Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 3:14 am (0.0 ft)
Next high tide : in 3h 56m at 9:04 pm (3.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Feb 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:083.44:313.29:540.210:140.36:514:56Third Quarter1Sat
2Sun4:563.35:233.110:460.311:040.46:504:57Third Quarter2Sun
3Mon5:473.26:172.911:410.411:560.56:494:58Third Quarter3Mon
4Tue6:393.27:142.812:360.56:485:00Third Quarter4Tue
5Wed7:343.28:122.812:490.61:330.56:475:01Waning Crescent5Wed
6Thu8:293.29:082.91:430.62:280.46:465:02Waning Crescent6Thu
7Fri9:213.39:583.02:360.53:190.36:445:04Waning Crescent7Fri
8Sat10:093.510:433.13:260.44:040.16:435:05Waning Crescent8Sat
9Sun10:523.611:233.34:120.34:460.06:425:06New Moon9Sun
10Mon11:333.74:560.15:26-0.26:415:07New Moon10Mon
11Tue12:033.412:143.85:380.06:07-0.36:405:09New Moon11Tue
12Wed12:433.512:563.86:22-0.16:48-0.36:385:10New Moon12Wed
13Thu1:233.71:403.87:06-0.27:30-0.46:375:11Waxing Crescent13Thu
14Fri2:053.72:253.87:51-0.38:14-0.36:365:12Waxing Crescent14Fri
15Sat2:493.83:123.78:40-0.39:01-0.36:345:14Waxing Crescent15Sat
16Sun3:373.84:043.69:31-0.29:52-0.16:335:15First Quarter16Sun
17Mon4:293.85:023.410:28-0.110:480.06:325:16First Quarter17Mon
18Tue5:263.76:043.311:29-0.111:480.16:305:17First Quarter18Tue
19Wed6:283.77:103.212:320.06:295:19First Quarter19Wed
20Thu7:343.68:183.212:500.21:370.06:275:20Waxing Gibbous20Thu
21Fri8:413.79:243.31:550.22:41-0.16:265:21Waxing Gibbous21Fri
22Sat9:443.710:233.42:580.13:41-0.26:245:22Waxing Gibbous22Sat
23Sun10:403.811:143.63:560.04:33-0.36:235:23Full Moon23Sun
24Mon11:313.94:48-0.15:21-0.36:215:25Full Moon24Mon
25Tue12:013.612:183.85:37-0.26:06-0.36:205:26Full Moon25Tue
26Wed12:453.71:033.86:23-0.26:48-0.26:185:27Full Moon26Wed
27Thu1:273.71:463.77:07-0.27:29-0.16:175:28Waning Gibbous27Thu
28Fri2:073.62:283.57:50-0.18:100.06:155:29Waning Gibbous28Fri
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 12:09 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 20% 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 Crescent (20% 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