41.6583’ N, 70.1150’ W

Dennis Port, MA

51°
H 51°
L 40°
N
13mph
High tide
10:39 am

Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Friday, October 23, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 4:23 pm (0.3 ft)
Next high tide : in 1h 01m at 10:39 am (3.5 ft)
Sunset today : 5:47 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - May 1804

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:063.44:513.010:110.410:240.74:406:41Third Quarter1Tue
2Wed4:573.45:423.011:020.411:190.74:396:43Third Quarter2Wed
3Thu5:533.46:353.211:540.44:386:44Third Quarter3Thu
4Fri6:503.47:273.312:160.612:480.34:366:45Third Quarter4Fri
5Sat7:483.58:203.61:140.41:410.24:356:46Waning Crescent5Sat
6Sun8:463.69:123.82:120.22:350.14:346:47Waning Crescent6Sun
7Mon9:433.710:034.13:08-0.13:270.04:336:48Waning Crescent7Mon
8Tue10:373.810:534.24:03-0.34:18-0.14:316:49New Moon8Tue
9Wed11:303.811:434.34:55-0.55:09-0.24:306:50New Moon9Wed
10Thu12:243.85:48-0.66:00-0.24:296:51New Moon10Thu
11Fri12:354.41:193.76:40-0.66:52-0.14:286:52Waxing Crescent11Fri
12Sat1:294.32:143.77:34-0.57:460.04:276:53Waxing Crescent12Sat
13Sun2:244.23:113.68:28-0.48:410.24:266:54Waxing Crescent13Sun
14Mon3:214.04:093.49:24-0.29:390.34:256:55First Quarter14Mon
15Tue4:213.75:103.410:220.010:410.54:246:56First Quarter15Tue
16Wed5:243.56:113.311:220.211:450.54:236:57First Quarter16Wed
17Thu6:283.47:093.312:200.34:226:58First Quarter17Thu
18Fri7:303.38:043.412:480.51:160.44:216:59Waxing Gibbous18Fri
19Sat8:303.28:553.41:490.52:090.54:207:00Waxing Gibbous19Sat
20Sun9:253.29:413.52:450.42:570.54:197:01Waxing Gibbous20Sun
21Mon10:133.210:223.53:350.33:410.64:187:02Waxing Gibbous21Mon
22Tue10:563.211:003.64:180.34:220.64:187:03Full Moon22Tue
23Wed11:363.211:383.64:580.25:010.64:177:04Full Moon23Wed
24Thu12:163.25:370.25:400.64:167:05Full Moon24Thu
25Fri12:163.612:553.26:160.26:190.64:157:06Full Moon25Fri
26Sat12:543.61:353.26:550.26:590.64:157:06Waning Gibbous26Sat
27Sun1:343.62:153.17:340.27:400.64:147:07Waning Gibbous27Sun
28Mon2:143.62:553.18:150.28:230.64:137:08Waning Gibbous28Mon
29Tue2:563.63:383.28:570.29:080.64:137:09Waning Gibbous29Tue
30Wed3:413.54:233.29:420.29:580.64:127:10Third Quarter30Wed
31Thu4:303.55:113.310:300.210:520.54:127:11Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

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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 92% 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 Gibbous (92% 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