Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 2h 44m at 5:07 am (0.2 ft)
Next high tide : 11:23 am (2.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:19 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Sep 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:072.91:333.17:150.17:500.26:167:21Waxing Crescent1Fri
2Sat1:572.72:223.18:030.38:440.36:177:19Waxing Crescent2Sat
3Sun2:492.53:132.98:530.49:390.56:187:18Waxing Crescent3Sun
4Mon3:462.44:092.89:450.610:350.66:197:16First Quarter4Mon
5Tue4:512.25:112.710:380.711:320.66:207:15First Quarter5Tue
6Wed6:032.26:162.711:340.86:217:13First Quarter6Wed
7Thu7:082.27:152.712:280.712:290.86:227:11First Quarter7Thu
8Fri8:012.28:052.81:220.61:220.86:237:10Waxing Gibbous8Fri
9Sat8:452.38:492.82:110.62:130.76:247:08Waxing Gibbous9Sat
10Sun9:222.49:272.92:560.53:020.66:257:06Waxing Gibbous10Sun
11Mon9:552.610:032.93:380.43:480.56:267:04Waxing Gibbous11Mon
12Tue10:262.710:382.94:180.44:320.46:277:03Full Moon12Tue
13Wed10:572.811:142.84:560.35:150.36:287:01Full Moon13Wed
14Thu11:312.911:512.85:340.45:580.36:296:59Full Moon14Thu
15Fri12:073.06:110.46:410.36:306:58Full Moon15Fri
16Sat12:302.712:473.16:490.47:270.36:316:56Waning Gibbous16Sat
17Sun1:112.61:293.17:290.58:160.46:326:54Waning Gibbous17Sun
18Mon1:562.52:173.18:140.69:090.46:336:53Waning Gibbous18Mon
19Tue2:462.43:093.19:050.610:060.56:346:51Third Quarter19Tue
20Wed3:422.34:093.010:030.611:060.56:356:49Third Quarter20Wed
21Thu4:472.35:163.011:060.66:366:47Third Quarter21Thu
22Fri6:002.46:273.012:050.412:110.56:376:46Third Quarter22Fri
23Sat7:112.57:363.11:040.41:150.46:386:44Waning Crescent23Sat
24Sun8:132.78:373.11:590.32:160.36:396:42Waning Crescent24Sun
25Mon9:083.09:323.12:520.23:130.16:406:41Waning Crescent25Mon
26Tue9:583.110:243.13:420.14:070.06:416:39New Moon26Tue
27Wed10:463.211:133.04:290.14:580.06:426:37New Moon27Wed
28Thu11:313.35:150.15:480.06:436:36New Moon28Thu
29Fri12:012.912:163.36:000.26:360.06:446:34Waxing Crescent29Fri
30Sat12:472.812:593.26:450.37:250.26:456:32Waxing Crescent30Sat
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 8:15 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 100% 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 Full Moon (100% 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