Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 8:41 pm (0.3 ft)
Next high tide : in 3h 50m at 3:05 pm (3.4 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Dec 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:083.17:233.112:210.512:460.76:484:10Third Quarter1Wed
2Thu7:573.28:173.11:110.51:400.66:494:10Waning Crescent2Thu
3Fri8:453.39:083.12:000.52:310.56:504:10Waning Crescent3Fri
4Sat9:293.49:553.22:460.43:190.36:514:10Waning Crescent4Sat
5Sun10:103.610:393.33:300.44:040.16:524:10Waning Crescent5Sun
6Mon10:493.711:213.34:130.34:460.06:534:10New Moon6Mon
7Tue11:293.84:540.25:29-0.16:544:09New Moon7Tue
8Wed12:043.312:103.95:370.26:13-0.26:554:09New Moon8Wed
9Thu12:483.412:543.96:210.26:58-0.36:554:10Waxing Crescent9Thu
10Fri1:343.41:404.07:070.27:44-0.36:564:10Waxing Crescent10Fri
11Sat2:223.42:293.97:550.28:34-0.36:574:10Waxing Crescent11Sat
12Sun3:123.43:223.88:470.29:26-0.26:584:10Waxing Crescent12Sun
13Mon4:063.44:193.79:440.210:21-0.16:594:10First Quarter13Mon
14Tue5:043.45:203.610:450.211:19-0.16:594:10First Quarter14Tue
15Wed6:043.56:243.511:480.27:004:11First Quarter15Wed
16Thu7:043.67:293.412:180.012:520.17:014:11Waxing Gibbous16Thu
17Fri8:033.78:343.41:160.01:550.07:014:11Waxing Gibbous17Fri
18Sat9:013.89:353.42:140.12:56-0.17:024:12Waxing Gibbous18Sat
19Sun9:553.910:313.53:100.13:52-0.27:034:12Waxing Gibbous19Sun
20Mon10:453.911:233.54:030.14:44-0.37:034:12Full Moon20Mon
21Tue11:323.94:520.15:32-0.37:044:13Full Moon21Tue
22Wed12:113.412:173.95:380.16:18-0.37:044:13Full Moon22Wed
23Thu12:583.41:023.86:240.27:02-0.27:044:14Full Moon23Thu
24Fri1:433.31:463.77:090.37:46-0.17:054:15Waning Gibbous24Fri
25Sat2:263.32:303.67:530.38:280.07:054:15Waning Gibbous25Sat
26Sun3:093.23:143.58:380.49:120.17:064:16Waning Gibbous26Sun
27Mon3:533.14:003.39:250.59:570.37:064:17Waning Gibbous27Mon
28Tue4:403.14:503.210:150.610:440.47:064:17Third Quarter28Tue
29Wed5:283.15:423.111:070.611:330.47:064:18Third Quarter29Wed
30Thu6:163.16:353.012:000.67:064:19Third Quarter30Thu
31Fri7:053.27:293.012:210.512:540.67:074:20Third Quarter31Fri
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 5:53 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 91% 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 Gibbous (91% 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