Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 4:31 am (0.4 ft)
Next high tide : in 5h 56m at 10:24 pm (3.4 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jun 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:183.17:503.312:440.71:060.65:088:09First Quarter1Fri
2Sat8:113.18:383.31:370.71:550.65:078:09Waxing Gibbous2Sat
3Sun9:043.19:253.42:290.62:440.65:078:10Waxing Gibbous3Sun
4Mon9:573.110:133.63:220.43:330.55:078:11Waxing Gibbous4Mon
5Tue10:483.210:593.74:120.34:210.55:068:11Waxing Gibbous5Tue
6Wed11:363.311:443.95:010.15:090.45:068:12Full Moon6Wed
7Thu12:233.45:48-0.15:560.35:068:13Full Moon7Thu
8Fri12:304.01:113.46:36-0.26:440.25:068:13Full Moon8Fri
9Sat1:194.12:013.57:24-0.37:340.15:058:14Full Moon9Sat
10Sun2:094.22:523.68:13-0.48:250.15:058:14Waning Gibbous10Sun
11Mon3:014.13:433.79:03-0.49:190.05:058:15Waning Gibbous11Mon
12Tue3:554.14:363.79:54-0.310:140.15:058:15Waning Gibbous12Tue
13Wed4:513.95:313.710:47-0.211:130.15:058:16Third Quarter13Wed
14Thu5:503.86:293.811:43-0.15:058:16Third Quarter14Thu
15Fri6:523.67:263.812:150.112:400.05:058:17Third Quarter15Fri
16Sat7:543.58:243.81:170.11:370.25:058:17Waning Crescent16Sat
17Sun8:583.49:223.82:190.12:340.35:058:17Waning Crescent17Sun
18Mon10:013.310:193.83:210.13:320.35:058:17Waning Crescent18Mon
19Tue11:003.311:113.84:200.04:260.45:068:18Waning Crescent19Tue
20Wed11:533.311:593.85:130.05:170.45:068:18New Moon20Wed
21Thu12:413.36:010.06:040.45:068:18New Moon21Thu
22Fri12:443.81:263.36:460.06:490.45:068:18New Moon22Fri
23Sat1:283.82:083.37:280.07:320.45:078:18New Moon23Sat
24Sun2:103.72:493.38:090.18:150.55:078:19Waxing Crescent24Sun
25Mon2:523.63:293.38:480.18:580.55:078:19Waxing Crescent25Mon
26Tue3:333.64:093.39:280.29:410.55:088:19Waxing Crescent26Tue
27Wed4:163.54:503.310:090.310:260.65:088:19Waxing Crescent27Wed
28Thu5:003.45:323.310:510.411:130.65:098:19First Quarter28Thu
29Fri5:463.26:163.311:350.55:098:19First Quarter29Fri
30Sat6:353.17:023.412:030.612:210.55:108:18First Quarter30Sat
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 1:27 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 86% 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 (86% 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