Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 3:14 am (0.0 ft)
Next high tide : in 5h 11m at 9:04 pm (3.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Apr 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:003.59:373.42:230.42:580.15:226:05Waning Crescent1Wed
2Thu9:543.710:253.63:170.23:49-0.15:216:06Waning Crescent2Thu
3Fri10:453.911:123.94:09-0.14:37-0.35:196:07New Moon3Fri
4Sat11:344.011:584.14:59-0.45:24-0.45:176:08New Moon4Sat
5Sun12:254.15:49-0.66:11-0.55:166:10New Moon5Sun
6Mon12:464.21:164.16:39-0.77:00-0.55:146:11Waxing Crescent6Mon
7Tue1:354.32:084.07:30-0.77:49-0.45:126:12Waxing Crescent7Tue
8Wed2:254.23:013.88:22-0.68:41-0.25:116:13Waxing Crescent8Wed
9Thu3:184.13:583.79:17-0.49:360.05:096:14Waxing Crescent9Thu
10Fri4:143.94:593.510:16-0.210:350.25:086:15First Quarter10Fri
11Sat5:163.76:053.311:190.011:380.45:066:16First Quarter11Sat
12Sun6:223.67:123.212:230.15:046:17First Quarter12Sun
13Mon7:303.58:183.212:430.51:280.25:036:18Waxing Gibbous13Mon
14Tue8:373.49:183.31:490.52:300.25:016:19Waxing Gibbous14Tue
15Wed9:373.410:093.42:510.43:250.25:006:20Waxing Gibbous15Wed
16Thu10:273.510:513.53:450.34:110.24:586:21Waxing Gibbous16Thu
17Fri11:113.511:293.64:300.24:510.24:566:23Full Moon17Fri
18Sat11:513.55:110.15:280.24:556:24Full Moon18Sat
19Sun12:053.612:293.55:500.16:040.24:536:25Full Moon19Sun
20Mon12:403.61:073.46:280.06:410.34:526:26Full Moon20Mon
21Tue1:153.61:453.47:060.17:180.34:506:27Waning Gibbous21Tue
22Wed1:523.62:233.37:450.17:570.44:496:28Waning Gibbous22Wed
23Thu2:293.53:033.28:250.28:370.54:476:29Waning Gibbous23Thu
24Fri3:093.53:463.19:070.29:200.64:466:30Waning Gibbous24Fri
25Sat3:523.44:333.19:540.310:080.74:446:31Third Quarter25Sat
26Sun5:403.46:243.011:440.45:437:32Third Quarter26Sun
27Mon6:333.37:173.112:000.712:370.45:427:33Third Quarter27Mon
28Tue7:303.48:123.212:560.61:320.35:407:35Third Quarter28Tue
29Wed8:283.59:073.41:530.52:270.25:397:36Waning Crescent29Wed
30Thu9:263.610:013.62:520.33:220.15:387:37Waning Crescent30Thu
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 12:09 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 20% 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 Waning Crescent (20% 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