Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 5h 31m at 1:28 pm (0.3 ft)
Next high tide : 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 - Dec 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:413.38:063.012:570.51:300.56:474:11Waning Crescent1Thu
2Fri8:293.48:593.11:460.52:220.46:484:10Waning Crescent2Fri
3Sat9:153.59:483.12:340.53:120.36:494:10Waning Crescent3Sat
4Sun9:593.710:343.23:210.43:590.16:504:10Waning Crescent4Sun
5Mon10:433.811:193.34:060.34:44-0.16:514:10New Moon5Mon
6Tue11:263.94:510.25:30-0.26:524:10New Moon6Tue
7Wed12:043.412:124.05:370.16:16-0.36:534:10New Moon7Wed
8Thu12:513.512:594.16:250.07:03-0.46:544:10Waxing Crescent8Thu
9Fri1:403.51:494.17:140.07:52-0.46:554:10Waxing Crescent9Fri
10Sat2:303.62:414.08:060.08:42-0.36:564:10Waxing Crescent10Sat
11Sun3:223.63:363.99:010.09:35-0.36:574:10First Quarter11Sun
12Mon4:173.64:353.79:590.110:30-0.16:584:10First Quarter12Mon
13Tue5:153.65:373.611:010.111:280.06:584:10First Quarter13Tue
14Wed6:143.66:413.412:040.16:594:10First Quarter14Wed
15Thu7:143.77:463.312:260.11:070.17:004:10Waxing Gibbous15Thu
16Fri8:133.78:513.31:250.22:100.07:004:11Waxing Gibbous16Fri
17Sat9:113.89:513.32:230.23:10-0.17:014:11Waxing Gibbous17Sat
18Sun10:053.810:453.33:190.24:05-0.17:024:11Waxing Gibbous18Sun
19Mon10:543.811:333.34:110.24:54-0.27:024:12Full Moon19Mon
20Tue11:393.84:580.25:39-0.27:034:12Full Moon20Tue
21Wed12:193.312:233.85:430.26:22-0.27:034:13Full Moon21Wed
22Thu1:023.31:053.76:270.37:04-0.17:044:13Waning Gibbous22Thu
23Fri1:433.31:473.77:100.37:440.07:044:14Waning Gibbous23Fri
24Sat2:233.32:293.67:530.38:240.17:054:14Waning Gibbous24Sat
25Sun3:033.23:113.48:360.49:050.27:054:15Waning Gibbous25Sun
26Mon3:453.23:553.39:210.59:470.37:054:16Waning Gibbous26Mon
27Tue4:283.24:423.210:090.510:320.47:064:16Third Quarter27Tue
28Wed5:143.25:333.011:000.611:190.57:064:17Third Quarter28Wed
29Thu6:013.26:253.011:520.57:064:18Third Quarter29Thu
30Fri6:503.27:192.912:080.512:460.57:064:19Third Quarter30Fri
31Sat7:413.38:152.912:590.51:400.47:074:19Waning Crescent31Sat
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 4:47 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