Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 1:37 pm (0.4 ft)
Next high tide : in 46m at 7:59 am (3.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Sep 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:483.34:023.59:280.49:570.36:077:13Waning Gibbous1Fri
2Sat4:303.24:433.510:080.510:440.36:087:11Third Quarter2Sat
3Sun5:163.15:303.510:540.611:360.46:097:10Third Quarter3Sun
4Mon6:093.06:233.511:460.66:107:08Third Quarter4Mon
5Tue7:073.07:233.612:340.412:440.66:117:06Third Quarter5Tue
6Wed8:103.08:263.61:350.31:460.66:127:05Waning Crescent6Wed
7Thu9:143.19:313.82:370.22:500.46:137:03Waning Crescent7Thu
8Fri10:163.310:333.93:380.13:530.26:147:01Waning Crescent8Fri
9Sat11:123.611:314.14:35-0.14:520.06:156:59New Moon9Sat
10Sun12:043.85:28-0.35:47-0.26:166:58New Moon10Sun
11Mon12:254.112:544.06:18-0.46:40-0.46:176:56New Moon11Mon
12Tue1:184.11:434.17:06-0.47:32-0.46:186:54Waxing Crescent12Tue
13Wed2:114.12:324.27:54-0.38:23-0.46:196:53Waxing Crescent13Wed
14Thu3:033.93:214.18:42-0.29:15-0.36:206:51Waxing Crescent14Thu
15Fri3:553.74:103.99:310.110:07-0.16:216:49Waxing Crescent15Fri
16Sat4:483.55:023.810:220.311:030.16:226:47First Quarter16Sat
17Sun5:453.25:583.611:160.56:236:46First Quarter17Sun
18Mon6:463.16:593.412:030.312:140.76:246:44First Quarter18Mon
19Tue7:493.08:013.31:040.41:150.86:256:42First Quarter19Tue
20Wed8:513.09:023.32:060.52:150.86:266:40Waxing Gibbous20Wed
21Thu9:483.09:593.33:060.53:140.76:276:39Waxing Gibbous21Thu
22Fri10:383.110:483.43:580.54:060.66:286:37Waxing Gibbous22Fri
23Sat11:203.211:323.54:410.44:520.56:296:35Waxing Gibbous23Sat
24Sun11:573.45:190.35:330.46:306:33Full Moon24Sun
25Mon12:113.512:323.55:550.36:120.36:316:32Full Moon25Mon
26Tue12:483.51:053.66:290.36:500.26:326:30Full Moon26Tue
27Wed1:253.51:393.67:050.37:280.16:336:28Full Moon27Wed
28Thu2:033.52:143.67:410.38:070.16:346:27Waning Gibbous28Thu
29Fri2:423.42:503.78:180.38:480.16:356:25Waning Gibbous29Fri
30Sat3:223.33:303.78:570.49:310.26:366:23Waning Gibbous30Sat
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 10:48 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 67% 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 (67% 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