Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 38m at 10:36 pm (0.5 ft)
Next high tide (tomorrow) : 5:07 am (3.5 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Feb 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:313.28:152.712:490.71:380.56:524:56Waning Crescent1Wed
2Thu8:283.39:142.81:450.72:360.36:514:57Waning Crescent2Thu
3Fri9:233.510:073.02:410.53:300.16:504:58Waning Crescent3Fri
4Sat10:153.710:563.23:350.34:20-0.16:484:59New Moon4Sat
5Sun11:053.911:423.44:270.15:07-0.36:475:01New Moon5Sun
6Mon11:544.05:16-0.15:53-0.56:465:02New Moon6Mon
7Tue12:293.612:434.16:06-0.36:39-0.66:455:03New Moon7Tue
8Wed1:153.81:334.16:56-0.47:25-0.66:445:04Waxing Crescent8Wed
9Thu2:023.92:234.07:47-0.58:12-0.56:435:06Waxing Crescent9Thu
10Fri2:503.93:153.88:39-0.49:01-0.36:415:07Waxing Crescent10Fri
11Sat3:403.94:103.69:34-0.39:53-0.16:405:08First Quarter11Sat
12Sun4:343.85:103.310:32-0.110:490.16:395:10First Quarter12Sun
13Mon5:323.76:143.111:350.011:490.36:385:11First Quarter13Mon
14Tue6:353.57:233.012:410.16:365:12First Quarter14Tue
15Wed7:413.48:342.912:520.51:490.26:355:13Waxing Gibbous15Wed
16Thu8:493.49:393.01:570.52:560.26:345:15Waxing Gibbous16Thu
17Fri9:513.510:343.03:010.53:540.16:325:16Waxing Gibbous17Fri
18Sat10:433.511:203.13:570.44:420.16:315:17Full Moon18Sat
19Sun11:283.54:450.35:220.06:295:18Full Moon19Sun
20Mon12:003.212:093.65:270.25:590.06:285:20Full Moon20Mon
21Tue12:363.312:473.56:070.26:340.06:265:21Full Moon21Tue
22Wed1:113.31:243.56:460.17:090.16:255:22Waning Gibbous22Wed
23Thu1:453.42:013.47:240.17:430.26:235:23Waning Gibbous23Thu
24Fri2:193.42:383.38:030.28:190.36:225:24Waning Gibbous24Fri
25Sat2:543.43:173.28:430.28:570.46:205:26Waning Gibbous25Sat
26Sun3:323.34:003.09:250.39:380.56:195:27Waning Gibbous26Sun
27Mon4:143.34:472.910:120.410:230.66:175:28Third Quarter27Mon
28Tue5:003.25:392.811:040.511:150.76:165:29Third Quarter28Tue
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 1:51 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 transitional phase. Tonight's moon is 72% 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 Gibbous (72% 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