Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 8:08 pm (0.0 ft)
Next high tide : in 1h 29m at 2:36 pm (3.7 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - May 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:413.75:01-0.15:23-0.15:357:39New Moon1Fri
2Sat12:033.912:323.85:53-0.26:10-0.15:347:40New Moon2Sat
3Sun12:484.01:203.76:41-0.36:550.05:327:41New Moon3Sun
4Mon1:324.02:073.67:27-0.37:380.15:317:42New Moon4Mon
5Tue2:153.92:523.58:12-0.28:220.35:307:43Waxing Crescent5Tue
6Wed2:573.83:373.48:56-0.19:060.45:297:44Waxing Crescent6Wed
7Thu3:413.74:223.39:410.19:510.65:287:45Waxing Crescent7Thu
8Fri4:263.55:103.110:280.210:390.75:277:46Waxing Crescent8Fri
9Sat5:143.46:013.011:170.411:310.85:257:47First Quarter9Sat
10Sun6:073.36:543.012:100.55:247:49First Quarter10Sun
11Mon7:023.27:473.012:250.81:020.55:237:50First Quarter11Mon
12Tue7:583.28:383.11:210.81:530.65:227:51First Quarter12Tue
13Wed8:533.29:283.22:150.72:440.55:217:52Waxing Gibbous13Wed
14Thu9:463.210:143.43:080.63:320.55:207:53Waxing Gibbous14Thu
15Fri10:363.310:573.53:590.44:170.45:197:54Waxing Gibbous15Fri
16Sat11:223.411:373.74:460.25:010.35:187:55Waxing Gibbous16Sat
17Sun12:063.55:300.05:430.25:177:56Full Moon17Sun
18Mon12:173.912:503.56:15-0.16:260.25:177:57Full Moon18Mon
19Tue12:594.01:353.67:00-0.27:110.15:167:58Full Moon19Tue
20Wed1:434.12:233.67:46-0.37:570.15:157:58Waning Gibbous20Wed
21Thu2:304.13:123.58:35-0.38:460.15:147:59Waning Gibbous21Thu
22Fri3:204.14:043.59:25-0.39:390.25:138:00Waning Gibbous22Fri
23Sat4:144.05:003.510:19-0.210:350.35:138:01Waning Gibbous23Sat
24Sun5:113.96:003.411:16-0.111:370.35:128:02Third Quarter24Sun
25Mon6:143.77:023.512:160.05:118:03Third Quarter25Mon
26Tue7:193.68:043.512:410.31:160.15:118:04Third Quarter26Tue
27Wed8:243.69:043.61:450.32:150.15:108:05Waning Crescent27Wed
28Thu9:293.510:013.72:490.23:140.15:098:06Waning Crescent28Thu
29Fri10:313.510:543.83:500.14:090.25:098:06Waning Crescent29Fri
30Sat11:263.511:413.94:460.04:590.25:088:07Waning Crescent30Sat
31Sun12:163.55:36-0.15:460.25:088:08New Moon31Sun
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 5:22 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 7% 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 Crescent (7% 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