Tides Today & Tomorrow in Sesuit Harbor, East Dennis, MA

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Sesuit Harbor, East Dennis, MA.
Next low tide (tomorrow) : 1:17 am (1.4 ft)
Next high tide : in 2h 01m at 6:54 pm (9.3 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 5:55 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8447241
Common Questions About Tides

Sesuit Harbor, East Dennis, MA Tides - Apr 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:3010.29:079.52:080.92:460.25:236:05Waxing Gibbous1Sun
2Mon9:2410.19:549.73:040.73:350.25:216:06Waxing Gibbous2Mon
3Tue10:1110.110:359.83:530.54:180.35:196:07Full Moon3Tue
4Wed10:5210.011:1110.04:370.44:570.35:186:08Full Moon4Wed
5Thu11:309.911:4610.05:170.35:340.55:166:10Full Moon5Thu
6Fri12:079.75:550.26:110.65:146:11Full Moon6Fri
7Sat12:2110.112:459.66:340.26:490.85:136:12Waning Gibbous7Sat
8Sun12:5810.01:249.37:140.27:281.15:116:13Waning Gibbous8Sun
9Mon1:379.92:069.17:560.48:101.35:096:14Waning Gibbous9Mon
10Tue2:199.72:518.88:410.68:561.65:086:15Waning Gibbous10Tue
11Wed3:059.53:408.59:290.89:451.95:066:16Third Quarter11Wed
12Thu3:559.34:338.310:211.010:382.05:056:17Third Quarter12Thu
13Fri4:509.25:308.311:161.111:342.05:036:18Third Quarter13Fri
14Sat5:489.36:278.512:131.05:016:19Third Quarter14Sat
15Sun6:469.57:238.912:321.81:080.75:006:21Waning Crescent15Sun
16Mon7:429.98:159.61:291.32:020.34:586:22Waning Crescent16Mon
17Tue8:3610.39:0410.32:230.62:52-0.14:576:23Waning Crescent17Tue
18Wed9:2710.89:5211.13:15-0.23:40-0.54:556:24New Moon18Wed
19Thu10:1811.210:3911.74:05-0.94:28-0.94:546:25New Moon19Thu
20Fri11:0811.411:2712.24:55-1.65:15-1.14:526:26New Moon20Fri
21Sat11:5711.55:45-2.06:03-1.14:516:27New Moon21Sat
22Sun12:1512.512:4811.36:35-2.16:52-0.94:496:28Waxing Crescent22Sun
23Mon1:0512.51:4011.07:27-2.07:44-0.64:486:29Waxing Crescent23Mon
24Tue1:5812.22:3510.58:21-1.68:39-0.14:466:30Waxing Crescent24Tue
25Wed2:5411.73:3310.19:18-1.19:370.44:456:31First Quarter25Wed
26Thu3:5311.14:359.710:17-0.510:380.84:436:33First Quarter26Thu
27Fri4:5510.55:399.411:190.011:411.04:426:34First Quarter27Fri
28Sat6:0110.16:459.412:210.34:406:35First Quarter28Sat
29Sun8:069.98:469.512:461.12:210.55:397:36Waxing Gibbous29Sun
30Mon9:079.89:399.72:471.03:160.65:387:37Waxing Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447241)

Common Questions About Sesuit Harbor, East Dennis, MA Tides

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What time does the tide turn (slack tide) in Sesuit Harbor, East Dennis, MA today?

Slack tide in Sesuit Harbor, East Dennis, MA is approximately 10:05 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 Sesuit Harbor, East Dennis, MA?

Sesuit Harbor, East Dennis, MA is currently in a transitional phase. Tonight's moon is 65% 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 Sesuit Harbor, East Dennis, MA 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 Sesuit Harbor, East Dennis, MA?

Tide predictions for Sesuit Harbor, East Dennis, MA 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 Sesuit Harbor, East Dennis, MA?

Tide data for Sesuit Harbor, East Dennis, MA is sourced from NOAA Station #8447241. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447241.

What is the moon phase in Sesuit Harbor, East Dennis, MA tonight?

Tonight the moon over Sesuit Harbor, East Dennis, MA is First Quarter (65% illuminated). This places Sesuit Harbor, East Dennis, MA 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