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 : 10:54 am (-0.1 ft)
Next high tide : in 29m at 4:58 am (3.8 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 - Jul 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:023.54:363.39:540.310:110.65:098:18Waning Gibbous1Thu
2Fri4:453.45:173.310:360.410:580.65:108:18Third Quarter2Fri
3Sat5:313.36:013.311:190.411:470.65:108:18Third Quarter3Sat
4Sun6:193.26:463.312:040.55:118:18Third Quarter4Sun
5Mon7:103.17:333.412:380.612:510.65:128:17Third Quarter5Mon
6Tue8:033.08:223.41:300.61:410.65:128:17Waning Crescent6Tue
7Wed8:573.09:133.52:240.52:320.65:138:17Waning Crescent7Wed
8Thu9:533.010:053.73:190.43:250.65:148:17Waning Crescent8Thu
9Fri10:473.110:573.84:130.24:190.55:148:16Waning Crescent9Fri
10Sat11:393.311:484.05:050.05:110.35:158:16New Moon10Sat
11Sun12:303.45:55-0.26:030.15:168:15New Moon11Sun
12Mon12:394.11:203.66:44-0.36:550.05:168:15New Moon12Mon
13Tue1:314.22:113.77:34-0.47:47-0.15:178:14Waxing Crescent13Tue
14Wed2:244.23:023.88:23-0.58:40-0.25:188:14Waxing Crescent14Wed
15Thu3:184.13:533.99:12-0.49:35-0.25:198:13Waxing Crescent15Thu
16Fri4:124.04:453.910:03-0.310:31-0.15:208:12Waxing Crescent16Fri
17Sat5:083.85:403.910:56-0.211:300.05:208:12First Quarter17Sat
18Sun6:083.66:363.911:510.05:218:11First Quarter18Sun
19Mon7:093.47:353.812:310.112:480.25:228:10First Quarter19Mon
20Tue8:133.38:343.71:330.11:460.45:238:10Waxing Gibbous20Tue
21Wed9:183.29:343.72:360.22:460.55:248:09Waxing Gibbous21Wed
22Thu10:213.110:323.73:390.23:450.55:258:08Waxing Gibbous22Thu
23Fri11:183.211:243.74:370.24:390.55:268:07Waxing Gibbous23Fri
24Sat12:073.25:270.15:290.55:278:06Full Moon24Sat
25Sun12:113.712:503.26:110.16:140.45:288:05Full Moon25Sun
26Mon12:543.71:303.36:510.16:560.45:298:04Full Moon26Mon
27Tue1:353.72:093.37:290.17:370.45:308:03Full Moon27Tue
28Wed2:143.62:453.48:060.28:180.45:318:02Waning Gibbous28Wed
29Thu2:533.63:223.48:430.28:580.45:318:01Waning Gibbous29Thu
30Fri3:323.53:583.49:200.39:390.45:328:00Waning Gibbous30Fri
31Sat4:133.44:363.49:580.310:220.55:337:59Waning Gibbous31Sat
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 7:56 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 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