41.6583’ N, 70.1150’ W

Dennis Port, MA

70°
H -°
L 64°
SSW
3mph
Low tide
12:33 am

Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide (tomorrow) : in 5h 16m at 12:33 am (0.2 ft)
Next high tide (tomorrow) : 7:08 am (3.1 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Mar 1891

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:333.33:583.19:250.39:400.46:155:30Waning Gibbous1Sun
2Mon4:143.34:453.010:120.310:270.56:135:31Third Quarter2Mon
3Tue5:023.35:392.911:050.311:190.56:125:33Third Quarter3Tue
4Wed5:553.36:382.912:030.36:105:34Third Quarter4Wed
5Thu6:543.47:412.912:170.61:050.36:085:35Waning Crescent5Thu
6Fri7:573.58:453.01:180.52:070.16:075:36Waning Crescent6Fri
7Sat9:003.79:453.32:210.33:07-0.16:055:37Waning Crescent7Sat
8Sun10:013.910:403.53:210.14:03-0.36:035:38Waning Crescent8Sun
9Mon10:574.111:313.74:18-0.14:55-0.56:025:39New Moon9Mon
10Tue11:504.25:12-0.45:44-0.66:005:41New Moon10Tue
11Wed12:213.912:434.26:04-0.56:33-0.65:585:42New Moon11Wed
12Thu1:114.01:354.16:56-0.67:21-0.55:575:43Waxing Crescent12Thu
13Fri1:594.12:274.07:48-0.68:09-0.45:555:44Waxing Crescent13Fri
14Sat2:484.03:193.78:39-0.48:59-0.15:535:45Waxing Crescent14Sat
15Sun3:383.94:143.59:33-0.29:510.15:525:46First Quarter15Sun
16Mon4:313.75:133.210:310.010:470.45:505:47First Quarter16Mon
17Tue5:293.56:153.011:320.211:460.65:485:49First Quarter17Tue
18Wed6:313.37:212.912:360.35:475:50First Quarter18Wed
19Thu7:353.28:262.912:480.71:410.45:455:51Waxing Gibbous19Thu
20Fri8:393.29:253.01:500.72:430.45:435:52Waxing Gibbous20Fri
21Sat9:363.310:143.12:500.63:350.35:425:53Waxing Gibbous21Sat
22Sun10:243.410:553.23:410.54:170.35:405:54Waxing Gibbous22Sun
23Mon11:063.411:313.34:250.44:540.25:385:55Full Moon23Mon
24Tue11:443.55:040.35:290.25:365:56Full Moon24Tue
25Wed12:063.412:213.55:420.26:030.15:355:57Full Moon25Wed
26Thu12:393.412:573.56:200.16:380.25:335:58Full Moon26Thu
27Fri1:133.51:343.46:570.17:130.25:316:00Waning Gibbous27Fri
28Sat1:463.52:113.47:350.17:490.35:306:01Waning Gibbous28Sat
29Sun2:223.52:503.38:150.18:280.35:286:02Waning Gibbous29Sun
30Mon2:593.53:323.28:570.19:100.45:266:03Waning Gibbous30Mon
31Tue3:423.54:203.19:450.29:580.55:256:04Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

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Is this week a spring tide or neap tide in Dennis Port, MA?

Dennis Port, MA is currently in a neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Dennis Port, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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