Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 9:50 pm (0.5 ft)
Next high tide : in 2h 20m at 4:16 pm (3.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jan 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:123.510:523.03:330.54:150.17:074:20Waning Crescent1Thu
2Fri10:553.711:353.14:180.44:590.07:074:21New Moon2Fri
3Sat11:383.85:020.35:43-0.27:074:22New Moon3Sat
4Sun12:203.212:233.95:470.26:27-0.37:074:23New Moon4Sun
5Mon1:043.31:093.96:340.17:13-0.37:074:24Waxing Crescent5Mon
6Tue1:503.41:573.97:220.17:59-0.47:074:25Waxing Crescent6Tue
7Wed2:373.42:473.98:120.08:46-0.37:074:26Waxing Crescent7Wed
8Thu3:263.53:393.89:040.09:36-0.27:064:27Waxing Crescent8Thu
9Fri4:173.64:353.610:010.010:29-0.17:064:28First Quarter9Fri
10Sat5:113.65:353.511:010.111:250.07:064:29First Quarter10Sat
11Sun6:083.66:383.312:030.17:064:30First Quarter11Sun
12Mon7:063.67:433.212:220.11:060.07:054:31Waxing Gibbous12Mon
13Tue8:063.78:493.21:210.22:090.07:054:32Waxing Gibbous13Tue
14Wed9:063.79:523.22:200.33:11-0.17:054:33Waxing Gibbous14Wed
15Thu10:033.710:483.23:190.34:08-0.17:044:34Waxing Gibbous15Thu
16Fri10:563.811:393.24:130.35:00-0.27:044:35Full Moon16Fri
17Sat11:453.85:030.25:47-0.27:034:37Full Moon17Sat
18Sun12:273.212:313.75:500.26:31-0.27:034:38Full Moon18Sun
19Mon1:113.21:153.76:360.27:13-0.17:024:39Waning Gibbous19Mon
20Tue1:523.21:583.67:190.37:530.07:024:40Waning Gibbous20Tue
21Wed2:323.22:403.58:030.38:330.17:014:41Waning Gibbous21Wed
22Thu3:123.23:223.38:460.49:130.27:004:43Waning Gibbous22Thu
23Fri3:533.24:073.29:320.49:560.47:004:44Waning Gibbous23Fri
24Sat4:363.14:553.010:210.510:410.56:594:45Third Quarter24Sat
25Sun5:213.15:462.911:120.611:280.66:584:46Third Quarter25Sun
26Mon6:093.16:402.812:050.66:574:48Third Quarter26Mon
27Tue7:003.17:372.712:180.71:010.56:564:49Third Quarter27Tue
28Wed7:523.28:352.71:100.71:570.56:564:50Waning Crescent28Wed
29Thu8:463.39:312.82:040.72:520.36:554:51Waning Crescent29Thu
30Fri9:383.510:213.02:580.53:440.16:544:53Waning Crescent30Fri
31Sat10:283.711:093.13:490.44:32-0.16:534:54New Moon31Sat
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 7:03 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 spring phase. Tonight's moon is 81% 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 Waning Gibbous (81% 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