Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 6:09 am (-0.4 ft)
Next high tide (tomorrow) : in 4h 53m at 12:00 am (4.2 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:17 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Mar 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:383.39:163.01:540.62:360.46:145:30Waxing Gibbous1Tue
2Wed9:303.410:043.22:470.53:250.26:135:31Waxing Gibbous2Wed
3Thu10:173.610:473.33:370.34:100.06:115:33Waxing Gibbous3Thu
4Fri11:023.711:293.54:240.14:53-0.26:105:34Full Moon4Fri
5Sat11:453.85:09-0.15:36-0.36:085:35Full Moon5Sat
6Sun12:103.712:303.95:54-0.36:19-0.46:065:36Full Moon6Sun
7Mon12:533.91:153.96:40-0.47:03-0.46:055:37Waning Gibbous7Mon
8Tue1:374.02:033.97:28-0.57:49-0.46:035:38Waning Gibbous8Tue
9Wed2:244.02:523.88:17-0.58:37-0.36:015:40Waning Gibbous9Wed
10Thu3:134.03:453.69:09-0.49:29-0.26:005:41Waning Gibbous10Thu
11Fri4:063.94:423.510:05-0.210:260.05:585:42Third Quarter11Fri
12Sat5:043.85:463.311:06-0.111:270.25:565:43Third Quarter12Sat
13Sun6:083.76:523.212:100.05:555:44Third Quarter13Sun
14Mon7:153.68:013.212:310.21:150.05:535:45Waning Crescent14Mon
15Tue8:233.69:073.31:360.32:200.05:515:46Waning Crescent15Tue
16Wed9:273.610:053.42:400.23:200.05:505:47Waning Crescent16Wed
17Thu10:243.710:553.53:390.14:12-0.15:485:49Waning Crescent17Thu
18Fri11:133.711:393.64:310.04:58-0.15:465:50New Moon18Fri
19Sat11:583.75:17-0.15:40-0.15:455:51New Moon19Sat
20Sun12:203.712:403.76:01-0.16:20-0.15:435:52New Moon20Sun
21Mon12:583.71:213.66:42-0.16:590.05:415:53New Moon21Mon
22Tue1:363.62:003.57:23-0.17:380.15:405:54Waxing Crescent22Tue
23Wed2:143.62:403.48:030.08:180.25:385:55Waxing Crescent23Wed
24Thu2:533.53:223.38:450.18:590.45:365:56Waxing Crescent24Thu
25Fri3:343.44:073.19:300.39:440.55:345:57Waxing Crescent25Fri
26Sat4:193.34:563.010:180.410:320.65:335:59First Quarter26Sat
27Sun5:093.25:482.911:100.511:250.75:316:00First Quarter27Sun
28Mon6:033.26:432.912:030.55:296:01First Quarter28Mon
29Tue6:583.27:383.012:190.712:570.55:286:02First Quarter29Tue
30Wed7:543.38:323.11:150.61:510.45:266:03Waxing Gibbous30Wed
31Thu8:493.49:223.32:100.42:430.25:246:04Waxing Gibbous31Thu
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 3:04 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 1% 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 New Moon (1% 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