Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 6m at 10:09 pm (0.2 ft)
Next high tide (tomorrow) : 4:40 am (3.5 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jan 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:233.53:363.79:020.19:33-0.27:074:20Waning Gibbous1Fri
2Sat4:133.54:303.69:570.110:25-0.17:074:21Third Quarter2Sat
3Sun5:063.65:293.410:560.111:200.07:074:22Third Quarter3Sun
4Mon6:013.66:313.311:570.17:074:23Third Quarter4Mon
5Tue6:593.77:363.212:160.11:000.07:074:24Waning Crescent5Tue
6Wed7:593.78:423.11:150.22:030.07:074:25Waning Crescent6Wed
7Thu8:593.79:463.22:150.33:06-0.17:064:26Waning Crescent7Thu
8Fri9:583.810:443.23:140.34:04-0.27:064:27Waning Crescent8Fri
9Sat10:523.811:373.24:100.24:57-0.27:064:28New Moon9Sat
10Sun11:433.85:020.25:46-0.27:064:29New Moon10Sun
11Mon12:263.312:313.85:510.26:32-0.27:064:30New Moon11Mon
12Tue1:133.31:183.76:380.27:16-0.17:054:31Waxing Crescent12Tue
13Wed1:563.32:023.67:240.27:570.07:054:32Waxing Crescent13Wed
14Thu2:383.32:463.58:090.38:380.17:044:33Waxing Crescent14Thu
15Fri3:193.23:303.38:540.49:200.27:044:35Waxing Crescent15Fri
16Sat4:003.24:163.29:410.410:030.47:044:36First Quarter16Sat
17Sun4:443.25:053.010:310.510:490.57:034:37First Quarter17Sun
18Mon5:313.15:572.911:230.611:370.67:024:38First Quarter18Mon
19Tue6:203.16:522.812:180.67:024:39First Quarter19Tue
20Wed7:113.17:502.712:270.71:130.67:014:40Waxing Gibbous20Wed
21Thu8:043.28:472.71:190.72:090.57:014:42Waxing Gibbous21Thu
22Fri8:573.39:412.82:130.73:040.37:004:43Waxing Gibbous22Fri
23Sat9:483.410:302.93:050.63:530.26:594:44Waxing Gibbous23Sat
24Sun10:353.611:153.13:550.44:390.06:584:45Full Moon24Sun
25Mon11:213.811:593.24:420.35:23-0.26:584:47Full Moon25Mon
26Tue12:063.95:290.16:07-0.36:574:48Full Moon26Tue
27Wed12:433.412:524.06:16-0.16:51-0.46:564:49Full Moon27Wed
28Thu1:273.61:404.07:03-0.27:35-0.56:554:50Waning Gibbous28Thu
29Fri2:123.72:283.97:52-0.28:21-0.46:544:52Waning Gibbous29Fri
30Sat2:583.83:183.88:43-0.29:08-0.36:534:53Waning Gibbous30Sat
31Sun3:473.84:123.69:37-0.29:59-0.16:524:54Third Quarter31Sun
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 1:24 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 transitional phase. Tonight's moon is 75% 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 Gibbous (75% 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