Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 2:45 pm (0.8 ft)
Next high tide : in 1h 08m at 9:21 am (2.9 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jan 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:353.412:424.06:030.06:46-0.47:074:20New Moon1Mon
2Tue1:273.41:353.96:550.17:36-0.37:074:21Waxing Crescent2Tue
3Wed2:183.42:263.87:460.18:24-0.27:074:21Waxing Crescent3Wed
4Thu3:073.33:163.68:370.29:110.07:074:22Waxing Crescent4Thu
5Fri3:553.34:073.49:290.410:000.27:074:23First Quarter5Fri
6Sat4:453.25:003.210:230.410:490.37:074:24First Quarter6Sat
7Sun5:353.25:553.011:190.511:390.57:074:25First Quarter7Sun
8Mon6:253.26:512.912:150.57:074:26First Quarter8Mon
9Tue7:153.27:482.812:290.61:120.57:074:27Waxing Gibbous9Tue
10Wed8:063.28:452.81:200.72:070.57:064:28Waxing Gibbous10Wed
11Thu8:573.39:382.82:110.73:010.47:064:29Waxing Gibbous11Thu
12Fri9:453.410:262.93:010.63:490.37:064:30Waxing Gibbous12Fri
13Sat10:293.511:093.03:480.64:320.27:064:31Waxing Gibbous13Sat
14Sun11:113.611:513.04:310.55:140.17:054:33Full Moon14Sun
15Mon11:523.65:140.45:540.07:054:34Full Moon15Mon
16Tue12:313.112:333.75:560.36:34-0.17:044:35Full Moon16Tue
17Wed1:113.21:153.86:390.27:14-0.27:044:36Waning Gibbous17Wed
18Thu1:513.31:573.87:220.17:55-0.27:034:37Waning Gibbous18Thu
19Fri2:323.42:423.78:080.18:38-0.27:034:38Waning Gibbous19Fri
20Sat3:153.53:293.68:560.19:24-0.17:024:40Waning Gibbous20Sat
21Sun4:013.54:213.59:480.110:130.07:024:41Third Quarter21Sun
22Mon4:513.65:173.310:450.111:060.17:014:42Third Quarter22Mon
23Tue5:453.66:183.211:450.17:004:43Third Quarter23Tue
24Wed6:433.67:233.112:030.212:480.07:004:44Waning Crescent24Wed
25Thu7:453.78:313.11:020.31:530.06:594:46Waning Crescent25Thu
26Fri8:483.79:373.12:050.32:57-0.16:584:47Waning Crescent26Fri
27Sat9:503.810:383.23:070.23:57-0.26:574:48Waning Crescent27Sat
28Sun10:483.911:323.34:050.24:52-0.36:564:49New Moon28Sun
29Mon11:413.94:590.15:43-0.36:554:51New Moon29Mon
30Tue12:233.412:313.95:500.06:30-0.36:554:52New Moon30Tue
31Wed1:103.41:193.86:390.07:14-0.26:544:53Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

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

Slack tide in Dennis Port, MA is approximately 12:03 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 Dennis Port, MA?

Dennis Port, MA is currently in a transitional phase. Tonight's moon is 79% 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 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 Waxing Gibbous (79% illuminated). This places Dennis Port, 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