Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 1:37 am (0.5 ft)
Next high tide : in 1h 11m at 7:19 pm (2.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jul 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:222.15:012.610:490.611:410.65:208:25Third Quarter1Tue
2Wed5:182.05:522.611:370.65:208:25Third Quarter2Wed
3Thu6:182.06:432.712:350.612:260.65:218:25Third Quarter3Thu
4Fri7:162.07:332.91:280.51:150.65:228:24Waning Crescent4Fri
5Sat8:092.08:213.02:180.32:060.55:228:24Waning Crescent5Sat
6Sun8:582.19:083.13:070.22:560.45:238:24Waning Crescent6Sun
7Mon9:442.39:543.23:540.13:460.35:238:24New Moon7Mon
8Tue10:312.410:413.24:390.04:360.25:248:23New Moon8Tue
9Wed11:182.611:293.25:23-0.15:270.25:258:23New Moon9Wed
10Thu12:062.76:07-0.16:190.15:258:22New Moon10Thu
11Fri12:183.112:552.96:52-0.17:120.15:268:22Waxing Crescent11Fri
12Sat1:082.91:463.07:39-0.18:090.15:278:22Waxing Crescent12Sat
13Sun2:002.82:393.08:280.09:080.25:288:21Waxing Crescent13Sun
14Mon2:552.63:363.19:190.010:080.25:288:21First Quarter14Mon
15Tue3:552.44:383.110:140.111:100.35:298:20First Quarter15Tue
16Wed5:032.35:443.111:110.25:308:19First Quarter16Wed
17Thu6:182.26:503.112:120.312:090.35:318:19Waxing Gibbous17Thu
18Fri7:302.27:523.11:120.21:070.35:318:18Waxing Gibbous18Fri
19Sat8:332.38:483.12:100.22:040.35:328:17Waxing Gibbous19Sat
20Sun9:282.39:383.13:030.22:590.35:338:17Waxing Gibbous20Sun
21Mon10:172.410:233.13:520.13:500.35:348:16Full Moon21Mon
22Tue11:022.511:053.04:370.14:380.35:358:15Full Moon22Tue
23Wed11:432.511:442.95:190.15:240.35:368:14Full Moon23Wed
24Thu12:202.55:590.16:090.45:378:14Full Moon24Thu
25Fri12:202.812:542.66:380.26:540.45:388:13Waning Gibbous25Fri
26Sat12:552.61:272.67:180.37:390.55:398:12Waning Gibbous26Sat
27Sun1:312.52:012.67:570.48:270.65:398:11Waning Gibbous27Sun
28Mon2:092.42:402.68:380.59:160.65:408:10Waning Gibbous28Mon
29Tue2:502.23:222.69:210.610:080.75:418:09Third Quarter29Tue
30Wed3:372.14:092.610:060.611:020.75:428:08Third Quarter30Wed
31Thu4:292.05:022.710:550.711:570.65:438:07Third Quarter31Thu
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 10:28 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 transitional phase. Tonight's moon is 71% 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 Waxing Gibbous (71% 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