Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 7:43 am (0.4 ft)
Next high tide (tomorrow) : in 3h 46m at 1:15 am (2.5 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Oct 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:032.35:182.710:430.711:310.66:456:31Third Quarter1Sun
2Mon6:132.36:262.711:420.86:466:30Third Quarter2Mon
3Tue7:132.47:242.712:260.612:390.76:476:28Waning Crescent3Tue
4Wed8:022.58:142.71:170.61:320.76:486:26Waning Crescent4Wed
5Thu8:432.68:562.72:040.52:230.66:496:25Waning Crescent5Thu
6Fri9:182.79:342.72:480.53:090.56:506:23Waning Crescent6Fri
7Sat9:482.810:082.73:290.43:530.46:526:22Waning Crescent7Sat
8Sun10:182.910:412.74:090.44:360.36:536:20New Moon8Sun
9Mon10:493.011:152.64:470.45:180.26:546:18New Moon9Mon
10Tue11:233.011:512.65:250.46:000.26:556:17New Moon10Tue
11Wed11:593.16:030.56:420.26:566:15New Moon11Wed
12Thu12:292.512:393.16:420.57:270.36:576:14Waxing Crescent12Thu
13Fri1:102.41:223.07:240.68:140.36:586:12Waxing Crescent13Fri
14Sat1:552.42:093.08:110.69:060.46:596:10Waxing Crescent14Sat
15Sun2:452.33:022.99:050.710:000.47:006:09First Quarter15Sun
16Mon3:412.34:022.810:060.710:570.47:016:07First Quarter16Mon
17Tue4:452.45:082.811:100.611:540.47:026:06First Quarter17Tue
18Wed5:542.56:182.812:140.57:036:04First Quarter18Wed
19Thu7:002.77:252.812:490.31:160.37:056:03Waxing Gibbous19Thu
20Fri7:593.08:262.91:430.22:160.17:066:01Waxing Gibbous20Fri
21Sat8:523.29:222.92:350.13:120.07:076:00Waxing Gibbous21Sat
22Sun9:423.310:152.93:260.04:05-0.27:085:58Full Moon22Sun
23Mon10:313.411:052.84:150.04:55-0.27:095:57Full Moon23Mon
24Tue11:183.411:552.85:030.05:45-0.27:105:56Full Moon24Tue
25Wed12:063.45:510.16:34-0.17:115:54Waning Gibbous25Wed
26Thu12:452.712:533.26:390.27:240.07:135:53Waning Gibbous26Thu
27Fri1:352.51:413.07:290.48:140.17:145:52Waning Gibbous27Fri
28Sat2:272.42:312.88:210.59:060.37:155:50Waning Gibbous28Sat
29Sun2:242.32:252.78:150.68:590.46:164:49Third Quarter29Sun
30Mon3:272.23:252.59:120.79:520.56:174:48Third Quarter30Mon
31Tue4:332.24:322.410:100.710:440.56:184:46Third Quarter31Tue
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 4:29 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 91% 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 Waning Gibbous (91% 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