Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 9:23 pm (0.3 ft)
Next high tide : in 59m at 3:42 pm (3.5 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Feb 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:223.53:403.59:020.19:270.06:514:56Waning Gibbous1Fri
2Sat4:093.44:313.39:530.210:150.36:504:58Third Quarter2Sat
3Sun4:573.35:253.110:470.311:050.56:484:59Third Quarter3Sun
4Mon5:473.26:212.911:430.411:560.66:475:00Third Quarter4Mon
5Tue6:403.27:192.812:400.56:465:01Third Quarter5Tue
6Wed7:343.18:192.712:490.71:390.56:455:03Waning Crescent6Wed
7Thu8:313.29:172.81:440.72:370.56:445:04Waning Crescent7Thu
8Fri9:253.310:082.82:390.73:290.46:435:05Waning Crescent8Fri
9Sat10:133.410:522.93:290.64:140.26:415:07Waning Crescent9Sat
10Sun10:563.511:333.14:150.54:550.16:405:08New Moon10Sun
11Mon11:373.64:570.45:330.06:395:09New Moon11Mon
12Tue12:113.212:163.75:390.26:11-0.16:385:10New Moon12Tue
13Wed12:483.312:563.76:200.16:49-0.26:365:12New Moon13Wed
14Thu1:253.41:363.77:010.07:27-0.26:355:13Waxing Crescent14Thu
15Fri2:033.52:173.77:440.08:07-0.26:345:14Waxing Crescent15Fri
16Sat2:423.63:013.68:28-0.18:49-0.16:325:15Waxing Crescent16Sat
17Sun3:243.63:493.59:17-0.19:360.06:315:17Waxing Crescent17Sun
18Mon4:113.64:423.310:100.010:270.16:295:18First Quarter18Mon
19Tue5:043.65:423.211:090.011:240.36:285:19First Quarter19Tue
20Wed6:033.66:463.012:110.16:275:20First Quarter20Wed
21Thu7:063.67:553.012:260.31:170.16:255:22Waxing Gibbous21Thu
22Fri8:143.69:053.11:300.42:240.06:245:23Waxing Gibbous22Fri
23Sat9:213.710:093.22:360.33:27-0.16:225:24Waxing Gibbous23Sat
24Sun10:223.811:043.43:380.24:24-0.26:215:25Full Moon24Sun
25Mon11:183.911:543.54:350.05:15-0.36:195:26Full Moon25Mon
26Tue12:093.95:27-0.16:02-0.36:175:28Full Moon26Tue
27Wed12:413.612:573.96:16-0.26:46-0.36:165:29Full Moon27Wed
28Thu1:253.61:433.87:03-0.27:28-0.26:145:30Waning Gibbous28Thu
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 6:32 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 84% 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 (84% 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