41.6583’ N, 70.1150’ W

Dennis Port, MA

58°
H -°
L 57°
NE
14mph
Low tide
5:23 am

Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 2h 48m at 5:23 am (0.2 ft)
Next high tide : 12:00 pm (3.5 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Nov 1853

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:364.25:02-0.25:33-0.56:164:39New Moon1Tue
2Wed12:073.912:224.35:49-0.26:22-0.66:184:38New Moon2Wed
3Thu12:583.91:114.36:37-0.27:13-0.66:194:37Waxing Crescent3Thu
4Fri1:503.82:024.37:27-0.18:05-0.56:204:35Waxing Crescent4Fri
5Sat2:443.72:564.18:200.09:01-0.36:214:34Waxing Crescent5Sat
6Sun3:423.53:544.09:160.210:00-0.26:224:33First Quarter6Sun
7Mon4:443.44:583.810:170.311:030.06:244:32First Quarter7Mon
8Tue5:513.36:053.611:230.46:254:31First Quarter8Tue
9Wed6:573.37:133.512:060.112:300.56:264:30First Quarter9Wed
10Thu8:003.48:193.51:090.21:350.46:274:29Waxing Gibbous10Thu
11Fri8:593.59:203.42:090.22:370.36:294:28Waxing Gibbous11Fri
12Sat9:493.610:123.43:020.23:320.26:304:27Waxing Gibbous12Sat
13Sun10:323.610:573.43:490.34:190.16:314:26Waxing Gibbous13Sun
14Mon11:113.711:393.44:310.35:010.16:324:25Full Moon14Mon
15Tue11:473.75:100.35:410.06:334:24Full Moon15Tue
16Wed12:183.412:233.75:470.46:200.16:354:23Full Moon16Wed
17Thu12:573.31:003.66:250.46:580.16:364:22Full Moon17Thu
18Fri1:373.21:383.67:040.57:380.26:374:22Waning Gibbous18Fri
19Sat2:173.12:183.57:440.68:190.26:384:21Waning Gibbous19Sat
20Sun2:593.12:593.48:260.79:020.36:394:20Waning Gibbous20Sun
21Mon3:433.03:443.49:110.79:480.46:414:20Waning Gibbous21Mon
22Tue4:303.04:333.310:000.810:380.46:424:19Third Quarter22Tue
23Wed5:213.05:263.310:530.811:290.46:434:18Third Quarter23Wed
24Thu6:123.16:223.311:480.76:444:18Third Quarter24Thu
25Fri7:033.27:173.312:210.412:440.66:454:17Third Quarter25Fri
26Sat7:533.48:143.41:120.31:400.46:464:17Waning Crescent26Sat
27Sun8:433.69:093.52:040.22:350.16:484:16Waning Crescent27Sun
28Mon9:323.910:033.62:550.03:29-0.26:494:16Waning Crescent28Mon
29Tue10:214.110:543.73:45-0.14:21-0.46:504:15New Moon29Tue
30Wed11:094.311:463.84:35-0.25:12-0.66:514:15New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

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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 99% 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 Full Moon (99% 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