Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 3h 56m at 7:41 am (0.2 ft)
Next high tide : 2:22 pm (3.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:10 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jan 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:543.59:293.12:030.42:500.27:074:20Waxing Gibbous1Mon
2Tue9:453.510:203.12:570.43:420.17:074:21Waxing Gibbous2Tue
3Wed10:303.611:043.23:450.44:270.17:074:22Waxing Gibbous3Wed
4Thu11:103.611:443.24:280.35:070.07:074:22Full Moon4Thu
5Fri11:493.65:090.35:450.07:074:23Full Moon5Fri
6Sat12:233.212:273.65:490.36:230.07:074:24Full Moon6Sat
7Sun1:013.21:053.66:290.37:000.07:074:25Full Moon7Sun
8Mon1:383.31:443.67:080.37:380.07:074:26Waning Gibbous8Mon
9Tue2:163.32:223.57:480.38:160.07:074:27Waning Gibbous9Tue
10Wed2:543.33:023.48:300.38:560.17:064:28Waning Gibbous10Wed
11Thu3:333.33:453.49:130.39:380.17:064:29Waning Gibbous11Thu
12Fri4:153.34:313.310:010.310:240.27:064:31Third Quarter12Fri
13Sat5:023.45:233.210:530.311:140.27:054:32Third Quarter13Sat
14Sun5:523.46:193.211:480.37:054:33Third Quarter14Sun
15Mon6:463.57:183.212:070.212:460.27:054:34Waning Crescent15Mon
16Tue7:423.68:193.21:030.21:460.07:044:35Waning Crescent16Tue
17Wed8:413.89:213.42:020.12:46-0.27:044:36Waning Crescent17Wed
18Thu9:404.010:193.53:010.03:44-0.47:034:37Waning Crescent18Thu
19Fri10:364.211:153.73:58-0.24:38-0.67:034:39New Moon19Fri
20Sat11:304.34:53-0.35:31-0.77:024:40New Moon20Sat
21Sun12:093.812:254.35:47-0.46:23-0.87:014:41New Moon21Sun
22Mon1:023.91:194.36:40-0.57:14-0.77:014:42Waxing Crescent22Mon
23Tue1:543.92:124.17:33-0.48:04-0.67:004:43Waxing Crescent23Tue
24Wed2:463.93:053.98:26-0.38:54-0.46:594:45Waxing Crescent24Wed
25Thu3:383.83:593.79:20-0.29:46-0.26:594:46First Quarter25Thu
26Fri4:313.74:563.410:170.010:400.06:584:47First Quarter26Fri
27Sat5:273.55:563.211:160.111:360.26:574:48First Quarter27Sat
28Sun6:233.46:573.112:170.36:564:50First Quarter28Sun
29Mon7:213.37:583.012:320.41:180.36:554:51Waxing Gibbous29Mon
30Tue8:193.38:583.01:280.52:180.36:544:52Waxing Gibbous30Tue
31Wed9:143.39:513.02:240.53:130.36:534:53Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

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What time does the tide turn (slack tide) in Dennis Port, MA today?

Slack tide in Dennis Port, MA is approximately 11:01 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 Dennis Port, MA?

Dennis Port, MA is currently in a spring phase. Tonight's moon is 97% 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 maximum.

What datum are Dennis Port, 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 Dennis Port, MA?

Tide predictions for Dennis Port, 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 Dennis Port, MA?

Tide data for Dennis Port, MA is sourced from NOAA Station #8447525. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447525.

What is the moon phase in Dennis Port, MA tonight?

Tonight the moon over Dennis Port, MA is Full Moon (97% illuminated). This places Dennis Port, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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