Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 40m at 12:27 pm (0.7 ft)
Next high tide : 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 - Apr 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:342.57:242.112:390.46:307:14First Quarter1Thu
2Fri7:362.58:162.212:460.51:330.46:297:15Waxing Gibbous2Fri
3Sat8:282.58:592.31:430.52:200.36:277:16Waxing Gibbous3Sat
4Sun9:132.59:362.42:350.43:030.36:257:17Waxing Gibbous4Sun
5Mon9:522.510:072.53:220.33:430.36:247:18Waxing Gibbous5Mon
6Tue10:272.410:352.64:060.24:200.36:227:20Full Moon6Tue
7Wed11:002.411:032.74:480.14:570.36:217:21Full Moon7Wed
8Thu11:322.311:342.85:290.15:330.36:197:22Full Moon8Thu
9Fri12:052.36:100.16:090.46:177:23Full Moon9Fri
10Sat12:072.812:402.26:510.16:450.56:167:24Waning Gibbous10Sat
11Sun12:442.81:182.17:350.27:230.56:147:25Waning Gibbous11Sun
12Mon1:242.81:592.08:210.38:060.66:137:26Waning Gibbous12Mon
13Tue2:092.82:462.09:120.38:560.66:117:27Waning Gibbous13Tue
14Wed3:002.73:401.910:050.49:560.76:107:28Third Quarter14Wed
15Thu3:582.74:432.011:010.411:020.66:087:29Third Quarter15Thu
16Fri5:032.65:512.211:570.36:067:30Third Quarter16Fri
17Sat6:122.66:562.412:090.512:510.36:057:31Third Quarter17Sat
18Sun7:202.67:542.71:130.31:440.26:037:32Waning Crescent18Sun
19Mon8:212.78:473.02:130.12:340.16:027:33Waning Crescent19Mon
20Tue9:172.79:373.23:10-0.13:230.06:017:34Waning Crescent20Tue
21Wed10:102.710:263.44:04-0.34:11-0.15:597:35New Moon21Wed
22Thu11:012.711:153.44:56-0.34:59-0.15:587:37New Moon22Thu
23Fri11:522.65:47-0.45:470.05:567:38New Moon23Fri
24Sat12:033.412:432.56:37-0.36:360.15:557:39Waxing Crescent24Sat
25Sun12:533.31:352.47:28-0.17:270.25:537:40Waxing Crescent25Sun
26Mon1:443.12:302.38:210.08:210.45:527:41Waxing Crescent26Mon
27Tue2:372.93:302.29:150.29:180.55:517:42Waxing Crescent27Tue
28Wed3:362.74:392.110:100.310:180.75:497:43First Quarter28Wed
29Thu4:422.55:482.211:060.411:190.75:487:44First Quarter29Thu
30Fri5:532.46:482.211:590.55:477:45First Quarter30Fri
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 3:53 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