Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 3h 35m at 9:03 am (0.5 ft)
Next high tide : 3:14 pm (3.0 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:48 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Dec 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:253.010:092.22:570.13:49-0.26:544:21New Moon1Sat
2Sun10:072.910:522.23:440.14:33-0.26:554:21New Moon2Sun
3Mon10:462.811:332.14:290.25:16-0.26:564:21New Moon3Mon
4Tue11:252.75:140.25:58-0.16:574:21Waxing Crescent4Tue
5Wed12:122.112:032.56:000.36:400.06:584:21Waxing Crescent5Wed
6Thu12:502.112:422.46:470.47:230.16:594:21Waxing Crescent6Thu
7Fri1:292.11:242.27:370.58:070.27:004:20Waxing Crescent7Fri
8Sat2:112.12:102.18:300.58:520.27:014:20First Quarter8Sat
9Sun2:562.13:001.99:250.59:380.37:024:20First Quarter9Sun
10Mon3:442.23:551.810:210.410:250.37:034:21First Quarter10Mon
11Tue4:352.34:541.811:160.311:120.37:044:21First Quarter11Tue
12Wed5:252.55:531.812:090.27:044:21Waxing Gibbous12Wed
13Thu6:152.66:481.812:000.31:010.17:054:21Waxing Gibbous13Thu
14Fri7:032.87:381.912:490.21:51-0.17:064:21Waxing Gibbous14Fri
15Sat7:512.98:272.01:380.12:39-0.27:074:21Waxing Gibbous15Sat
16Sun8:393.09:152.12:280.03:26-0.47:074:22Full Moon16Sun
17Mon9:273.110:052.23:18-0.14:13-0.57:084:22Full Moon17Mon
18Tue10:173.010:552.34:10-0.24:59-0.57:094:22Full Moon18Tue
19Wed11:073.011:472.45:03-0.25:46-0.57:094:23Waning Gibbous19Wed
20Thu11:592.85:58-0.26:35-0.57:104:23Waning Gibbous20Thu
21Fri12:412.512:532.66:56-0.27:25-0.47:104:24Waning Gibbous21Fri
22Sat1:372.61:502.47:56-0.18:18-0.37:114:24Waning Gibbous22Sat
23Sun2:362.62:522.28:59-0.19:12-0.27:114:25Third Quarter23Sun
24Mon3:402.64:022.010:020.010:08-0.27:124:25Third Quarter24Mon
25Tue4:462.75:181.911:05-0.111:04-0.17:124:26Third Quarter25Tue
26Wed5:502.76:291.912:06-0.17:124:27Waning Crescent26Wed
27Thu6:492.77:301.912:000.01:04-0.17:134:27Waning Crescent27Thu
28Fri7:412.78:231.912:550.01:57-0.27:134:28Waning Crescent28Fri
29Sat8:292.79:111.91:470.02:45-0.27:134:29Waning Crescent29Sat
30Sun9:122.79:552.02:370.03:30-0.37:134:29New Moon30Sun
31Mon9:512.63:230.04:11-0.37:144:30New Moon31Mon
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 12:08 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 66% 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 Third Quarter (66% 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