41.6583’ N, 70.1150’ W

Dennis Port, MA

70°
H 77°
L 64°
NW
2mph
Low tide
11:45 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 : in 2h 24m at 11:45 am (0.4 ft)
Next high tide : 6:23 pm (3.7 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 - Apr 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:473.64:303.09:550.210:060.55:236:05First Quarter1Mon
2Tue4:413.55:303.010:540.211:060.65:216:06First Quarter2Tue
3Wed5:433.56:343.011:560.25:196:07First Quarter3Wed
4Thu6:503.57:393.112:110.512:590.25:186:08Waxing Gibbous4Thu
5Fri7:573.68:433.31:170.42:010.15:166:09Waxing Gibbous5Fri
6Sat9:033.79:413.62:220.23:00-0.15:146:10Waxing Gibbous6Sat
7Sun10:033.810:333.83:230.03:54-0.25:136:12Waxing Gibbous7Sun
8Mon10:583.911:214.04:19-0.34:44-0.35:116:13Full Moon8Mon
9Tue11:503.95:11-0.45:31-0.35:096:14Full Moon9Tue
10Wed12:084.112:403.96:01-0.56:18-0.25:086:15Full Moon10Wed
11Thu12:544.11:303.86:49-0.57:04-0.15:066:16Waning Gibbous11Thu
12Fri1:404.02:183.67:37-0.47:500.15:056:17Waning Gibbous12Fri
13Sat2:273.93:073.48:26-0.28:370.35:036:18Waning Gibbous13Sat
14Sun3:143.73:583.29:160.09:270.55:016:19Waning Gibbous14Sun
15Mon4:053.54:523.010:090.310:210.75:006:20Third Quarter15Mon
16Tue5:003.35:512.911:060.411:190.84:586:21Third Quarter16Tue
17Wed6:003.26:502.912:050.64:576:22Third Quarter17Wed
18Thu7:013.17:472.912:190.81:020.64:556:23Third Quarter18Thu
19Fri8:003.18:403.01:180.81:560.64:546:25Waning Crescent19Fri
20Sat8:563.29:273.22:140.72:450.54:526:26Waning Crescent20Sat
21Sun9:453.210:083.33:050.63:280.54:516:27Waning Crescent21Sun
22Mon10:283.310:453.43:510.44:070.44:496:28Waning Crescent22Mon
23Tue11:093.411:213.64:320.24:450.34:486:29New Moon23Tue
24Wed11:483.411:563.75:120.15:220.34:466:30New Moon24Wed
25Thu12:273.45:510.06:010.34:456:31New Moon25Thu
26Fri12:333.71:083.46:32-0.16:400.34:436:32New Moon26Fri
27Sat1:123.81:503.37:14-0.17:220.34:426:33Waxing Crescent27Sat
28Sun1:543.82:353.37:59-0.18:070.44:406:34Waxing Crescent28Sun
29Mon2:403.83:243.28:470.08:570.44:396:35Waxing Crescent29Mon
30Tue3:313.74:183.29:400.19:520.54:386:36First Quarter30Tue
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