Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 3:39 am (0.5 ft)
Next high tide : in 1h 04m at 9:31 pm (3.4 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jan 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:333.45:593.211:290.311:470.37:074:20Third Quarter1Sat
2Sun6:263.56:583.112:270.27:074:21Third Quarter2Sun
3Mon7:213.68:003.112:420.31:270.17:074:22Waning Crescent3Mon
4Tue8:203.89:033.21:400.22:29-0.17:074:23Waning Crescent4Tue
5Wed9:203.910:043.32:400.23:29-0.37:074:24Waning Crescent5Wed
6Thu10:184.111:013.43:390.04:25-0.47:074:25New Moon6Thu
7Fri11:144.211:573.64:35-0.15:19-0.67:064:26New Moon7Fri
8Sat12:094.25:30-0.26:12-0.67:064:27New Moon8Sat
9Sun12:513.71:044.26:24-0.37:03-0.67:064:28Waxing Crescent9Sun
10Mon1:443.71:584.17:18-0.27:53-0.57:064:29Waxing Crescent10Mon
11Tue2:353.72:503.98:11-0.28:42-0.37:064:30Waxing Crescent11Tue
12Wed3:253.73:443.79:04-0.19:32-0.17:054:31Waxing Crescent12Wed
13Thu4:163.64:393.410:000.110:230.17:054:32First Quarter13Thu
14Fri5:093.55:363.210:580.211:160.37:054:33First Quarter14Fri
15Sat6:033.46:353.011:570.37:044:34First Quarter15Sat
16Sun6:573.37:352.912:100.512:570.47:044:36First Quarter16Sun
17Mon7:533.38:352.81:040.61:570.47:034:37Waxing Gibbous17Mon
18Tue8:493.39:322.82:000.62:540.47:034:38Waxing Gibbous18Tue
19Wed9:403.310:212.92:530.63:450.37:024:39Waxing Gibbous19Wed
20Thu10:263.411:043.03:420.54:280.27:014:40Waxing Gibbous20Thu
21Fri11:083.511:433.14:260.55:070.17:014:42Full Moon21Fri
22Sat11:473.65:070.45:440.07:004:43Full Moon22Sat
23Sun12:213.112:253.65:470.36:200.06:594:44Full Moon23Sun
24Mon12:583.21:033.66:270.26:57-0.16:594:45Full Moon24Mon
25Tue1:343.31:413.67:060.27:33-0.16:584:46Waning Gibbous25Tue
26Wed2:103.42:203.57:470.18:110.06:574:48Waning Gibbous26Wed
27Thu2:473.43:013.58:290.18:510.06:564:49Waning Gibbous27Thu
28Fri3:263.53:463.49:150.19:340.16:554:50Waning Gibbous28Fri
29Sat4:103.54:363.210:050.110:230.26:544:52Third Quarter29Sat
30Sun5:003.55:323.111:010.111:170.36:534:53Third Quarter30Sun
31Mon5:553.66:333.012:020.16:524:54Third Quarter31Mon
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 12:35 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 79% 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 Waxing Gibbous (79% 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