Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 2:45 pm (0.8 ft)
Next high tide : in 4h 27m at 9:21 am (2.9 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Apr 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:043.52:353.27:580.18:080.45:226:05Waxing Crescent1Mon
2Tue2:413.53:153.18:380.28:470.65:216:06Waxing Crescent2Tue
3Wed3:213.43:593.09:210.39:300.75:196:08Waxing Crescent3Wed
4Thu4:053.34:482.910:090.510:190.85:176:09First Quarter4Thu
5Fri4:553.25:422.811:020.511:120.95:166:10First Quarter5Fri
6Sat5:503.26:392.811:580.65:146:11First Quarter6Sat
7Sun6:483.27:352.912:090.812:540.55:126:12First Quarter7Sun
8Mon7:463.38:303.01:070.71:490.45:116:13Waxing Gibbous8Mon
9Tue8:443.49:213.32:050.62:420.35:096:14Waxing Gibbous9Tue
10Wed9:373.610:073.53:000.33:310.15:076:15Waxing Gibbous10Wed
11Thu10:283.710:513.83:510.04:17-0.15:066:16Full Moon11Thu
12Fri11:163.911:364.04:40-0.25:02-0.25:046:17Full Moon12Fri
13Sat12:053.95:29-0.55:48-0.35:026:18Full Moon13Sat
14Sun12:214.212:543.96:18-0.66:35-0.35:016:19Full Moon14Sun
15Mon1:094.31:463.87:08-0.67:23-0.24:596:21Waning Gibbous15Mon
16Tue1:584.22:383.78:00-0.58:140.04:586:22Waning Gibbous16Tue
17Wed2:504.13:343.58:54-0.49:080.24:566:23Waning Gibbous17Wed
18Thu3:463.94:353.39:52-0.210:080.44:556:24Third Quarter18Thu
19Fri4:483.75:423.210:550.011:130.54:536:25Third Quarter19Fri
20Sat5:563.56:513.112:010.24:526:26Third Quarter20Sat
21Sun7:063.47:583.212:200.61:070.34:506:27Waning Crescent21Sun
22Mon8:153.48:593.31:280.62:100.34:496:28Waning Crescent22Mon
23Tue9:183.49:513.42:330.53:060.34:476:29Waning Crescent23Tue
24Wed10:113.410:343.53:300.33:530.34:466:30Waning Crescent24Wed
25Thu10:573.411:123.64:170.24:330.34:446:31New Moon25Thu
26Fri11:383.411:483.64:590.15:100.34:436:33New Moon26Fri
27Sat12:163.45:380.15:470.44:416:34New Moon27Sat
28Sun12:223.61:543.37:160.17:230.45:407:35New Moon28Sun
29Mon1:573.62:323.37:540.18:000.55:397:36New Moon29Mon
30Tue2:343.63:113.28:320.28:380.65:377:37Waxing Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

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What time does the tide turn (slack tide) in Dennis Port, MA today?

Slack tide in Dennis Port, MA is approximately 12:03 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Dennis Port, MA?

Dennis Port, MA is currently in a transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 Waxing Gibbous (79% illuminated). This places Dennis Port, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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