Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 1h 57m at 2:06 am (0.3 ft)
Next high tide : 8:01 am (2.2 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jun 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:282.16:572.612:290.712:360.65:188:14Third Quarter1Tue
2Wed7:232.17:382.81:230.51:200.65:188:15Waning Crescent2Wed
3Thu8:112.18:182.92:130.42:040.55:188:16Waning Crescent3Thu
4Fri8:562.19:003.13:020.22:480.55:178:16Waning Crescent4Fri
5Sat9:402.19:433.23:480.13:320.55:178:17Waning Crescent5Sat
6Sun10:232.210:273.34:340.04:170.45:178:18New Moon6Sun
7Mon11:092.211:143.35:200.05:040.45:168:18New Moon7Mon
8Tue11:562.36:07-0.15:530.35:168:19New Moon8Tue
9Wed12:033.312:462.36:540.06:460.45:168:20Waxing Crescent9Wed
10Thu12:543.21:392.47:430.07:440.45:168:20Waxing Crescent10Thu
11Fri1:483.02:352.58:330.08:460.45:168:21Waxing Crescent11Fri
12Sat2:442.83:352.69:250.19:510.45:168:21First Quarter12Sat
13Sun3:462.64:382.710:180.110:560.45:168:22First Quarter13Sun
14Mon4:532.55:412.911:110.25:168:22First Quarter14Mon
15Tue6:042.36:423.012:000.312:050.25:168:22First Quarter15Tue
16Wed7:142.37:383.11:020.212:580.35:168:23Waxing Gibbous16Wed
17Thu8:162.38:303.22:000.21:510.35:168:23Waxing Gibbous17Thu
18Fri9:122.29:183.22:550.12:430.35:168:23Waxing Gibbous18Fri
19Sat10:032.210:043.23:460.03:330.35:168:24Full Moon19Sat
20Sun10:522.210:483.14:330.04:210.45:168:24Full Moon20Sun
21Mon11:372.211:303.15:180.05:070.45:168:24Full Moon21Mon
22Tue12:212.26:020.15:530.55:178:24Full Moon22Tue
23Wed12:112.91:022.26:450.26:390.65:178:25Waning Gibbous23Wed
24Thu12:502.81:412.27:270.27:260.65:178:25Waning Gibbous24Thu
25Fri1:302.72:202.28:100.38:160.75:188:25Waning Gibbous25Fri
26Sat2:102.52:592.38:520.49:080.75:188:25Waning Gibbous26Sat
27Sun2:542.43:412.39:350.510:020.75:188:25Third Quarter27Sun
28Mon3:412.24:252.410:180.510:570.75:198:25Third Quarter28Mon
29Tue4:332.15:112.511:020.611:520.65:198:25Third Quarter29Tue
30Wed5:292.05:592.711:470.65:208:25Third Quarter30Wed
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 5:03 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 13% 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 Crescent (13% 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