Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 37m at 1:19 am (0.4 ft)
Next high tide : 7:59 am (3.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Aug 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:423.010:493.54:030.34:020.75:357:58Waning Crescent1Mon
2Tue11:333.011:363.54:550.34:530.75:367:57Waning Crescent2Tue
3Wed12:173.15:400.35:380.65:377:56New Moon3Wed
4Thu12:203.612:583.16:210.26:200.55:387:54New Moon4Thu
5Fri1:003.61:363.26:580.27:000.55:397:53New Moon5Fri
6Sat1:393.62:133.37:340.27:400.55:407:52New Moon6Sat
7Sun2:173.62:483.38:100.28:190.45:417:51Waxing Crescent7Sun
8Mon2:553.63:233.48:450.28:590.45:427:49Waxing Crescent8Mon
9Tue3:333.53:593.49:220.29:390.45:437:48Waxing Crescent9Tue
10Wed4:133.44:363.49:590.310:220.45:447:47Waxing Crescent10Wed
11Thu4:553.35:163.510:400.411:090.45:457:45First Quarter11Thu
12Fri5:413.26:013.511:240.55:467:44First Quarter12Fri
13Sat6:323.16:513.512:010.412:140.55:477:43First Quarter13Sat
14Sun7:293.07:463.612:570.41:080.65:487:41First Quarter14Sun
15Mon8:293.08:453.71:560.32:060.55:497:40Waxing Gibbous15Mon
16Tue9:323.19:483.82:580.23:080.55:507:38Waxing Gibbous16Tue
17Wed10:353.210:494.03:590.04:090.35:517:37Waxing Gibbous17Wed
18Thu11:333.411:474.14:57-0.15:080.15:527:36Full Moon18Thu
19Fri12:283.65:51-0.36:04-0.15:537:34Full Moon19Fri
20Sat12:434.21:203.86:43-0.46:59-0.25:547:33Full Moon20Sat
21Sun1:384.22:123.97:33-0.47:52-0.35:557:31Waning Gibbous21Sun
22Mon2:324.23:024.08:22-0.48:45-0.35:567:29Waning Gibbous22Mon
23Tue3:254.03:524.09:11-0.39:38-0.25:577:28Waning Gibbous23Tue
24Wed4:183.84:423.910:000.010:33-0.15:587:26Waning Gibbous24Wed
25Thu5:133.65:343.710:510.211:300.15:597:25Third Quarter25Thu
26Fri6:113.36:293.611:450.46:007:23Third Quarter26Fri
27Sat7:123.17:273.512:300.312:420.66:017:22Third Quarter27Sat
28Sun8:143.08:273.41:320.41:400.76:027:20Waning Crescent28Sun
29Mon9:172.99:283.42:350.52:390.86:037:18Waning Crescent29Mon
30Tue10:163.010:243.43:360.53:370.86:047:17Waning Crescent30Tue
31Wed11:063.011:133.54:290.44:290.76:057:15Waning Crescent31Wed
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 4:39 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 transitional phase. Tonight's moon is 67% 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 First Quarter (67% 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