41.6583’ N, 70.1150’ W

Dennis Port, MA

79°
H 79°
L 66°
SSW
7mph
High tide
1:16 pm

Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 6:52 pm (0.2 ft)
Next high tide : in 5m at 1:16 pm (3.4 ft)
Sunset today : 7:20 pm
Sunrise tomorrow : 6:02 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Mar 1911

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:143.412:253.85:490.06:17-0.26:165:29New Moon1Wed
2Thu12:533.51:073.86:32-0.16:57-0.36:155:30New Moon2Thu
3Fri1:323.71:513.87:16-0.27:38-0.36:135:32Waxing Crescent3Fri
4Sat2:123.82:363.78:02-0.38:21-0.26:115:33Waxing Crescent4Sat
5Sun2:563.83:243.68:50-0.29:08-0.16:105:34Waxing Crescent5Sun
6Mon3:433.84:163.49:43-0.29:590.16:085:35First Quarter6Mon
7Tue4:353.75:163.210:410.010:560.36:065:36First Quarter7Tue
8Wed5:353.66:213.111:440.111:580.46:055:37First Quarter8Wed
9Thu6:403.67:313.012:500.16:035:39Waxing Gibbous9Thu
10Fri7:493.58:423.11:040.41:580.16:025:40Waxing Gibbous10Fri
11Sat8:593.69:473.22:120.43:030.06:005:41Waxing Gibbous11Sat
12Sun10:023.710:433.33:160.34:01-0.15:585:42Waxing Gibbous12Sun
13Mon10:573.711:313.54:130.14:51-0.25:575:43Full Moon13Mon
14Tue11:473.85:040.05:36-0.25:555:44Full Moon14Tue
15Wed12:153.612:333.75:51-0.16:18-0.15:535:45Full Moon15Wed
16Thu12:563.61:163.76:36-0.16:58-0.15:515:46Full Moon16Thu
17Fri1:353.61:583.67:18-0.17:370.15:505:48Waning Gibbous17Fri
18Sat2:133.62:383.48:000.08:160.25:485:49Waning Gibbous18Sat
19Sun2:513.53:203.28:430.18:560.45:465:50Waning Gibbous19Sun
20Mon3:313.44:053.19:270.39:400.65:455:51Waning Gibbous20Mon
21Tue4:153.34:552.910:160.410:280.75:435:52Third Quarter21Tue
22Wed5:053.25:492.811:090.511:200.85:415:53Third Quarter22Wed
23Thu5:593.16:472.712:050.65:405:54Third Quarter23Thu
24Fri6:573.17:462.712:160.91:030.65:385:55Third Quarter24Fri
25Sat7:563.18:432.81:140.81:590.55:365:56Waning Crescent25Sat
26Sun8:533.39:343.02:100.72:520.45:345:57Waning Crescent26Sun
27Mon9:443.410:183.23:040.53:390.25:335:59Waning Crescent27Mon
28Tue10:303.610:583.43:520.34:220.05:316:00Waning Crescent28Tue
29Wed11:143.711:383.74:380.15:03-0.15:296:01New Moon29Wed
30Thu11:583.85:23-0.25:45-0.25:286:02New Moon30Thu
31Fri12:183.812:433.86:08-0.36:27-0.25:266:03New Moon31Fri
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 100% 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 (100% 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