Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 1h 42m at 4:41 am (0.0 ft)
Next high tide : 10:52 am (2.8 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:56 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Oct 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:002.24:102.610:070.910:540.76:456:32Third Quarter1Thu
2Fri5:042.25:112.611:030.911:480.76:466:30Third Quarter2Fri
3Sat6:122.26:152.611:590.96:476:29Third Quarter3Sat
4Sun7:072.37:132.612:400.712:530.86:486:27Waning Crescent4Sun
5Mon7:512.48:012.71:290.61:460.66:496:25Waning Crescent5Mon
6Tue8:282.68:442.72:150.52:350.56:506:24Waning Crescent6Tue
7Wed9:052.89:252.82:580.43:230.36:516:22Waning Crescent7Wed
8Thu9:423.010:062.83:400.44:090.26:526:21New Moon8Thu
9Fri10:203.110:472.84:210.34:540.16:536:19New Moon9Fri
10Sat11:013.311:302.85:020.35:390.06:546:17New Moon10Sat
11Sun11:443.35:440.26:260.06:556:16New Moon11Sun
12Mon12:152.712:303.36:280.37:140.06:566:14Waxing Crescent12Mon
13Tue1:022.61:193.37:160.38:060.16:586:13Waxing Crescent13Tue
14Wed1:542.62:123.28:090.49:010.26:596:11Waxing Crescent14Wed
15Thu2:502.53:113.19:070.49:590.37:006:09First Quarter15Thu
16Fri3:542.54:162.910:110.510:590.37:016:08First Quarter16Fri
17Sat5:072.55:302.811:160.511:580.37:026:06First Quarter17Sat
18Sun6:222.66:452.812:210.47:036:05First Quarter18Sun
19Mon7:282.87:522.812:550.31:230.37:046:03Waxing Gibbous19Mon
20Tue8:232.98:492.81:490.22:210.27:056:02Waxing Gibbous20Tue
21Wed9:123.19:402.82:400.23:150.17:066:00Waxing Gibbous21Wed
22Thu9:573.110:272.83:280.24:050.07:085:59Full Moon22Thu
23Fri10:383.211:112.74:140.24:510.07:095:58Full Moon23Fri
24Sat11:173.111:532.64:580.25:360.07:105:56Full Moon24Sat
25Sun11:543.15:400.36:200.17:115:55Full Moon25Sun
26Mon12:322.512:313.06:230.47:040.27:125:53Waning Gibbous26Mon
27Tue1:112.41:092.97:060.57:490.37:135:52Waning Gibbous27Tue
28Wed1:502.31:492.77:510.78:360.47:145:51Waning Gibbous28Wed
29Thu2:332.22:332.68:400.79:250.57:165:49Waning Gibbous29Thu
30Fri3:202.13:222.59:330.810:150.57:175:48Third Quarter30Fri
31Sat4:142.14:162.410:280.811:060.67:185:47Third Quarter31Sat
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 7:46 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 spring phase. Tonight's moon is 0% 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 New Moon (0% 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