Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 11:25 pm (0.4 ft)
Next high tide : in 5h 57m at 5:38 pm (3.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Feb 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:173.511:543.14:340.55:180.16:524:55Full Moon1Mon
2Tue11:573.55:160.45:550.16:514:56Full Moon2Tue
3Wed12:323.112:363.55:560.36:300.06:504:57Full Moon3Wed
4Thu1:073.21:133.56:350.37:050.16:494:58Full Moon4Thu
5Fri1:423.21:503.57:130.37:390.16:485:00Waning Gibbous5Fri
6Sat2:163.32:273.47:520.38:150.16:475:01Waning Gibbous6Sat
7Sun2:513.33:053.38:320.38:510.26:465:02Waning Gibbous7Sun
8Mon3:273.33:463.29:130.39:310.36:455:04Waning Gibbous8Mon
9Tue4:063.34:313.09:590.310:140.46:445:05Third Quarter9Tue
10Wed4:513.35:222.910:500.411:030.56:425:06Third Quarter10Wed
11Thu5:413.36:192.811:470.411:580.66:415:07Third Quarter11Thu
12Fri6:373.47:212.812:470.36:405:09Third Quarter12Fri
13Sat7:373.48:252.912:570.51:500.26:395:10Waning Crescent13Sat
14Sun8:413.69:283.02:000.42:520.06:375:11Waning Crescent14Sun
15Mon9:423.810:263.33:020.33:49-0.26:365:12Waning Crescent15Mon
16Tue10:404.011:193.54:000.04:43-0.46:355:14New Moon16Tue
17Wed11:344.14:55-0.25:33-0.66:335:15New Moon17Wed
18Thu12:103.712:274.25:48-0.46:22-0.66:325:16New Moon18Thu
19Fri1:003.91:204.26:41-0.57:10-0.66:305:17Waxing Crescent19Fri
20Sat1:494.02:124.07:33-0.57:58-0.56:295:19Waxing Crescent20Sat
21Sun2:374.03:033.88:25-0.48:46-0.36:285:20Waxing Crescent21Sun
22Mon3:263.93:573.69:18-0.39:360.06:265:21First Quarter22Mon
23Tue4:183.74:543.310:14-0.110:300.26:255:22First Quarter23Tue
24Wed5:133.55:553.011:140.111:270.56:235:23First Quarter24Wed
25Thu6:123.46:592.912:170.36:225:25First Quarter25Thu
26Fri7:153.38:072.812:270.61:230.46:205:26Waxing Gibbous26Fri
27Sat8:203.29:112.81:300.72:290.46:195:27Waxing Gibbous27Sat
28Sun9:213.310:042.92:310.73:270.46:175:28Waxing Gibbous28Sun
29Mon10:133.310:493.03:260.64:130.36:155:29Waxing Gibbous29Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

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

Slack tide in Dennis Port, MA is approximately 8:31 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 62% 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 Third Quarter (62% 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