41.6583’ N, 70.1150’ W

Dennis Port, MA

67°
H 71°
L 56°
NW
6mph
High tide
3:11 pm

Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 9:02 pm (0.0 ft)
Next high tide : in 5h 34m at 3:11 pm (3.8 ft)
Sunset today : 6:51 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Apr 1872

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:313.66:203.111:400.111:580.45:266:10Third Quarter1Mon
2Tue6:373.67:283.112:450.15:246:11Third Quarter2Tue
3Wed7:463.68:363.21:050.41:510.15:226:12Waning Crescent3Wed
4Thu8:553.69:383.42:110.32:530.05:216:13Waning Crescent4Thu
5Fri9:573.710:323.63:140.13:49-0.15:196:14Waning Crescent5Fri
6Sat10:523.811:203.74:110.04:40-0.25:176:15New Moon6Sat
7Sun11:423.85:02-0.25:26-0.25:166:16New Moon7Sun
8Mon12:053.812:303.85:50-0.36:09-0.15:146:17New Moon8Mon
9Tue12:473.91:153.76:35-0.36:520.05:126:18New Moon9Tue
10Wed1:293.81:593.67:20-0.27:330.15:116:19Waxing Crescent10Wed
11Thu2:093.72:433.48:03-0.18:150.35:096:20Waxing Crescent11Thu
12Fri2:513.63:273.38:480.18:590.55:086:22Waxing Crescent12Fri
13Sat3:343.54:153.19:350.29:460.65:066:23Waxing Crescent13Sat
14Sun4:223.35:073.010:250.410:370.85:046:24First Quarter14Sun
15Mon5:143.26:022.911:190.511:320.85:036:25First Quarter15Mon
16Tue6:113.26:582.912:150.65:016:26First Quarter16Tue
17Wed7:093.17:542.912:290.81:090.65:006:27First Quarter17Wed
18Thu8:063.28:463.01:250.82:030.54:586:28Waxing Gibbous18Thu
19Fri9:003.39:333.22:200.72:520.44:576:29Waxing Gibbous19Fri
20Sat9:493.410:153.43:100.53:360.34:556:30Waxing Gibbous20Sat
21Sun10:333.510:543.63:560.34:180.24:546:31Waxing Gibbous21Sun
22Mon11:163.611:333.84:400.04:590.14:526:32Full Moon22Mon
23Tue11:593.75:24-0.15:400.04:516:33Full Moon23Tue
24Wed12:123.912:433.76:08-0.36:220.04:496:35Full Moon24Wed
25Thu12:554.01:293.76:53-0.47:070.04:486:36Waning Gibbous25Thu
26Fri1:394.12:173.67:41-0.47:540.14:466:37Waning Gibbous26Fri
27Sat2:274.03:083.58:31-0.38:450.24:456:38Waning Gibbous27Sat
28Sun3:194.04:043.49:25-0.29:410.34:446:39Third Quarter28Sun
29Mon4:163.85:063.310:24-0.110:420.44:426:40Third Quarter29Mon
30Tue5:203.76:123.311:260.011:470.44:416:41Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

Collapse All
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 14% 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 (14% 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