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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Sesuit Harbor, East Dennis, MA.
Next low tide (tomorrow) : in 3h 24m at 12:02 am (0.7 ft)
Next high tide (tomorrow) : 6:14 am (9.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:24 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8447241
Common Questions About Tides

Sesuit Harbor, East Dennis, MA Tides - Dec 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:009.77:309.012:360.81:120.86:484:11Waxing Gibbous1Wed
2Thu7:549.88:248.91:301.02:060.76:494:10Waxing Gibbous2Thu
3Fri8:369.99:068.92:181.12:540.66:504:10Waxing Gibbous3Fri
4Sat9:2410.09:488.93:061.13:360.46:514:10Full Moon4Sat
5Sun10:0010.110:309.03:481.14:180.36:524:10Full Moon5Sun
6Mon10:4210.211:129.14:301.15:000.16:534:10Full Moon6Mon
7Tue11:2410.211:489.15:121.05:420.06:544:10Full Moon7Tue
8Wed12:0010.35:481.06:18-0.16:554:10Full Moon8Wed
9Thu12:309.212:4210.36:300.97:00-0.26:564:10Waning Gibbous9Thu
10Fri1:129.31:2410.37:180.97:48-0.26:574:10Waning Gibbous10Fri
11Sat2:009.42:1210.28:000.98:30-0.16:584:10Waning Gibbous11Sat
12Sun2:429.63:0010.18:540.89:18-0.16:584:10Third Quarter12Sun
13Mon3:369.73:549.99:420.710:120.06:594:10Third Quarter13Mon
14Tue4:249.94:489.810:420.511:060.07:004:10Third Quarter14Tue
15Wed5:1810.35:489.711:360.27:014:10Third Quarter15Wed
16Thu6:1810.66:489.812:000.012:36-0.27:014:11Waning Crescent16Thu
17Fri7:1211.17:4810.012:54-0.11:36-0.77:024:11Waning Crescent17Fri
18Sat8:1211.68:4210.21:54-0.32:30-1.27:034:11Waning Crescent18Sat
19Sun9:0612.09:4210.52:48-0.53:30-1.67:034:12New Moon19Sun
20Mon10:0012.310:3610.73:42-0.74:24-1.97:044:12New Moon20Mon
21Tue10:5412.411:2410.84:36-0.95:12-2.17:044:13New Moon21Tue
22Wed11:4212.35:30-1.06:06-2.07:054:13New Moon22Wed
23Thu12:1810.812:3612.06:18-0.96:54-1.87:054:14Waxing Crescent23Thu
24Fri1:0610.81:2411.67:12-0.77:42-1.47:054:14Waxing Crescent24Fri
25Sat1:5410.62:1211.08:00-0.38:30-0.97:064:15Waxing Crescent25Sat
26Sun2:4810.33:0610.48:540.09:24-0.47:064:16First Quarter26Sun
27Mon3:3610.04:009.79:480.410:120.17:064:16First Quarter27Mon
28Tue4:309.84:549.210:420.711:060.67:074:17First Quarter28Tue
29Wed5:249.65:488.811:360.911:541.07:074:18First Quarter29Wed
30Thu6:189.56:488.512:361.07:074:19Waxing Gibbous30Thu
31Fri7:129.57:428.512:481.21:300.97:074:19Waxing Gibbous31Fri
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 3:08 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 Sesuit Harbor, East Dennis, MA?

Sesuit Harbor, East Dennis, MA is currently in a neap phase. Tonight's moon is 52% 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 minimum.

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 (52% illuminated). This places Sesuit Harbor, East Dennis, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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