Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 4:28 pm (0.7 ft)
Next high tide : in 3h 03m at 11:09 am (2.9 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Aug 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:253.75:524.011:10-0.111:48-0.15:357:58Third Quarter1Thu
2Fri6:253.56:503.912:060.15:367:56Third Quarter2Fri
3Sat7:283.47:513.812:500.01:050.25:377:55Third Quarter3Sat
4Sun8:333.38:543.71:530.12:060.35:387:54Waning Crescent4Sun
5Mon9:393.29:573.72:570.13:080.45:397:53Waning Crescent5Mon
6Tue10:423.310:553.74:000.14:080.45:407:52Waning Crescent6Tue
7Wed11:363.311:473.84:560.15:030.35:417:50New Moon7Wed
8Thu12:243.45:440.05:520.35:427:49New Moon8Thu
9Fri12:343.81:073.46:280.06:370.35:437:48New Moon9Fri
10Sat1:173.71:473.57:090.07:200.25:447:46New Moon10Sat
11Sun1:583.72:263.57:470.18:010.25:457:45Waxing Crescent11Sun
12Mon2:393.63:033.58:250.28:420.35:467:44Waxing Crescent12Mon
13Tue3:183.53:403.59:030.29:240.35:477:42Waxing Crescent13Tue
14Wed3:593.44:193.59:420.310:070.45:487:41Waxing Crescent14Wed
15Thu4:413.35:013.410:230.510:520.55:497:39First Quarter15Thu
16Fri5:273.15:453.411:070.611:420.55:507:38First Quarter16Fri
17Sat6:163.06:343.311:550.75:517:37First Quarter17Sat
18Sun7:092.97:253.412:340.612:460.75:537:35First Quarter18Sun
19Mon8:042.98:193.41:280.51:390.75:547:34Waxing Gibbous19Mon
20Tue9:003.09:153.52:240.52:340.65:557:32Waxing Gibbous20Tue
21Wed9:563.110:103.73:190.33:300.55:567:31Waxing Gibbous21Wed
22Thu10:493.311:033.94:120.14:250.35:577:29Waxing Gibbous22Thu
23Fri11:383.511:534.05:02-0.15:170.05:587:27Full Moon23Fri
24Sat12:253.85:50-0.26:07-0.25:597:26Full Moon24Sat
25Sun12:434.11:134.06:37-0.46:58-0.36:007:24Full Moon25Sun
26Mon1:344.22:014.17:25-0.57:49-0.56:017:23Waning Gibbous26Mon
27Tue2:254.12:504.28:13-0.48:41-0.56:027:21Waning Gibbous27Tue
28Wed3:174.03:414.29:02-0.49:34-0.46:037:19Waning Gibbous28Wed
29Thu4:113.94:334.19:53-0.210:30-0.36:047:18Third Quarter29Thu
30Fri5:083.75:304.010:480.011:29-0.16:057:16Third Quarter30Fri
31Sat6:093.56:303.811:460.26:067:15Third Quarter31Sat
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 1:48 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 spring phase. Tonight's moon is 92% 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 (92% 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