Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 4h 23m at 1:28 pm (0.3 ft)
Next high tide : 8:07 pm (3.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:14 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jan 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:353.59:123.01:540.52:370.27:074:20Waning Crescent1Sun
2Mon9:263.610:043.22:460.43:290.07:074:21Waning Crescent2Mon
3Tue10:153.810:533.33:380.24:19-0.27:074:22New Moon3Tue
4Wed11:044.011:423.54:270.15:07-0.47:074:23New Moon4Wed
5Thu11:534.15:17-0.15:55-0.57:074:24New Moon5Thu
6Fri12:313.612:434.26:07-0.26:43-0.67:074:25New Moon6Fri
7Sat1:203.71:344.26:58-0.37:32-0.67:074:26Waxing Crescent7Sat
8Sun2:113.82:274.17:50-0.38:22-0.67:064:27Waxing Crescent8Sun
9Mon3:023.83:213.98:44-0.39:13-0.47:064:28Waxing Crescent9Mon
10Tue3:553.84:173.79:41-0.210:07-0.37:064:29First Quarter10Tue
11Wed4:513.85:183.510:41-0.111:04-0.17:064:30First Quarter11Wed
12Thu5:503.76:213.311:430.07:054:31First Quarter12Thu
13Fri6:503.67:273.212:020.112:470.17:054:32Waxing Gibbous13Fri
14Sat7:523.68:333.11:020.21:510.17:054:33Waxing Gibbous14Sat
15Sun8:533.69:363.12:030.32:540.17:044:34Waxing Gibbous15Sun
16Mon9:503.610:303.23:010.33:510.07:044:35Waxing Gibbous16Mon
17Tue10:403.611:183.23:540.34:390.07:034:37Full Moon17Tue
18Wed11:253.64:420.35:22-0.17:034:38Full Moon18Wed
19Thu12:003.212:063.65:250.26:01-0.17:024:39Full Moon19Thu
20Fri12:393.312:463.66:070.26:39-0.17:024:40Full Moon20Fri
21Sat1:173.31:243.66:470.27:160.07:014:41Waning Gibbous21Sat
22Sun1:543.32:033.57:270.27:530.07:004:43Waning Gibbous22Sun
23Mon2:313.32:423.48:080.28:310.16:594:44Waning Gibbous23Mon
24Tue3:083.33:233.38:490.39:100.26:594:45Waning Gibbous24Tue
25Wed3:483.34:063.29:330.49:520.36:584:46Third Quarter25Wed
26Thu4:303.34:533.010:210.410:380.46:574:48Third Quarter26Thu
27Fri5:173.25:442.911:120.411:270.56:564:49Third Quarter27Fri
28Sat6:063.36:392.912:070.46:554:50Third Quarter28Sat
29Sun7:003.37:372.912:200.51:030.36:554:51Waning Crescent29Sun
30Mon7:563.48:373.01:150.52:010.26:544:53Waning Crescent30Mon
31Tue8:533.69:343.12:130.32:580.06:534:54Waning Crescent31Tue
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 4:47 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 30% 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 Waning Crescent (30% 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