Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 2:26 am (0.1 ft)
Next high tide : in 3h 20m at 7:34 pm (3.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Nov 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:043.49:392.52:570.23:49-0.16:194:45New Moon1Sat
2Sun9:493.510:252.43:400.24:36-0.26:214:44New Moon2Sun
3Mon10:373.511:142.44:250.25:25-0.26:224:43New Moon3Mon
4Tue11:273.45:140.26:16-0.16:234:42Waxing Crescent4Tue
5Wed12:062.412:213.36:070.27:100.06:244:40Waxing Crescent5Wed
6Thu1:032.31:183.17:070.38:070.16:254:39Waxing Crescent6Thu
7Fri2:062.32:222.98:120.49:050.26:274:38First Quarter7Fri
8Sat3:192.33:342.79:200.510:040.26:284:37First Quarter8Sat
9Sun4:352.44:522.510:290.411:010.26:294:36First Quarter9Sun
10Mon5:422.66:042.511:350.411:550.36:304:35Waxing Gibbous10Mon
11Tue6:382.87:052.412:370.36:314:34Waxing Gibbous11Tue
12Wed7:272.97:582.412:450.31:320.26:334:33Waxing Gibbous12Wed
13Thu8:103.08:452.31:330.32:220.16:344:32Waxing Gibbous13Thu
14Fri8:493.09:292.32:180.33:070.06:354:31Full Moon14Fri
15Sat9:253.010:092.23:000.33:500.06:364:30Full Moon15Sat
16Sun10:002.910:472.13:410.44:320.06:374:30Full Moon16Sun
17Mon10:342.911:232.14:220.45:130.16:384:29Full Moon17Mon
18Tue11:102.811:592.05:030.55:550.16:404:28Waning Gibbous18Tue
19Wed11:482.75:450.66:390.26:414:27Waning Gibbous19Wed
20Thu12:371.912:282.66:290.77:250.36:424:27Waning Gibbous20Thu
21Fri1:191.91:122.57:180.78:120.46:434:26Waning Gibbous21Fri
22Sat2:051.92:002.38:130.88:590.46:444:25Third Quarter22Sat
23Sun2:552.02:532.29:110.79:460.46:454:25Third Quarter23Sun
24Mon3:472.13:512.110:100.710:320.46:474:24Third Quarter24Mon
25Tue4:382.34:522.111:080.511:170.46:484:24Third Quarter25Tue
26Wed5:282.55:512.012:030.36:494:23Waning Crescent26Wed
27Thu6:152.76:462.012:030.312:570.16:504:23Waning Crescent27Thu
28Fri7:023.07:372.112:490.21:48-0.16:514:22Waning Crescent28Fri
29Sat7:503.28:262.11:360.12:38-0.26:524:22Waning Crescent29Sat
30Sun8:383.39:162.22:240.03:28-0.46:534:22New Moon30Sun
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 11:00 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 spring phase. Tonight's moon is 20% 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 (20% 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