Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 2:13 am (0.2 ft)
Next high tide : in 2h 02m at 8:07 pm (3.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:14 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:563.111:033.54:170.44:200.65:347:58Waxing Gibbous1Sun
2Mon11:423.111:473.65:040.35:050.65:357:57Waxing Gibbous2Mon
3Tue12:243.25:460.25:480.55:367:56Full Moon3Tue
4Wed12:283.61:043.26:250.26:300.55:377:55Full Moon4Wed
5Thu1:073.71:433.37:030.17:100.45:387:54Full Moon5Thu
6Fri1:473.72:213.37:410.17:510.45:397:52Full Moon6Fri
7Sat2:263.72:583.48:190.18:320.35:407:51Waning Gibbous7Sat
8Sun3:063.73:363.58:580.19:140.35:417:50Waning Gibbous8Sun
9Mon3:473.64:153.59:380.19:580.35:427:49Waning Gibbous9Mon
10Tue4:313.64:573.610:210.110:470.25:437:47Waning Gibbous10Tue
11Wed5:183.55:443.611:070.211:400.25:447:46Third Quarter11Wed
12Thu6:113.46:353.711:580.25:457:45Third Quarter12Thu
13Fri7:083.37:313.812:360.212:530.35:467:43Third Quarter13Fri
14Sat8:083.38:293.81:350.11:510.35:477:42Waning Crescent14Sat
15Sun9:123.39:313.92:370.02:510.25:487:41Waning Crescent15Sun
16Mon10:153.410:324.03:39-0.13:520.25:497:39Waning Crescent16Mon
17Tue11:163.511:314.14:38-0.24:520.05:507:38New Moon17Tue
18Wed12:123.75:34-0.35:48-0.15:517:36New Moon18Wed
19Thu12:274.21:063.86:27-0.46:42-0.25:527:35New Moon19Thu
20Fri1:214.21:583.87:18-0.47:34-0.25:537:33New Moon20Fri
21Sat2:154.12:473.88:07-0.48:26-0.15:547:32Waxing Crescent21Sat
22Sun3:064.03:363.88:55-0.29:16-0.15:567:30Waxing Crescent22Sun
23Mon3:563.84:233.79:420.010:070.15:577:29Waxing Crescent23Mon
24Tue4:473.65:113.610:300.211:000.25:587:27First Quarter24Tue
25Wed5:403.46:013.511:190.411:550.45:597:25First Quarter25Wed
26Thu6:353.26:543.412:110.66:007:24First Quarter26Thu
27Fri7:323.07:483.312:510.51:040.76:017:22First Quarter27Fri
28Sat8:293.08:433.31:480.51:590.86:027:21Waxing Gibbous28Sat
29Sun9:273.09:383.32:450.52:530.86:037:19Waxing Gibbous29Sun
30Mon10:223.010:303.43:400.53:470.76:047:17Waxing Gibbous30Mon
31Tue11:103.111:173.54:300.44:350.66:057:16Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447525)

Common Questions About Dennis Port, MA Tides

Show All
What time does the tide turn (slack tide) in Dennis Port, MA today?

Slack tide in Dennis Port, MA is approximately 11:10 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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