Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 2:41 am (0.5 ft)
Next high tide : in 2h 31m at 8:37 pm (3.4 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jan 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:253.21:293.76:500.37:28-0.17:074:21Waxing Crescent1Thu
2Fri2:093.22:133.67:350.38:100.07:074:22Waxing Crescent2Fri
3Sat2:503.22:573.58:200.48:510.17:074:22Waxing Crescent3Sat
4Sun3:323.23:423.39:060.59:340.37:074:23Waxing Crescent4Sun
5Mon4:153.14:293.19:550.510:180.47:074:24First Quarter5Mon
6Tue5:003.15:193.010:460.611:040.57:074:25First Quarter6Tue
7Wed5:483.16:122.911:390.611:530.67:064:26First Quarter7Wed
8Thu6:363.17:072.812:330.67:064:27First Quarter8Thu
9Fri7:273.28:042.812:420.71:280.57:064:28Waxing Gibbous9Fri
10Sat8:183.39:002.81:340.72:230.47:064:29Waxing Gibbous10Sat
11Sun9:103.49:522.92:270.63:150.37:054:30Waxing Gibbous11Sun
12Mon9:593.510:403.03:180.54:040.17:054:32Waxing Gibbous12Mon
13Tue10:453.711:263.14:060.44:50-0.17:054:33Full Moon13Tue
14Wed11:313.84:540.25:35-0.27:044:34Full Moon14Wed
15Thu12:113.312:184.05:410.16:20-0.47:044:35Full Moon15Thu
16Fri12:573.41:064.06:29-0.17:06-0.57:034:36Waning Gibbous16Fri
17Sat1:433.61:544.07:18-0.27:51-0.57:034:37Waning Gibbous17Sat
18Sun2:293.72:443.98:09-0.28:38-0.47:024:39Waning Gibbous18Sun
19Mon3:173.73:363.89:01-0.29:28-0.37:024:40Waning Gibbous19Mon
20Tue4:083.84:323.69:57-0.110:20-0.17:014:41Third Quarter20Tue
21Wed5:023.75:333.310:570.011:160.17:004:42Third Quarter21Wed
22Thu5:593.76:373.211:590.07:004:43Third Quarter22Thu
23Fri7:003.67:443.012:150.21:040.16:594:45Waning Crescent23Fri
24Sat8:033.68:533.01:160.32:100.16:584:46Waning Crescent24Sat
25Sun9:073.69:573.02:190.43:140.06:574:47Waning Crescent25Sun
26Mon10:063.610:523.13:200.44:110.06:574:48Waning Crescent26Mon
27Tue10:593.611:403.24:140.35:00-0.16:564:50New Moon27Tue
28Wed11:463.75:030.35:44-0.16:554:51New Moon28Wed
29Thu12:243.212:293.75:490.26:25-0.16:544:52New Moon29Thu
30Fri1:043.21:103.66:310.27:030.06:534:53New Moon30Fri
31Sat1:413.31:503.57:130.27:400.06:524:55Waxing Crescent31Sat
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 11:39 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 transitional phase. Tonight's moon is 71% 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 Waxing Gibbous (71% 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