41.6583’ N, 70.1150’ W

Dennis Port, MA

77°
H 80°
L 65°
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 2h 02m 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 - Apr 1911

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:004.01:293.86:54-0.47:11-0.25:246:04Waxing Crescent1Sat
2Sun1:454.12:173.77:42-0.57:57-0.15:236:05Waxing Crescent2Sun
3Mon2:314.03:083.68:32-0.48:460.05:216:06Waxing Crescent3Mon
4Tue3:224.04:033.49:26-0.39:410.25:196:07First Quarter4Tue
5Wed4:183.85:053.210:25-0.110:410.45:186:08First Quarter5Wed
6Thu5:203.76:133.111:300.111:460.55:166:09First Quarter6Thu
7Fri6:293.57:233.112:360.25:146:11First Quarter7Fri
8Sat7:403.58:323.212:540.51:440.25:136:12Waxing Gibbous8Sat
9Sun8:503.59:343.32:020.52:470.25:116:13Waxing Gibbous9Sun
10Mon9:523.510:253.53:060.33:420.15:096:14Waxing Gibbous10Mon
11Tue10:453.611:103.64:020.24:290.15:086:15Full Moon11Tue
12Wed11:313.611:493.64:500.15:110.15:066:16Full Moon12Wed
13Thu12:133.65:330.05:500.15:046:17Full Moon13Thu
14Fri12:273.712:543.56:14-0.16:280.25:036:18Full Moon14Fri
15Sat1:033.71:333.46:540.07:060.35:016:19Waning Gibbous15Sat
16Sun1:403.62:133.37:340.07:440.45:006:20Waning Gibbous16Sun
17Mon2:173.62:533.28:140.18:230.54:586:21Waning Gibbous17Mon
18Tue2:573.53:363.18:560.39:060.74:566:23Waning Gibbous18Tue
19Wed3:403.44:232.99:420.49:520.84:556:24Waning Gibbous19Wed
20Thu4:273.35:142.910:320.510:440.94:536:25Third Quarter20Thu
21Fri5:203.26:092.811:260.611:390.94:526:26Third Quarter21Fri
22Sat6:163.27:032.912:200.64:506:27Third Quarter22Sat
23Sun7:133.27:573.012:360.81:140.54:496:28Third Quarter23Sun
24Mon8:103.38:473.21:320.72:060.44:476:29Waning Crescent24Mon
25Tue9:043.49:343.42:270.52:550.24:466:30Waning Crescent25Tue
26Wed9:543.610:183.73:190.23:420.14:446:31Waning Crescent26Wed
27Thu10:433.711:013.94:08-0.14:270.04:436:32New Moon27Thu
28Fri11:303.811:454.14:56-0.35:12-0.14:426:33New Moon28Fri
29Sat12:193.85:44-0.55:58-0.24:406:34New Moon29Sat
30Sun12:324.21:093.86:33-0.66:46-0.14:396:36Waxing Crescent30Sun
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