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 (tomorrow) : 9:44 am (0.1 ft)
Next high tide (tomorrow) : in 4h 00m at 3:56 am (3.6 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 - Dec 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:193.710:543.33:360.34:150.06:484:10Waning Crescent1Sun
2Mon11:013.711:383.34:210.34:590.06:494:10New Moon2Mon
3Tue11:413.75:030.45:400.06:504:10New Moon3Tue
4Wed12:203.212:193.75:430.46:210.06:514:10New Moon4Wed
5Thu1:003.212:593.66:230.57:010.16:524:10New Moon5Thu
6Fri1:413.11:393.67:040.57:410.16:534:10Waxing Crescent6Fri
7Sat2:213.12:203.57:450.68:220.26:544:09Waxing Crescent7Sat
8Sun3:033.03:033.48:280.69:040.36:554:09Waxing Crescent8Sun
9Mon3:463.03:483.39:130.79:490.36:564:10Waxing Crescent9Mon
10Tue4:313.04:363.210:020.710:350.46:564:10First Quarter10Tue
11Wed5:193.05:273.210:540.711:230.46:574:10First Quarter11Wed
12Thu6:063.16:193.111:470.66:584:10First Quarter12Thu
13Fri6:543.27:133.112:110.412:410.56:594:10First Quarter13Fri
14Sat7:423.48:083.21:010.41:350.37:004:10Waxing Gibbous14Sat
15Sun8:313.69:033.31:510.32:300.17:004:11Waxing Gibbous15Sun
16Mon9:203.89:563.32:420.23:23-0.17:014:11Waxing Gibbous16Mon
17Tue10:094.010:483.43:330.14:15-0.37:014:11Full Moon17Tue
18Wed10:594.111:403.54:230.05:06-0.57:024:12Full Moon18Wed
19Thu11:504.25:14-0.15:58-0.67:034:12Full Moon19Thu
20Fri12:333.612:434.36:06-0.16:50-0.67:034:13Waning Gibbous20Fri
21Sat1:273.61:384.27:00-0.17:43-0.57:044:13Waning Gibbous21Sat
22Sun2:223.62:344.17:55-0.18:36-0.47:044:14Waning Gibbous22Sun
23Mon3:183.53:313.98:510.09:31-0.37:054:14Waning Gibbous23Mon
24Tue4:163.54:323.79:510.110:28-0.17:054:15Third Quarter24Tue
25Wed5:153.55:353.510:550.211:260.17:054:15Third Quarter25Wed
26Thu6:153.56:403.311:590.37:064:16Third Quarter26Thu
27Fri7:143.47:453.212:240.21:030.37:064:17Waning Crescent27Fri
28Sat8:113.58:483.11:210.32:060.37:064:17Waning Crescent28Sat
29Sun9:053.59:463.12:170.43:050.27:064:18Waning Crescent29Sun
30Mon9:553.510:363.13:100.53:570.17:064:19Waning Crescent30Mon
31Tue10:403.511:163.13:580.54:420.17:074:20New Moon31Tue
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 6:50 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 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