Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 7:13 am (0.1 ft)
Next high tide (tomorrow) : in 5h 26m at 1:16 am (3.6 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:32 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Feb 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:383.59:183.11:590.42:430.16:524:55Waning Crescent1Thu
2Fri9:333.710:123.32:550.23:37-0.16:514:56Waning Crescent2Fri
3Sat10:253.911:033.53:480.14:28-0.46:504:58New Moon3Sat
4Sun11:174.111:543.64:40-0.15:18-0.56:494:59New Moon4Sun
5Mon12:084.25:32-0.36:08-0.76:485:00New Moon5Mon
6Tue12:443.81:004.36:23-0.46:57-0.76:475:01Waxing Crescent6Tue
7Wed1:353.91:534.27:16-0.57:47-0.76:465:03Waxing Crescent7Wed
8Thu2:263.92:464.18:08-0.58:37-0.66:445:04Waxing Crescent8Thu
9Fri3:183.93:413.99:03-0.49:29-0.46:435:05Waxing Crescent9Fri
10Sat4:113.84:393.610:00-0.210:24-0.26:425:07First Quarter10Sat
11Sun5:083.75:413.411:01-0.111:220.16:415:08First Quarter11Sun
12Mon6:083.66:453.212:040.06:405:09First Quarter12Mon
13Tue7:103.57:523.112:220.21:080.16:385:10Waxing Gibbous13Tue
14Wed8:133.58:583.11:230.42:130.26:375:12Waxing Gibbous14Wed
15Thu9:143.59:563.12:240.43:140.16:365:13Waxing Gibbous15Thu
16Fri10:083.510:463.23:210.44:060.16:345:14Waxing Gibbous16Fri
17Sat10:553.511:283.24:100.34:500.06:335:15Full Moon17Sat
18Sun11:363.64:540.35:290.06:315:17Full Moon18Sun
19Mon12:073.312:153.65:350.26:060.06:305:18Full Moon19Mon
20Tue12:443.312:533.66:140.26:420.06:295:19Full Moon20Tue
21Wed1:193.31:303.56:530.17:180.06:275:20Waning Gibbous21Wed
22Thu1:543.42:083.57:320.17:540.16:265:21Waning Gibbous22Thu
23Fri2:303.42:463.48:110.28:310.16:245:23Waning Gibbous23Fri
24Sat3:073.33:263.38:520.29:110.26:235:24Waning Gibbous24Sat
25Sun3:463.34:093.29:350.39:540.36:215:25Waning Gibbous25Sun
26Mon4:293.34:573.110:240.310:410.46:205:26Third Quarter26Mon
27Tue5:163.35:503.011:160.311:330.56:185:27Third Quarter27Tue
28Wed6:093.36:473.012:130.36:175:29Third Quarter28Wed
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 4:14 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 100% 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 (100% 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