Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 43m at 8:57 am (0.2 ft)
Next high tide : 3:38 pm (3.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Dec 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:343.53:474.09:090.19:50-0.36:484:10First Quarter1Sat
2Sun4:353.54:503.810:100.210:50-0.16:494:10First Quarter2Sun
3Mon5:393.45:563.611:150.311:510.06:504:10First Quarter3Mon
4Tue6:423.47:023.412:200.36:514:10First Quarter4Tue
5Wed7:433.58:073.412:510.11:250.36:524:10Waxing Gibbous5Wed
6Thu8:413.59:083.31:500.22:270.26:534:10Waxing Gibbous6Thu
7Fri9:333.610:033.32:440.33:230.16:544:10Waxing Gibbous7Fri
8Sat10:183.610:503.33:340.34:120.16:554:10Waxing Gibbous8Sat
9Sun10:593.711:333.34:180.34:550.06:554:10Full Moon9Sun
10Mon11:383.74:590.35:360.06:564:10Full Moon10Mon
11Tue12:143.212:163.75:390.46:150.06:574:10Full Moon11Tue
12Wed12:543.212:543.66:180.46:540.06:584:10Full Moon12Wed
13Thu1:333.21:333.66:580.57:330.16:594:10Waning Gibbous13Thu
14Fri2:133.12:133.57:390.58:130.16:594:10Waning Gibbous14Fri
15Sat2:533.12:553.48:200.68:550.27:004:11Waning Gibbous15Sat
16Sun3:353.13:383.49:050.69:380.37:014:11Waning Gibbous16Sun
17Mon4:203.14:253.39:520.610:250.37:014:11Third Quarter17Mon
18Tue5:063.15:153.210:430.611:130.37:024:12Third Quarter18Tue
19Wed5:543.26:083.211:360.67:034:12Third Quarter19Wed
20Thu6:433.37:033.212:020.312:310.47:034:12Third Quarter20Thu
21Fri7:333.47:593.212:530.31:270.37:044:13Waning Crescent21Fri
22Sat8:243.68:563.31:450.22:230.17:044:13Waning Crescent22Sat
23Sun9:163.99:523.42:380.13:18-0.27:054:14Waning Crescent23Sun
24Mon10:074.110:453.53:310.04:12-0.47:054:15New Moon24Mon
25Tue10:594.211:383.64:23-0.15:04-0.67:054:15New Moon25Tue
26Wed11:504.35:15-0.25:56-0.77:064:16New Moon26Wed
27Thu12:323.712:444.36:07-0.36:48-0.77:064:17Waxing Crescent27Thu
28Fri1:273.71:394.37:01-0.27:41-0.67:064:17Waxing Crescent28Fri
29Sat2:223.72:344.17:56-0.28:34-0.57:064:18Waxing Crescent29Sat
30Sun3:173.63:313.98:52-0.19:29-0.37:074:19Waxing Crescent30Sun
31Mon4:143.64:303.79:500.110:27-0.17:074:20First 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 12:17 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 88% 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 (88% 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