.14:230.25:168:21Full Moon11Tue
12Wed11:332.411:333.15:13-0.15:110.35:168:21Full Moon12Wed
13Thu12:182.45:580.05:580.45:168:22Full Moon13Thu
14Fri12:143.01:012.46:410.16:450.45:168:22Waning Gibbous14Fri
15Sat12:552.81:422.47:240.17:330.55:168:22Waning Gibbous15Sat
16Sun1:352.72:222.48:080.28:230.65:168:23Waning Gibbous16Sun
17Mon2:162.53:022.48:510.39:150.75:168:23Waning Gibbous17Mon
18Tue2:592.43:452.49:360.410:080.75:168:23Third Quarter18Tue
19Wed3:462.24:312.510:210.511:020.75:168:24Third Quarter19Wed
20Thu4:392.15:192.511:070.511:560.65:168:24Third Quarter20Thu
21Fri5:362.06:092.711:550.65:168:24Third Quarter21Fri
22Sat6:352.06:582.812:500.512:430.65:178:24Waning Crescent22Sat
23Sun7:302.07:472.91:420.41:320.55:178:25Waning Crescent23Sun
24Mon8:222.18:343.12:320.32:210.45:178:25Waning Crescent24Mon
25Tue9:102.29:203.23:210.23:100.45:188:25Waning Crescent25Tue
26Wed9:572.310:073.24:070.04:000.35:188:25New Moon26Wed
27Thu10:452.410:553.34:53-0.14:500.25:188:25New Moon27Thu
28Fri11:332.611:443.25:38-0.15:410.15:198:25New Moon28Fri
29Sat12:222.76:24-0.26:340.15:198:25Waxing Crescent29Sat
30Sun12:343.11:132.87:10-0.27:290.15:208:25Waxing Crescent30Sun
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 5:53 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