Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 3h 41m at 11:18 pm (0.4 ft)
Next high tide (tomorrow) : 5:33 am (2.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Sep 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:592.04:292.810:210.811:330.76:157:22Third Quarter1Wed
2Thu5:022.05:332.911:220.86:167:20Third Quarter2Thu
3Fri6:092.26:382.912:300.612:250.76:177:19Waning Crescent3Fri
4Sat7:142.47:403.01:230.51:270.56:187:17Waning Crescent4Sat
5Sun8:122.68:373.12:150.32:270.36:197:15Waning Crescent5Sun
6Mon9:062.99:313.13:030.23:240.16:207:14Waning Crescent6Mon
7Tue9:563.210:233.13:510.14:18-0.16:217:12New Moon7Tue
8Wed10:463.411:133.14:370.05:11-0.16:227:10New Moon8Wed
9Thu11:363.55:24-0.16:03-0.26:237:09New Moon9Thu
10Fri12:043.012:263.56:120.06:55-0.16:247:07Waxing Crescent10Fri
11Sat12:552.81:183.57:010.17:490.06:257:05Waxing Crescent11Sat
12Sun1:482.72:123.37:520.28:450.26:267:03Waxing Crescent12Sun
13Mon2:452.53:103.28:470.49:440.46:277:02First Quarter13Mon
14Tue3:502.44:163.09:460.510:440.56:287:00First Quarter14Tue
15Wed5:052.35:292.910:470.611:440.66:296:58First Quarter15Wed
16Thu6:202.36:392.811:480.76:306:57First Quarter16Thu
17Fri7:232.47:392.812:420.612:480.76:316:55Waxing Gibbous17Fri
18Sat8:152.58:302.81:340.61:450.76:326:53Waxing Gibbous18Sat
19Sun8:582.69:132.82:210.62:360.66:336:52Waxing Gibbous19Sun
20Mon9:342.79:522.73:030.53:220.56:346:50Waxing Gibbous20Mon
21Tue10:062.810:262.73:420.54:060.46:356:48Full Moon21Tue
22Wed10:342.910:582.64:200.54:470.36:366:46Full Moon22Wed
23Thu11:032.911:292.64:570.55:280.36:376:45Full Moon23Thu
24Fri11:343.05:330.56:090.36:386:43Full Moon24Fri
25Sat12:022.512:083.06:090.66:510.46:396:41Waning Gibbous25Sat
26Sun12:372.412:453.06:460.77:350.56:406:40Waning Gibbous26Sun
27Mon1:142.31:263.07:240.78:220.56:416:38Waning Gibbous27Mon
28Tue1:562.22:112.98:080.89:120.66:426:36Waning Gibbous28Tue
29Wed2:432.23:022.98:590.810:060.66:436:35Third Quarter29Wed
30Thu3:382.24:012.810:000.811:020.66:446:33Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511629)

Common Questions About Sag Harbor, NY Tides

Show All
What time does the tide turn (slack tide) in Sag Harbor, NY today?

Slack tide in Sag Harbor, NY is approximately 2:25 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Sag Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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