Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 45m at 4:28 pm (0.7 ft)
Next high tide : 11:12 pm (3.5 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Mar 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:563.49:333.12:150.52:550.26:145:30Waning Crescent1Sat
2Sun9:483.610:213.33:080.33:440.06:125:32Waning Crescent2Sun
3Mon10:373.811:063.63:590.04:31-0.26:115:33New Moon3Mon
4Tue11:243.911:503.84:48-0.25:16-0.46:095:34New Moon4Tue
5Wed12:114.05:36-0.46:01-0.56:075:35New Moon5Wed
6Thu12:364.01:004.06:24-0.66:47-0.56:065:36Waxing Crescent6Thu
7Fri1:224.11:494.07:14-0.67:35-0.56:045:38Waxing Crescent7Fri
8Sat2:114.12:403.98:04-0.68:24-0.46:025:39Waxing Crescent8Sat
9Sun4:014.14:343.79:57-0.510:16-0.27:016:40Waxing Crescent9Sun
10Mon4:544.05:323.510:54-0.311:130.06:596:41First Quarter10Mon
11Tue5:533.86:363.311:55-0.16:576:42First Quarter11Tue
12Wed6:573.67:433.212:140.212:590.06:566:43First Quarter12Wed
13Thu8:053.58:523.21:180.32:050.16:546:44Waxing Gibbous13Thu
14Fri9:143.59:583.22:240.43:110.16:526:46Waxing Gibbous14Fri
15Sat10:193.510:563.33:290.34:120.16:516:47Waxing Gibbous15Sat
16Sun11:143.511:443.44:280.25:030.16:496:48Waxing Gibbous16Sun
17Mon12:023.65:180.15:460.06:476:49Full Moon17Mon
18Tue12:263.512:443.66:030.06:260.06:466:50Full Moon18Tue
19Wed1:043.51:243.66:440.07:030.16:446:51Full Moon19Wed
20Thu1:403.62:023.57:230.07:390.16:426:52Full Moon20Thu
21Fri2:153.62:393.48:020.08:160.26:416:53Waning Gibbous21Fri
22Sat2:513.63:173.48:400.08:540.36:396:54Waning Gibbous22Sat
23Sun3:283.53:573.29:200.19:330.46:376:56Waning Gibbous23Sun
24Mon4:073.44:393.110:020.210:150.56:356:57Waning Gibbous24Mon
25Tue4:503.45:243.010:470.311:010.66:346:58Third Quarter25Tue
26Wed5:363.36:152.911:370.411:520.66:326:59Third Quarter26Wed
27Thu6:283.37:082.912:300.46:307:00Third Quarter27Thu
28Fri7:233.38:043.012:460.61:250.46:297:01Third Quarter28Fri
29Sat8:203.39:003.11:430.62:200.36:277:02Waning Crescent29Sat
30Sun9:183.49:543.32:400.43:150.26:257:03Waning Crescent30Sun
31Mon10:143.610:453.63:370.24:080.06:247:04Waning Crescent31Mon
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 7:50 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 92% 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 (92% 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