41.6583’ N, 70.1150’ W

Dennis Port, MA

73°
H -°
L 65°
WSW
14mph
High tide
2:48 am

Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 8:33 am (0.0 ft)
Next high tide (tomorrow) : in 4h 26m at 2:48 am (3.7 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Oct 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:393.33:513.69:180.49:550.25:375:23First Quarter1Thu
2Fri4:303.24:433.610:090.510:510.25:385:21First Quarter2Fri
3Sat5:263.15:413.611:060.511:500.25:395:19First Quarter3Sat
4Sun6:283.26:433.612:070.55:405:18First Quarter4Sun
5Mon7:313.27:483.712:510.21:100.45:415:16Waxing Gibbous5Mon
6Tue8:333.48:523.81:530.12:130.25:425:14Waxing Gibbous6Tue
7Wed9:323.69:524.02:52-0.13:140.05:435:13Waxing Gibbous7Wed
8Thu10:263.910:484.13:47-0.24:10-0.25:445:11Full Moon8Thu
9Fri11:174.011:414.14:39-0.35:04-0.45:455:09Full Moon9Fri
10Sat12:064.15:28-0.45:55-0.55:465:08Full Moon10Sat
11Sun12:344.112:544.26:16-0.36:46-0.55:475:06Waning Gibbous11Sun
12Mon1:253.91:424.17:04-0.27:36-0.45:495:04Waning Gibbous12Mon
13Tue2:163.82:304.07:520.08:26-0.25:505:03Waning Gibbous13Tue
14Wed3:083.63:193.88:410.29:180.05:515:01Waning Gibbous14Wed
15Thu4:013.44:113.69:320.410:130.25:525:00Third Quarter15Thu
16Fri4:583.25:083.510:270.611:110.45:534:58Third Quarter16Fri
17Sat5:573.16:073.311:250.75:544:57Third Quarter17Sat
18Sun6:563.07:073.312:100.512:240.85:554:55Third Quarter18Sun
19Mon7:533.18:063.31:080.51:220.85:564:54Waning Crescent19Mon
20Tue8:463.19:003.32:020.52:180.75:584:52Waning Crescent20Tue
21Wed9:333.39:483.42:510.43:080.55:594:51Waning Crescent21Wed
22Thu10:143.410:303.43:340.43:520.46:004:49Waning Crescent22Thu
23Fri10:513.511:103.54:130.34:330.36:014:48New Moon23Fri
24Sat11:273.611:493.54:500.25:130.16:024:46New Moon24Sat
25Sun12:023.75:270.25:520.06:044:45New Moon25Sun
26Mon12:273.512:383.86:050.26:320.06:054:43New Moon26Mon
27Tue1:073.51:163.86:440.27:130.06:064:42Waxing Crescent27Tue
28Wed1:483.41:563.87:240.37:560.06:074:41Waxing Crescent28Wed
29Thu2:323.42:393.88:070.38:430.06:084:39Waxing Crescent29Thu
30Fri3:193.33:283.78:550.49:340.16:094:38Waxing Crescent30Fri
31Sat4:113.24:223.79:490.510:310.16:114:37First Quarter31Sat
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 spring phase. Tonight's moon is 93% 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 (93% 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