Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 4:28 pm (0.7 ft)
Next high tide : in 1h 00m at 11:09 am (2.9 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - May 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:523.54:313.19:510.210:020.75:367:38Waning Gibbous1Fri
2Sat4:353.45:173.010:360.310:480.75:357:39Waning Gibbous2Sat
3Sun5:223.36:073.011:250.411:390.85:337:40Third Quarter3Sun
4Mon6:133.36:593.012:160.55:327:41Third Quarter4Mon
5Tue7:073.37:513.012:330.81:090.55:317:42Third Quarter5Tue
6Wed8:033.38:433.21:280.72:020.45:307:43Third Quarter6Wed
7Thu8:593.49:353.42:240.62:540.35:297:44Waning Crescent7Thu
8Fri9:553.510:243.63:200.33:450.25:277:45Waning Crescent8Fri
9Sat10:483.611:113.94:130.14:350.05:267:46Waning Crescent9Sat
10Sun11:393.811:574.15:05-0.25:23-0.15:257:47New Moon10Sun
11Mon12:293.95:55-0.46:11-0.25:247:49New Moon11Mon
12Tue12:454.31:203.96:45-0.67:00-0.25:237:50New Moon12Tue
13Wed1:344.32:133.97:36-0.67:50-0.25:227:51Waxing Crescent13Wed
14Thu2:254.33:073.88:28-0.68:42-0.15:217:52Waxing Crescent14Thu
15Fri3:194.34:033.79:22-0.59:370.05:207:53Waxing Crescent15Fri
16Sat4:144.15:023.610:18-0.310:350.25:197:54Waxing Crescent16Sat
17Sun5:143.96:043.511:17-0.111:370.35:187:55First Quarter17Sun
18Mon6:183.77:083.412:190.05:177:56First Quarter18Mon
19Tue7:243.68:113.412:420.41:210.25:167:57First Quarter19Tue
20Wed8:303.49:113.41:470.52:210.35:157:58Waxing Gibbous20Wed
21Thu9:343.410:073.52:510.43:180.35:157:58Waxing Gibbous21Thu
22Fri10:323.410:553.63:500.34:100.35:147:59Waxing Gibbous22Fri
23Sat11:223.411:373.64:430.24:560.45:138:00Waxing Gibbous23Sat
24Sun12:073.45:280.25:370.45:128:01Full Moon24Sun
25Mon12:153.712:483.36:090.16:160.45:128:02Full Moon25Mon
26Tue12:523.71:273.36:480.16:540.55:118:03Full Moon26Tue
27Wed1:293.72:073.37:270.17:330.55:108:04Full Moon27Wed
28Thu2:073.62:463.28:060.18:120.65:108:05Waning Gibbous28Thu
29Fri2:463.63:263.28:450.28:520.65:098:05Waning Gibbous29Fri
30Sat3:263.64:073.19:260.29:350.75:098:06Waning Gibbous30Sat
31Sun4:083.54:503.110:080.310:190.75:088:07Waning Gibbous31Sun
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 1:48 pm — 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 92% 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 (92% 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