Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 42m at 6:24 am (0.2 ft)
Next high tide : 1:03 pm (3.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:09 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Apr 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:044.13:403.79:00-0.59:19-0.15:236:05Waxing Crescent1Wed
2Thu3:583.94:393.59:56-0.310:160.15:216:06First Quarter2Thu
3Fri4:573.75:423.310:570.011:160.35:196:07First Quarter3Fri
4Sat6:003.56:473.212:000.15:186:08First Quarter4Sat
5Sun8:063.48:523.212:190.52:030.36:167:09First Quarter5Sun
6Mon9:113.49:533.22:230.53:060.36:147:10Waxing Gibbous6Mon
7Tue10:123.410:463.33:250.54:020.36:137:12Waxing Gibbous7Tue
8Wed11:043.411:303.44:200.44:500.36:117:13Waxing Gibbous8Wed
9Thu11:483.45:070.35:300.26:097:14Waxing Gibbous9Thu
10Fri12:093.512:283.55:480.26:070.26:087:15Full Moon10Fri
11Sat12:453.51:063.56:270.16:430.26:067:16Full Moon11Sat
12Sun1:203.61:433.57:050.17:190.26:047:17Full Moon12Sun
13Mon1:553.62:203.47:420.07:560.26:037:18Full Moon13Mon
14Tue2:303.62:583.48:210.18:340.36:017:19Waning Gibbous14Tue
15Wed3:073.63:373.39:000.19:130.46:007:20Waning Gibbous15Wed
16Thu3:453.54:183.29:410.19:540.45:587:21Waning Gibbous16Thu
17Fri4:263.55:023.210:250.210:400.55:577:22Waning Gibbous17Fri
18Sat5:123.55:523.111:140.211:310.55:557:24Third Quarter18Sat
19Sun6:033.46:453.112:080.35:547:25Third Quarter19Sun
20Mon7:003.57:423.212:270.51:040.25:527:26Third Quarter20Mon
21Tue7:593.58:403.41:250.42:010.15:507:27Waning Crescent21Tue
22Wed9:003.69:383.62:250.32:590.05:497:28Waning Crescent22Wed
23Thu10:013.810:333.83:250.13:55-0.15:487:29Waning Crescent23Thu
24Fri10:593.911:264.14:23-0.24:49-0.35:467:30Waning Crescent24Fri
25Sat11:544.05:18-0.45:40-0.45:457:31New Moon25Sat
26Sun12:174.212:484.16:11-0.66:31-0.45:437:32New Moon26Sun
27Mon1:074.31:414.17:03-0.77:22-0.45:427:33New Moon27Mon
28Tue1:584.42:354.07:55-0.78:12-0.35:407:34Waxing Crescent28Tue
29Wed2:504.33:283.98:47-0.69:04-0.15:397:36Waxing Crescent29Wed
30Thu3:424.14:233.79:40-0.49:570.15:387:37Waxing Crescent30Thu
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 9:43 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 100% 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 Full Moon (100% 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