Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide (tomorrow) : in 2h 53m at 1:43 am (0.5 ft)
Next high tide (tomorrow) : 8:22 am (3.0 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:25 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jun 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:303.35:500.05:540.45:088:09Full Moon1Sat
2Sun12:323.81:143.36:340.06:370.55:078:09Full Moon2Sun
3Mon1:133.71:563.27:150.07:180.55:078:10Full Moon3Mon
4Tue1:543.72:373.27:570.18:000.65:068:11Waning Gibbous4Tue
5Wed2:353.63:193.18:370.28:420.65:068:11Waning Gibbous5Wed
6Thu3:173.64:003.19:180.29:250.75:068:12Waning Gibbous6Thu
7Fri4:003.54:433.110:000.310:100.75:068:13Waning Gibbous7Fri
8Sat4:453.45:273.110:440.410:580.85:058:13Waning Gibbous8Sat
9Sun5:323.36:133.111:290.411:480.85:058:14Third Quarter9Sun
10Mon6:213.26:593.212:160.55:058:14Third Quarter10Mon
11Tue7:123.27:453.312:400.71:030.55:058:15Third Quarter11Tue
12Wed8:053.28:323.41:330.61:500.55:058:15Waning Crescent12Wed
13Thu8:583.29:203.62:260.52:400.55:058:16Waning Crescent13Thu
14Fri9:533.210:093.73:200.33:310.45:058:16Waning Crescent14Fri
15Sat10:463.310:583.94:130.14:220.45:058:17Waning Crescent15Sat
16Sun11:393.411:484.15:05-0.15:130.35:058:17New Moon16Sun
17Mon12:313.45:57-0.36:040.25:058:17New Moon17Mon
18Tue12:394.21:243.56:49-0.46:570.15:058:18New Moon18Tue
19Wed1:334.22:193.67:41-0.47:500.15:068:18Waxing Crescent19Wed
20Thu2:284.23:143.68:34-0.48:460.15:068:18Waxing Crescent20Thu
21Fri3:254.14:103.69:27-0.49:420.15:068:18Waxing Crescent21Fri
22Sat4:224.05:063.610:21-0.210:420.25:068:18First Quarter22Sat
23Sun5:213.86:043.611:17-0.111:440.25:078:18First Quarter23Sun
24Mon6:233.67:023.612:140.15:078:19First Quarter24Mon
25Tue7:263.57:583.612:460.31:100.25:078:19First Quarter25Tue
26Wed8:293.38:543.61:490.32:060.45:088:19Waxing Gibbous26Wed
27Thu9:313.29:493.62:500.33:010.55:088:19Waxing Gibbous27Thu
28Fri10:303.210:403.63:500.23:550.55:098:19Waxing Gibbous28Fri
29Sat11:243.111:273.64:440.24:450.65:098:19Waxing Gibbous29Sat
30Sun12:113.15:320.25:310.65:108:18Full Moon30Sun
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 5:02 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 First Quarter (62% illuminated). This places Dennis Port, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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