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 : 2:45 pm (0.8 ft)
Next high tide : in 0m at 9:21 am (2.9 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 - Dec 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:134.311:543.74:37-0.25:17-0.66:474:11New Moon1Fri
2Sat12:044.35:28-0.26:09-0.66:484:11New Moon2Sat
3Sun12:483.712:574.36:20-0.17:02-0.56:494:10Waxing Crescent3Sun
4Mon1:423.61:504.17:120.07:54-0.46:504:10Waxing Crescent4Mon
5Tue2:363.52:443.98:050.28:47-0.26:514:10Waxing Crescent5Tue
6Wed3:313.43:393.78:590.39:410.06:524:10Waxing Crescent6Wed
7Thu4:283.34:373.59:570.510:370.26:534:10First Quarter7Thu
8Fri5:253.25:373.310:570.611:330.36:544:10First Quarter8Fri
9Sat6:223.26:373.211:580.66:554:10First Quarter9Sat
10Sun7:163.27:363.112:270.412:580.66:564:10First Quarter10Sun
11Mon8:073.28:323.01:190.51:550.56:564:10Waxing Gibbous11Mon
12Tue8:553.39:253.02:080.62:480.46:574:10Waxing Gibbous12Tue
13Wed9:393.410:123.02:550.63:360.36:584:10Waxing Gibbous13Wed
14Thu10:203.510:553.13:390.64:190.26:594:10Waxing Gibbous14Thu
15Fri10:593.511:363.14:200.54:590.27:004:10Full Moon15Fri
16Sat11:373.65:000.55:390.17:004:11Full Moon16Sat
17Sun12:163.112:163.65:400.56:180.17:014:11Full Moon17Sun
18Mon12:563.112:553.66:200.56:580.07:024:11Full Moon18Mon
19Tue1:373.11:363.67:010.57:390.07:024:12Waning Gibbous19Tue
20Wed2:183.12:183.67:440.58:220.07:034:12Waning Gibbous20Wed
21Thu3:003.13:033.68:300.59:070.07:034:13Waning Gibbous21Thu
22Fri3:453.23:523.59:190.49:540.17:044:13Third Quarter22Fri
23Sat4:343.24:463.510:130.410:450.17:044:14Third Quarter23Sat
24Sun5:263.45:443.411:110.311:390.17:054:14Third Quarter24Sun
25Mon6:203.56:443.312:110.27:054:15Third Quarter25Mon
26Tue7:153.67:463.312:340.11:120.17:064:15Waning Crescent26Tue
27Wed8:113.88:493.31:300.12:13-0.17:064:16Waning Crescent27Wed
28Thu9:083.99:503.42:280.13:13-0.37:064:17Waning Crescent28Thu
29Fri10:044.110:473.43:240.04:10-0.47:064:17New Moon29Fri
30Sat10:584.111:413.54:190.05:03-0.57:074:18New Moon30Sat
31Sun11:504.15:120.05:55-0.57:074:19New Moon31Sun
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 12:03 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 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