Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 2h 36m at 3:18 am (0.4 ft)
Next high tide : 9:57 am (3.1 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Aug 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:153.36:383.511:530.45:357:57Third Quarter1Sat
2Sun7:113.17:303.412:340.412:450.65:367:56Third Quarter2Sun
3Mon8:083.08:253.41:300.51:380.75:377:55Third Quarter3Mon
4Tue9:062.99:203.42:280.52:320.85:387:54Waning Crescent4Tue
5Wed10:032.910:133.43:240.53:260.75:397:53Waning Crescent5Wed
6Thu10:543.011:023.54:160.44:170.75:407:51Waning Crescent6Thu
7Fri11:393.111:453.65:010.35:040.65:417:50Waning Crescent7Fri
8Sat12:203.25:420.25:470.55:427:49New Moon8Sat
9Sun12:263.612:583.36:200.16:280.35:437:47New Moon9Sun
10Mon1:063.71:363.46:580.17:090.35:447:46New Moon10Mon
11Tue1:453.72:133.57:360.07:510.25:457:45Waxing Crescent11Tue
12Wed2:253.72:503.68:140.08:330.15:467:43Waxing Crescent12Wed
13Thu3:063.73:293.78:540.09:170.15:477:42Waxing Crescent13Thu
14Fri3:493.64:113.89:360.110:040.15:497:41Waxing Crescent14Fri
15Sat4:363.54:573.810:210.110:550.15:507:39First Quarter15Sat
16Sun5:273.45:483.811:110.211:520.15:517:38First Quarter16Sun
17Mon6:243.36:453.812:070.35:527:36First Quarter17Mon
18Tue7:253.27:463.812:520.11:070.35:537:35First Quarter18Tue
19Wed8:303.28:503.81:540.12:090.35:547:33Waxing Gibbous19Wed
20Thu9:373.39:553.92:580.03:130.35:557:32Waxing Gibbous20Thu
21Fri10:403.410:574.04:00-0.14:150.15:567:30Waxing Gibbous21Fri
22Sat11:373.611:544.04:57-0.25:130.05:577:29Full Moon22Sat
23Sun12:293.75:50-0.36:07-0.15:587:27Full Moon23Sun
24Mon12:474.01:183.86:39-0.36:58-0.25:597:25Full Moon24Mon
25Tue1:384.02:053.97:26-0.27:47-0.26:007:24Waning Gibbous25Tue
26Wed2:273.92:513.88:11-0.18:35-0.16:017:22Waning Gibbous26Wed
27Thu3:143.73:353.88:550.09:230.06:027:21Waning Gibbous27Thu
28Fri4:013.64:193.79:390.210:110.26:037:19Waning Gibbous28Fri
29Sat4:493.45:053.510:250.411:010.36:047:17Third Quarter29Sat
30Sun5:393.25:553.411:140.611:550.56:057:16Third Quarter30Sun
31Mon6:333.06:483.312:060.76:067:14Third Quarter31Mon
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 6:37 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 spring phase. Tonight's moon is 84% 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 Waxing Gibbous (84% 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