41.6583’ N, 70.1150’ W

Dennis Port, MA

72°
H -°
L 70°
SSW
11mph
High tide
11:41 pm

Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 5:36 am (-0.1 ft)
Next high tide : in 2h 46m at 11:41 pm (3.9 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:14 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Dec 1877

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:433.89:183.41:580.12:390.06:524:15Waning Crescent1Sat
2Sun9:373.910:163.42:540.13:36-0.26:534:14Waning Crescent2Sun
3Mon10:284.011:083.43:470.14:29-0.26:544:14New Moon3Mon
4Tue11:154.011:573.44:360.25:18-0.36:554:14New Moon4Tue
5Wed12:023.95:240.26:05-0.26:564:14New Moon5Wed
6Thu12:453.412:483.96:100.36:51-0.26:574:14New Moon6Thu
7Fri1:313.31:333.86:560.37:35-0.16:584:14Waxing Crescent7Fri
8Sat2:163.22:183.77:410.48:190.16:594:14Waxing Crescent8Sat
9Sun3:003.13:033.58:270.59:030.27:004:14Waxing Crescent9Sun
10Mon3:453.13:503.49:140.69:490.37:014:14Waxing Crescent10Mon
11Tue4:323.14:403.210:040.710:360.47:014:14First Quarter11Tue
12Wed5:203.15:323.110:570.711:230.57:024:14First Quarter12Wed
13Thu6:083.16:253.011:510.77:034:14First Quarter13Thu
14Fri6:563.17:183.012:110.612:440.67:044:14First Quarter14Fri
15Sat7:443.28:122.912:590.61:370.57:044:15Waxing Gibbous15Sat
16Sun8:313.39:053.01:480.62:300.47:054:15Waxing Gibbous16Sun
17Mon9:183.59:553.02:370.63:200.37:064:15Waxing Gibbous17Mon
18Tue10:033.610:423.13:240.54:070.17:064:16Waxing Gibbous18Tue
19Wed10:473.711:283.24:110.44:53-0.17:074:16Full Moon19Wed
20Thu11:333.94:570.35:40-0.27:074:17Full Moon20Thu
21Fri12:143.312:204.05:440.26:27-0.37:084:17Full Moon21Fri
22Sat1:023.31:094.06:330.17:14-0.37:084:18Waning Gibbous22Sat
23Sun1:523.42:004.07:230.18:03-0.37:094:18Waning Gibbous23Sun
24Mon2:423.52:533.98:160.18:53-0.37:094:19Waning Gibbous24Mon
25Tue3:343.53:483.89:120.19:46-0.27:104:19Third Quarter25Tue
26Wed4:283.64:473.610:110.110:41-0.17:104:20Third Quarter26Wed
27Thu5:253.65:503.411:130.111:380.17:104:21Third Quarter27Thu
28Fri6:233.66:543.312:160.17:114:21Third Quarter28Fri
29Sat7:223.68:003.212:360.21:200.17:114:22Waning Crescent29Sat
30Sun8:223.79:053.21:340.32:230.07:114:23Waning Crescent30Sun
31Mon9:203.710:013.12:330.33:230.07:114:24Waning Crescent31Mon
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 3% 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 New Moon (3% 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