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

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Sesuit Harbor, East Dennis, MA.
Next low tide : 9:41 pm (0.0 ft)
Next high tide : in 4h 06m at 3:27 pm (10.7 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8447241
Common Questions About Tides

Sesuit Harbor, East Dennis, MA Tides - Apr 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:039.53:378.39:260.99:411.95:236:05First Quarter1Sat
2Sun3:549.24:308.110:181.210:342.15:226:06First Quarter2Sun
3Mon4:489.05:278.011:131.411:302.25:206:07First Quarter3Mon
4Tue5:468.96:258.112:101.45:186:08First Quarter4Tue
5Wed6:449.17:208.412:282.11:051.25:166:09Waxing Gibbous5Wed
6Thu7:399.38:108.91:241.71:570.95:156:10Waxing Gibbous6Thu
7Fri8:309.78:579.62:171.22:450.65:136:12Waxing Gibbous7Fri
8Sat9:1810.19:4110.23:060.53:300.25:116:13Waxing Gibbous8Sat
9Sun10:0510.410:2510.93:54-0.24:14-0.25:106:14Full Moon9Sun
10Mon10:5210.711:0911.54:40-0.84:59-0.45:086:15Full Moon10Mon
11Tue11:3910.911:5511.95:27-1.35:44-0.55:076:16Full Moon11Tue
12Wed12:2710.86:15-1.66:30-0.55:056:17Waning Gibbous12Wed
13Thu12:4212.11:1610.77:05-1.77:20-0.45:036:18Waning Gibbous13Thu
14Fri1:3312.02:0910.47:57-1.58:13-0.15:026:19Waning Gibbous14Fri
15Sat2:2711.73:0610.08:53-1.19:100.35:006:20Third Quarter15Sat
16Sun3:2611.34:079.79:52-0.710:110.64:596:21Third Quarter16Sun
17Mon4:2810.85:119.510:54-0.311:150.84:576:22Third Quarter17Mon
18Tue5:3410.46:179.511:570.04:556:24Third Quarter18Tue
19Wed6:4110.27:229.712:210.912:590.24:546:25Waning Crescent19Wed
20Thu7:4510.18:2010.01:250.71:570.34:526:26Waning Crescent20Thu
21Fri8:4310.09:1010.22:250.52:500.34:516:27Waning Crescent21Fri
22Sat9:349.99:5410.43:170.33:360.44:496:28Waning Crescent22Sat
23Sun10:209.810:3310.44:040.14:180.64:486:29New Moon23Sun
24Mon11:009.711:1010.44:460.04:570.84:466:30New Moon24Mon
25Tue11:389.511:4710.35:250.05:361.04:456:31New Moon25Tue
26Wed12:169.36:040.16:141.24:446:32New Moon26Wed
27Thu12:2510.212:559.16:440.26:541.44:426:33Waxing Crescent27Thu
28Fri1:0410.11:368.97:250.47:361.64:416:34Waxing Crescent28Fri
29Sat1:469.92:208.78:090.68:211.84:396:36Waxing Crescent29Sat
30Sun3:319.64:088.59:560.910:102.05:387:37Waxing Crescent30Sun
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 6:34 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 27% 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 Waxing Crescent (27% 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