Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide : 6:56 pm (0.1 ft)
Next high tide : in 5h 31m at 12:55 pm (2.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - May 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:452.69:063.22:480.02:590.15:467:45Waning Crescent1Fri
2Sat9:372.79:553.43:41-0.23:470.05:457:46New Moon2Sat
3Sun10:292.710:453.54:33-0.34:36-0.15:447:47New Moon3Sun
4Mon11:212.711:363.55:24-0.45:25-0.15:437:48New Moon4Mon
5Tue12:142.76:15-0.46:170.05:417:49New Moon5Tue
6Wed12:283.51:092.67:07-0.37:100.15:407:50Waxing Crescent6Wed
7Thu1:233.32:072.58:01-0.28:070.25:397:51Waxing Crescent7Thu
8Fri2:203.13:092.58:570.09:080.35:387:52Waxing Crescent8Fri
9Sat3:212.94:192.59:540.110:100.45:377:53First Quarter9Sat
10Sun4:302.75:302.510:510.211:140.55:367:55First Quarter10Sun
11Mon5:442.66:352.511:470.35:357:56First Quarter11Mon
12Tue6:532.57:312.612:160.512:410.35:337:57First Quarter12Tue
13Wed7:522.58:182.71:150.41:310.45:327:58Waxing Gibbous13Wed
14Thu8:432.49:002.82:090.42:180.45:317:59Waxing Gibbous14Thu
15Fri9:292.49:362.92:580.33:010.45:307:59Waxing Gibbous15Fri
16Sat10:092.410:082.93:430.23:430.45:308:00Waxing Gibbous16Sat
17Sun10:462.310:392.94:260.24:240.45:298:01Full Moon17Sun
18Mon11:202.311:102.95:070.15:040.55:288:02Full Moon18Mon
19Tue11:532.311:442.95:480.15:430.55:278:03Full Moon19Tue
20Wed12:272.26:290.16:240.65:268:04Full Moon20Wed
21Thu12:212.91:042.27:120.27:050.75:258:05Waning Gibbous21Thu
22Fri1:002.81:432.17:550.37:500.75:248:06Waning Gibbous22Fri
23Sat1:422.72:262.28:400.38:400.85:248:07Waning Gibbous23Sat
24Sun2:282.73:132.29:270.49:350.75:238:08Waning Gibbous24Sun
25Mon3:182.64:052.310:150.410:330.75:228:09Third Quarter25Mon
26Tue4:142.55:012.511:040.411:330.65:228:10Third Quarter26Tue
27Wed5:152.45:582.711:540.45:218:10Third Quarter27Wed
28Thu6:192.46:542.912:330.412:440.35:218:11Waning Crescent28Thu
29Fri7:212.47:483.21:310.21:350.25:208:12Waning Crescent29Fri
30Sat8:192.58:413.42:270.02:270.15:198:13Waning Crescent30Sat
31Sun9:162.59:333.53:21-0.23:190.05:198:14Waning Crescent31Sun
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 3:55 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 7% 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 Waxing Crescent (7% 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