Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 12:44 pm (0.3 ft)
Next high tide : in 2h 38m at 6:58 am (3.4 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Feb 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:293.74:450.35:29-0.16:524:55Full Moon1Thu
2Fri12:083.212:143.75:320.26:11-0.16:514:56Full Moon2Fri
3Sat12:503.312:573.66:160.26:50-0.16:504:58Full Moon3Sat
4Sun1:283.31:373.66:590.27:280.06:494:59Waning Gibbous4Sun
5Mon2:053.32:173.57:400.28:050.16:485:00Waning Gibbous5Mon
6Tue2:423.32:573.38:210.28:420.26:475:01Waning Gibbous6Tue
7Wed3:193.33:383.29:030.39:210.36:455:03Waning Gibbous7Wed
8Thu3:593.24:233.09:480.410:040.56:445:04Third Quarter8Thu
9Fri4:423.25:122.910:370.510:500.66:435:05Third Quarter9Fri
10Sat5:303.16:052.711:300.511:410.76:425:07Third Quarter10Sat
11Sun6:213.17:022.712:260.66:415:08Third Quarter11Sun
12Mon7:163.18:022.712:340.71:240.56:395:09Waning Crescent12Mon
13Tue8:143.29:012.81:310.72:220.46:385:10Waning Crescent13Tue
14Wed9:103.49:552.92:280.63:170.26:375:12Waning Crescent14Wed
15Thu10:033.610:433.13:220.44:060.06:355:13Waning Crescent15Thu
16Fri10:523.811:283.44:140.24:53-0.26:345:14New Moon16Fri
17Sat11:404.05:03-0.15:38-0.46:335:15New Moon17Sat
18Sun12:133.612:284.15:52-0.36:23-0.56:315:17New Moon18Sun
19Mon12:583.81:174.16:41-0.47:08-0.56:305:18Waxing Crescent19Mon
20Tue1:443.92:074.07:30-0.57:54-0.56:285:19Waxing Crescent20Tue
21Wed2:314.02:573.88:21-0.58:42-0.36:275:20Waxing Crescent21Wed
22Thu3:204.03:513.69:14-0.49:33-0.16:255:21First Quarter22Thu
23Fri4:123.94:493.410:12-0.210:280.16:245:23First Quarter23Fri
24Sat5:103.75:533.111:140.011:280.36:225:24First Quarter24Sat
25Sun6:133.57:013.012:190.16:215:25First Quarter25Sun
26Mon7:203.48:132.912:320.51:280.26:195:26Waxing Gibbous26Mon
27Tue8:303.49:223.01:380.52:370.26:185:28Waxing Gibbous27Tue
28Wed9:353.410:193.12:440.53:380.26:165:29Waxing Gibbous28Wed
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 9:51 am — 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 neap phase. Tonight's moon is 58% 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 First Quarter (58% 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