Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 2:13 am (0.2 ft)
Next high tide : in 3h 08m at 8:07 pm (3.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:14 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Aug 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:503.63:173.58:390.18:550.35:367:57Waxing Crescent1Wed
2Thu3:303.53:553.49:170.29:370.45:377:56Waxing Crescent2Thu
3Fri4:113.44:353.49:560.310:200.45:387:55Waxing Crescent3Fri
4Sat4:543.35:173.410:380.411:070.55:397:54First Quarter4Sat
5Sun5:413.26:023.411:230.511:570.55:407:52First Quarter5Sun
6Mon6:303.06:503.412:100.65:417:51First Quarter6Mon
7Tue7:233.07:413.412:490.51:010.65:427:50First Quarter7Tue
8Wed8:183.08:343.51:430.51:540.65:437:49Waxing Gibbous8Wed
9Thu9:143.09:293.62:390.42:490.65:447:47Waxing Gibbous9Thu
10Fri10:103.210:243.83:340.33:450.45:457:46Waxing Gibbous10Fri
11Sat11:033.311:173.94:280.14:390.25:467:45Waxing Gibbous11Sat
12Sun11:533.65:18-0.15:320.05:477:43Full Moon12Sun
13Mon12:084.112:423.86:07-0.36:23-0.25:487:42Full Moon13Mon
14Tue12:594.21:314.06:55-0.57:15-0.35:497:40Full Moon14Tue
15Wed1:514.22:214.17:43-0.58:07-0.45:507:39Waning Gibbous15Wed
16Thu2:434.23:114.28:32-0.58:59-0.45:517:37Waning Gibbous16Thu
17Fri3:364.14:024.19:22-0.49:53-0.35:527:36Waning Gibbous17Fri
18Sat4:313.94:564.110:14-0.210:50-0.25:537:34Third Quarter18Sat
19Sun5:293.75:533.911:090.011:51-0.15:547:33Third Quarter19Sun
20Mon6:303.56:533.812:080.25:557:31Third Quarter20Mon
21Tue7:353.37:563.712:530.11:080.45:567:30Third Quarter21Tue
22Wed8:413.29:003.61:570.22:100.55:577:28Waning Crescent22Wed
23Thu9:453.210:023.63:010.23:120.55:587:27Waning Crescent23Thu
24Fri10:443.210:583.64:020.24:100.45:597:25Waning Crescent24Fri
25Sat11:333.311:453.64:540.25:010.46:007:24Waning Crescent25Sat
26Sun12:163.45:380.25:470.36:017:22New Moon26Sun
27Mon12:283.612:553.46:170.16:280.36:027:20New Moon27Mon
28Tue1:073.61:313.56:540.27:080.26:037:19New Moon28Tue
29Wed1:463.62:073.57:300.27:470.26:047:17New Moon29Wed
30Thu2:243.52:433.58:060.28:260.26:057:16Waxing Crescent30Thu
31Fri3:023.53:193.58:430.39:060.36:067:14Waxing Crescent31Fri
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 11:10 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 30% 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 Waning Crescent (30% 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