Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Sag Harbor, NY.
Next low tide (tomorrow) : 1:08 am (0.4 ft)
Next high tide : in 19m at 6:15 pm (3.1 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jan 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:452.54:081.710:380.110:240.17:144:31Third Quarter1Mon
2Tue4:432.65:131.611:380.011:200.07:144:32Third Quarter2Tue
3Wed5:432.86:191.712:37-0.27:144:32Waning Crescent3Wed
4Thu6:442.97:231.712:180.01:34-0.37:144:33Waning Crescent4Thu
5Fri7:423.08:231.91:17-0.12:29-0.47:144:34Waning Crescent5Fri
6Sat8:393.19:202.02:16-0.23:21-0.57:144:35New Moon6Sat
7Sun9:343.010:162.13:13-0.34:11-0.67:144:36New Moon7Sun
8Mon10:283.011:102.24:09-0.34:59-0.67:144:37New Moon8Mon
9Tue11:212.85:05-0.35:47-0.67:134:38Waxing Crescent9Tue
10Wed12:032.312:122.66:00-0.36:34-0.57:134:39Waxing Crescent10Wed
11Thu12:552.41:042.46:56-0.27:21-0.37:134:40Waxing Crescent11Thu
12Fri1:462.41:572.17:53-0.18:09-0.27:134:41Waxing Crescent12Fri
13Sat2:382.42:531.98:510.08:58-0.17:124:42First Quarter13Sat
14Sun3:332.33:551.79:500.19:470.17:124:43First Quarter14Sun
15Mon4:292.35:041.610:480.110:380.27:124:44First Quarter15Mon
16Tue5:262.36:111.511:450.111:300.27:114:46First Quarter16Tue
17Wed6:202.37:081.512:400.17:114:47Waxing Gibbous17Wed
18Thu7:082.47:571.512:210.31:310.07:104:48Waxing Gibbous18Thu
19Fri7:522.48:401.61:110.22:180.07:104:49Waxing Gibbous19Fri
20Sat8:322.59:191.72:000.23:02-0.17:094:50Waxing Gibbous20Sat
21Sun9:102.59:531.72:470.13:42-0.27:094:51Full Moon21Sun
22Mon9:462.510:261.83:320.14:21-0.27:084:53Full Moon22Mon
23Tue10:222.510:581.94:160.04:58-0.37:074:54Full Moon23Tue
24Wed10:592.411:322.15:000.05:35-0.27:074:55Full Moon24Wed
25Thu11:382.35:450.06:11-0.27:064:56Waning Gibbous25Thu
26Fri12:092.212:182.26:310.06:47-0.17:054:57Waning Gibbous26Fri
27Sat12:482.31:002.07:210.07:26-0.17:044:59Waning Gibbous27Sat
28Sun1:312.41:471.88:150.08:090.07:035:00Waning Gibbous28Sun
29Mon2:202.52:401.79:120.08:590.07:035:01Third Quarter29Mon
30Tue3:152.63:401.610:130.09:550.07:025:02Third Quarter30Tue
31Wed4:172.64:491.511:150.010:570.07:015:04Third Quarter31Wed
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 9:41 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 32% 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 (32% 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