41.0033’ N, 72.2967’ W

Sag Harbor, NY

71°
H 78°
L 55°
NW
3mph
Low tide
10:25 am

Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Friday, September 18, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 2h 44m at 10:25 am (0.9 ft)
Next high tide : 4:44 pm (2.6 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Oct 1867

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:212.612:313.06:200.47:000.35:495:36Waxing Crescent1Tue
2Wed1:052.51:142.97:070.67:500.55:505:34Waxing Crescent2Wed
3Thu1:522.32:012.77:570.78:420.65:515:32First Quarter3Thu
4Fri2:452.22:532.68:490.89:350.75:525:31First Quarter4Fri
5Sat3:472.23:532.69:440.910:290.75:535:29First Quarter5Sat
6Sun4:552.24:582.510:410.811:210.75:545:27First Quarter6Sun
7Mon5:522.35:582.611:360.85:555:26First Quarter7Mon
8Tue6:382.46:482.612:100.612:290.75:565:24Waxing Gibbous8Tue
9Wed7:162.67:322.612:570.51:190.55:575:23Waxing Gibbous9Wed
10Thu7:522.78:122.71:410.52:070.45:585:21Waxing Gibbous10Thu
11Fri8:282.98:522.72:230.42:530.26:005:19Waxing Gibbous11Fri
12Sat9:053.19:322.73:040.33:370.16:015:18Full Moon12Sat
13Sun9:443.210:132.73:450.34:220.06:025:16Full Moon13Sun
14Mon10:263.310:572.74:260.35:070.06:035:15Full Moon14Mon
15Tue11:103.311:422.65:090.35:540.06:045:13Waning Gibbous15Tue
16Wed11:583.35:550.36:440.16:055:12Waning Gibbous16Wed
17Thu12:312.612:493.26:460.47:370.26:065:10Waning Gibbous17Thu
18Fri1:252.51:443.17:420.48:340.26:075:09Third Quarter18Fri
19Sat2:252.52:463.08:450.59:320.36:085:07Third Quarter19Sat
20Sun3:332.53:562.89:500.510:310.36:095:06Third Quarter20Sun
21Mon4:482.65:112.810:550.411:290.36:115:04Third Quarter21Mon
22Tue5:582.76:222.811:580.36:125:03Waning Crescent22Tue
23Wed6:572.97:242.812:240.212:580.26:135:01Waning Crescent23Wed
24Thu7:493.18:182.81:170.21:530.16:145:00Waning Crescent24Thu
25Fri8:363.29:072.72:070.12:450.06:154:59New Moon25Fri
26Sat9:193.29:532.72:540.13:330.06:164:57New Moon26Sat
27Sun10:003.210:362.63:390.24:190.06:184:56New Moon27Sun
28Mon10:393.111:182.54:230.25:030.06:194:54New Moon28Mon
29Tue11:183.011:582.45:060.35:470.16:204:53Waxing Crescent29Tue
30Wed11:562.95:500.56:320.26:214:52Waxing Crescent30Wed
31Thu12:382.312:362.86:350.67:190.36:224:51Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511629)

Common Questions About Sag Harbor, NY Tides

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Is this week a spring tide or neap tide in Sag Harbor, NY?

Sag Harbor, NY is currently in a neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Sag Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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