41.6583’ N, 70.1150’ W

Dennis Port, MA

59°
H 62°
L 56°
NE
13mph
High tide
12:00 pm

Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, September 25, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 5:41 pm (0.2 ft)
Next high tide : in 4h 41m at 12:00 pm (3.5 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jun 1853

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:193.38:503.41:390.52:010.44:117:12Waning Crescent1Wed
2Thu9:153.29:373.52:360.42:510.54:117:12Waning Crescent2Thu
3Fri10:053.210:183.53:280.43:360.54:117:13Waning Crescent3Fri
4Sat10:493.210:573.64:130.34:170.54:107:14Waning Crescent4Sat
5Sun11:313.211:343.64:530.24:570.54:107:14New Moon5Sun
6Mon12:113.25:320.25:350.54:107:15New Moon6Mon
7Tue12:123.612:503.26:110.16:150.64:097:16New Moon7Tue
8Wed12:503.61:303.26:500.16:540.64:097:16New Moon8Wed
9Thu1:293.62:103.27:300.27:350.64:097:17Waxing Crescent9Thu
10Fri2:093.62:513.28:100.28:170.64:097:17Waxing Crescent10Fri
11Sat2:513.63:333.28:520.29:020.64:097:18Waxing Crescent11Sat
12Sun3:353.54:183.29:370.29:510.64:097:18Waxing Crescent12Sun
13Mon4:233.55:053.310:250.210:440.64:087:19First Quarter13Mon
14Tue5:153.55:553.411:150.211:390.54:087:19First Quarter14Tue
15Wed6:113.56:463.512:070.24:087:20First Quarter15Wed
16Thu7:083.57:393.712:360.31:000.24:087:20Waxing Gibbous16Thu
17Fri8:073.58:333.91:350.11:540.14:097:20Waxing Gibbous17Fri
18Sat9:073.69:284.12:34-0.12:500.14:097:21Waxing Gibbous18Sat
19Sun10:053.610:214.23:31-0.33:450.04:097:21Full Moon19Sun
20Mon11:023.711:154.34:26-0.44:39-0.14:097:21Full Moon20Mon
21Tue11:583.75:21-0.55:32-0.14:097:22Full Moon21Tue
22Wed12:094.312:543.76:14-0.56:260.04:097:22Full Moon22Wed
23Thu1:034.31:493.77:07-0.57:200.04:107:22Waning Gibbous23Thu
24Fri1:594.22:443.68:00-0.48:140.14:107:22Waning Gibbous24Fri
25Sat2:544.03:393.58:53-0.29:090.34:107:22Waning Gibbous25Sat
26Sun3:493.84:343.59:460.010:070.44:117:22Third Quarter26Sun
27Mon4:473.65:293.410:400.211:060.54:117:22Third Quarter27Mon
28Tue5:453.46:223.411:340.34:117:22Third Quarter28Tue
29Wed6:433.37:153.412:050.512:260.54:127:22Third Quarter29Wed
30Thu7:403.18:053.41:030.51:180.64:127:22Waning Crescent30Thu
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 99% 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 Full Moon (99% 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