Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide : 9:11 pm (0.5 ft)
Next high tide : in 4h 17m at 2:26 pm (2.9 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Sep 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:522.61:082.87:050.57:370.56:157:22Waning Gibbous1Mon
2Tue1:272.51:452.87:450.68:230.66:167:21Waning Gibbous2Tue
3Wed2:052.32:252.78:280.79:120.66:177:19Waning Gibbous3Wed
4Thu2:472.23:092.79:130.810:040.76:187:18Third Quarter4Thu
5Fri3:352.14:002.710:030.810:580.76:197:16Third Quarter5Fri
6Sat4:302.14:562.710:570.811:520.76:207:14Third Quarter6Sat
7Sun5:312.15:562.711:520.86:217:13Third Quarter7Sun
8Mon6:332.26:562.812:450.612:490.76:227:11Waning Crescent8Mon
9Tue7:292.47:512.91:350.51:440.56:237:09Waning Crescent9Tue
10Wed8:202.68:423.02:230.42:380.46:247:08Waning Crescent10Wed
11Thu9:082.99:313.13:100.33:300.26:257:06Waning Crescent11Thu
12Fri9:553.110:203.13:550.14:210.06:267:04New Moon12Fri
13Sat10:423.311:083.14:400.05:11-0.16:277:02New Moon13Sat
14Sun11:303.511:583.05:260.06:02-0.16:287:01New Moon14Sun
15Mon12:203.56:130.06:54-0.16:296:59Waxing Crescent15Mon
16Tue12:482.91:123.57:020.07:470.06:306:57Waxing Crescent16Tue
17Wed1:422.82:073.47:550.18:440.16:316:56Waxing Crescent17Wed
18Thu2:392.73:063.28:520.39:430.26:326:54First Quarter18Thu
19Fri3:442.54:133.19:520.410:440.36:336:52First Quarter19Fri
20Sat4:592.55:283.010:550.511:440.46:346:51First Quarter20Sat
21Sun6:172.56:412.911:580.56:356:49First Quarter21Sun
22Mon7:232.67:452.912:430.41:000.56:366:47Waxing Gibbous22Mon
23Tue8:192.78:392.91:380.41:570.56:376:45Waxing Gibbous23Tue
24Wed9:062.89:272.92:290.42:500.46:386:44Waxing Gibbous24Wed
25Thu9:482.910:092.83:140.43:380.36:396:42Waxing Gibbous25Thu
26Fri10:242.910:472.83:560.44:220.36:406:40Full Moon26Fri
27Sat10:572.911:212.74:360.45:040.36:416:39Full Moon27Sat
28Sun11:272.911:532.65:150.45:450.36:426:37Full Moon28Sun
29Mon11:572.95:530.56:260.36:436:35Full Moon29Mon
30Tue12:252.512:302.96:320.67:090.46:446:34Waning Gibbous30Tue
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 5:48 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 75% 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 Waning Gibbous (75% 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