Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 3h 56m at 4:12 am (0.4 ft)
Next high tide : 10:50 am (3.0 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Oct 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:073.08:203.51:290.41:430.76:376:22Waning Crescent1Tue
2Wed9:063.19:203.62:270.32:420.56:386:21Waning Crescent2Wed
3Thu10:033.410:193.83:240.13:410.36:396:19Waning Crescent3Thu
4Fri10:563.611:144.04:18-0.14:380.06:406:17Waning Crescent4Fri
5Sat11:453.95:09-0.25:31-0.26:416:16New Moon5Sat
6Sun12:074.112:334.15:58-0.46:23-0.56:426:14New Moon6Sun
7Mon12:594.21:224.36:47-0.47:14-0.66:436:12New Moon7Mon
8Tue1:524.12:124.37:36-0.48:06-0.66:446:11Waxing Crescent8Tue
9Wed2:454.03:024.38:25-0.38:59-0.56:456:09Waxing Crescent9Wed
10Thu3:393.83:544.29:16-0.19:53-0.36:476:07Waxing Crescent10Thu
11Fri4:353.64:494.010:090.110:51-0.16:486:06First Quarter11Fri
12Sat5:353.45:483.811:070.411:520.16:496:04First Quarter12Sat
13Sun6:393.36:523.612:090.56:506:03First Quarter13Sun
14Mon7:453.27:583.512:560.21:120.66:516:01First Quarter14Mon
15Tue8:493.29:023.42:000.32:160.76:525:59Waxing Gibbous15Tue
16Wed9:483.210:023.43:010.43:180.66:535:58Waxing Gibbous16Wed
17Thu10:393.310:533.43:550.44:120.56:545:56Waxing Gibbous17Thu
18Fri11:223.411:373.54:410.34:590.46:565:55Waxing Gibbous18Fri
19Sat11:593.55:200.35:400.36:575:53Full Moon19Sat
20Sun12:173.512:343.65:560.36:180.26:585:52Full Moon20Sun
21Mon12:543.51:083.66:310.36:550.26:595:50Full Moon21Mon
22Tue1:323.41:423.67:070.37:330.17:005:49Full Moon22Tue
23Wed2:093.42:173.67:430.48:110.27:015:47Waning Gibbous23Wed
24Thu2:483.32:533.68:200.58:510.27:025:46Waning Gibbous24Thu
25Fri3:273.23:313.58:590.59:320.37:045:44Waning Gibbous25Fri
26Sat4:093.14:133.59:410.610:170.37:055:43Waning Gibbous26Sat
27Sun3:553.04:003.49:270.710:080.46:064:42Third Quarter27Sun
28Mon4:463.04:533.410:200.711:030.46:074:40Third Quarter28Mon
29Tue5:423.05:523.411:180.76:084:39Third Quarter29Tue
30Wed6:403.16:533.512:000.312:180.66:104:38Third Quarter30Wed
31Thu7:383.37:553.612:580.21:190.46:114:36Waning Crescent31Thu
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 7:31 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 90% 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 (90% 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