Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide : 12:11 pm (0.4 ft)
Next high tide : in 1h 28m at 6:02 am (2.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Mar 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:142.34:521.511:190.311:020.46:225:40Third Quarter1Wed
2Thu5:182.46:001.712:140.26:215:41Third Quarter2Thu
3Fri6:212.56:591.912:040.31:050.16:195:42Waning Crescent3Fri
4Sat7:182.67:502.21:040.11:530.06:185:43Waning Crescent4Sat
5Sun8:112.78:382.52:01-0.12:38-0.26:165:44Waning Crescent5Sun
6Mon9:012.79:252.82:55-0.33:22-0.36:155:45New Moon6Mon
7Tue9:502.710:123.03:47-0.44:06-0.46:135:46New Moon7Tue
8Wed10:382.611:003.14:39-0.54:50-0.46:115:48New Moon8Wed
9Thu11:282.511:503.25:30-0.55:36-0.36:105:49Waxing Crescent9Thu
10Fri12:182.46:23-0.46:25-0.26:085:50Waxing Crescent10Fri
11Sat12:413.11:112.27:18-0.37:17-0.16:065:51Waxing Crescent11Sat
12Sun1:363.02:092.08:16-0.18:140.16:055:52First Quarter12Sun
13Mon2:372.83:171.99:160.19:150.26:035:53First Quarter13Mon
14Tue3:482.64:401.910:190.210:190.36:025:54First Quarter14Tue
15Wed5:062.55:581.911:220.211:240.36:005:55First Quarter15Wed
16Thu6:172.57:002.012:220.25:585:56Waxing Gibbous16Thu
17Fri7:162.57:512.212:270.31:140.25:575:57Waxing Gibbous17Fri
18Sat8:062.58:342.31:240.32:000.25:555:59Waxing Gibbous18Sat
19Sun8:502.59:112.42:140.22:410.15:536:00Waxing Gibbous19Sun
20Mon9:292.49:432.53:000.13:190.15:526:01Full Moon20Mon
21Tue10:032.410:112.63:430.13:550.25:506:02Full Moon21Tue
22Wed10:352.310:392.64:230.04:310.25:486:03Full Moon22Wed
23Thu11:062.211:092.65:030.05:060.35:476:04Full Moon23Thu
24Fri11:382.111:422.65:440.15:420.45:456:05Waning Gibbous24Fri
25Sat12:122.06:260.26:180.55:436:06Waning Gibbous25Sat
26Sun12:182.612:491.97:110.26:570.55:416:07Waning Gibbous26Sun
27Mon12:592.61:311.87:590.37:410.65:406:08Waning Gibbous27Mon
28Tue1:452.52:191.88:520.48:340.75:386:09Third Quarter28Tue
29Wed2:382.53:171.89:470.59:350.65:366:10Third Quarter29Wed
30Thu3:392.54:221.910:420.410:400.65:356:11Third Quarter30Thu
31Fri4:452.55:282.111:350.411:440.45:336:12Third Quarter31Fri
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 9:06 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 30% 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 Waning Crescent (30% 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