Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 11:17 pm (0.3 ft)
Next high tide : in 11m at 5:41 pm (3.6 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Apr 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:524.01:174.06:38-0.57:01-0.46:227:06New Moon1Mon
2Tue1:394.12:083.97:28-0.57:48-0.36:207:07New Moon2Tue
3Wed2:254.12:573.88:17-0.58:34-0.16:187:08Waxing Crescent3Wed
4Thu3:114.03:463.69:06-0.49:200.16:177:09Waxing Crescent4Thu
5Fri3:573.84:363.49:55-0.210:080.36:157:10Waxing Crescent5Fri
6Sat4:463.65:293.210:470.111:000.56:137:11First Quarter6Sat
7Sun5:383.46:263.011:430.311:550.76:127:12First Quarter7Sun
8Mon6:363.37:262.912:420.46:107:13First Quarter8Mon
9Tue7:373.28:272.912:540.81:420.56:087:14First Quarter9Tue
10Wed8:393.19:262.91:540.82:410.66:077:15Waxing Gibbous10Wed
11Thu9:383.210:183.02:540.83:350.56:057:17Waxing Gibbous11Thu
12Fri10:313.211:023.23:490.64:220.46:047:18Waxing Gibbous12Fri
13Sat11:173.311:413.34:370.55:020.46:027:19Waxing Gibbous13Sat
14Sun11:583.45:190.35:390.36:007:20Full Moon14Sun
15Mon12:163.512:363.45:590.26:160.25:597:21Full Moon15Mon
16Tue12:513.61:153.56:380.16:520.25:577:22Full Moon16Tue
17Wed1:263.71:533.47:170.07:290.25:567:23Full Moon17Wed
18Thu2:023.72:333.47:57-0.18:080.35:547:24Waning Gibbous18Thu
19Fri2:403.73:153.48:39-0.18:490.35:537:25Waning Gibbous19Fri
20Sat3:213.83:593.39:240.09:340.45:517:26Waning Gibbous20Sat
21Sun4:063.74:493.210:120.010:240.55:507:27Waning Gibbous21Sun
22Mon4:573.75:453.111:070.111:210.55:487:29Third Quarter22Mon
23Tue5:563.66:473.112:070.15:477:30Third Quarter23Tue
24Wed7:003.67:513.212:240.51:090.25:457:31Third Quarter24Wed
25Thu8:073.68:553.31:290.52:110.15:447:32Waning Crescent25Thu
26Fri9:143.69:553.52:350.33:110.05:427:33Waning Crescent26Fri
27Sat10:183.710:513.73:380.14:080.05:417:34Waning Crescent27Sat
28Sun11:163.811:413.94:37-0.15:01-0.15:407:35Waning Crescent28Sun
29Mon12:093.85:31-0.35:49-0.15:387:36New Moon29Mon
30Tue12:284.01:003.86:21-0.46:36-0.15:377:37New Moon30Tue
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 8:29 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 transitional phase. Tonight's moon is 37% 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 (37% 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