Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 1h 06m at 8:21 am (0.4 ft)
Next high tide : 2:18 pm (2.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Apr 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:162.64:572.211:060.211:210.35:316:14Third Quarter1Tue
2Wed5:242.66:032.412:010.15:306:15Waning Crescent2Wed
3Thu6:302.77:032.712:230.112:550.05:286:16Waning Crescent3Thu
4Fri7:312.87:582.91:22-0.11:48-0.15:266:17Waning Crescent4Fri
5Sat8:272.88:503.12:19-0.22:38-0.25:256:18Waning Crescent5Sat
6Sun10:202.810:413.24:13-0.44:27-0.36:237:19New Moon6Sun
7Mon11:122.811:303.35:05-0.45:16-0.36:227:20New Moon7Mon
8Tue12:032.75:55-0.46:05-0.26:207:21New Moon8Tue
9Wed12:193.312:542.66:46-0.36:54-0.16:187:22Waxing Crescent9Wed
10Thu1:093.11:462.57:37-0.27:450.16:177:23Waxing Crescent10Thu
11Fri2:003.02:402.48:290.08:380.36:157:24Waxing Crescent11Fri
12Sat2:532.83:392.29:230.19:330.46:147:25Waxing Crescent12Sat
13Sun3:512.64:462.210:180.310:310.56:127:26First Quarter13Sun
14Mon4:572.55:542.211:130.411:290.66:107:27First Quarter14Mon
15Tue6:062.46:542.212:060.46:097:28First Quarter15Tue
16Wed7:082.47:442.312:260.612:570.46:077:29First Quarter16Wed
17Thu8:002.48:252.41:210.51:450.46:067:31Waxing Gibbous17Thu
18Fri8:442.49:012.62:120.42:300.46:047:32Waxing Gibbous18Fri
19Sat9:232.49:332.73:000.33:130.36:037:33Waxing Gibbous19Sat
20Sun9:592.410:042.83:450.23:540.36:017:34Waxing Gibbous20Sun
21Mon10:332.410:372.94:280.14:340.36:007:35Full Moon21Mon
22Tue11:082.411:122.95:100.05:130.35:587:36Full Moon22Tue
23Wed11:452.411:503.05:520.05:520.35:577:37Full Moon23Wed
24Thu12:232.36:350.06:330.45:567:38Full Moon24Thu
25Fri12:303.01:042.37:190.17:160.45:547:39Waning Gibbous25Fri
26Sat1:132.91:492.38:060.18:040.55:537:40Waning Gibbous26Sat
27Sun2:012.92:392.38:550.28:590.55:517:41Waning Gibbous27Sun
28Mon2:532.83:352.39:480.29:590.55:507:42Third Quarter28Mon
29Tue3:512.74:362.410:420.211:030.55:497:43Third Quarter29Tue
30Wed4:562.65:422.611:380.25:477:44Third 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 11:19 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 81% 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 Gibbous (81% 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