Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 7:44 pm (0.6 ft)
Next high tide : in 3m at 2:22 pm (3.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:10 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Apr 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:423.71:083.66:29-0.26:440.15:236:05New Moon1Sat
2Sun1:213.72:483.58:10-0.18:230.26:217:06Waxing Crescent2Sun
3Mon2:593.73:293.48:510.09:030.36:207:07Waxing Crescent3Mon
4Tue3:383.64:103.39:330.19:450.46:187:08Waxing Crescent4Tue
5Wed4:203.54:543.210:160.210:290.56:167:09Waxing Crescent5Wed
6Thu5:053.45:423.011:040.411:180.66:157:10First Quarter6Thu
7Fri5:543.36:343.011:540.46:137:11First Quarter7Fri
8Sat6:473.27:283.012:100.712:470.56:117:12First Quarter8Sat
9Sun7:423.28:223.01:040.71:400.56:107:13First Quarter9Sun
10Mon8:383.29:153.11:590.62:330.46:087:15Waxing Gibbous10Mon
11Tue9:333.310:053.32:540.53:250.36:077:16Waxing Gibbous11Tue
12Wed10:253.510:523.53:480.34:140.26:057:17Waxing Gibbous12Wed
13Thu11:143.611:363.84:380.15:010.06:037:18Waxing Gibbous13Thu
14Fri12:023.85:26-0.25:47-0.16:027:19Full Moon14Fri
15Sat12:204.012:493.86:14-0.46:32-0.36:007:20Full Moon15Sat
16Sun1:064.11:373.97:02-0.57:19-0.35:597:21Full Moon16Sun
17Mon1:534.22:273.97:51-0.68:08-0.35:577:22Waning Gibbous17Mon
18Tue2:424.33:193.88:42-0.68:58-0.25:557:23Waning Gibbous18Tue
19Wed3:344.24:133.79:34-0.59:52-0.15:547:24Waning Gibbous19Wed
20Thu4:284.15:113.610:30-0.310:490.15:527:25Third Quarter20Thu
21Fri5:283.96:133.511:29-0.211:510.25:517:27Third Quarter21Fri
22Sat6:323.77:183.412:310.05:497:28Third Quarter22Sat
23Sun7:383.68:233.412:560.31:340.15:487:29Third Quarter23Sun
24Mon8:453.59:263.52:010.32:350.25:467:30Waning Crescent24Mon
25Tue9:503.510:233.63:050.33:350.25:457:31Waning Crescent25Tue
26Wed10:493.511:133.64:050.24:280.25:447:32Waning Crescent26Wed
27Thu11:393.511:573.74:580.15:150.25:427:33Waning Crescent27Thu
28Fri12:243.55:440.05:570.25:417:34New Moon28Fri
29Sat12:363.71:063.56:260.06:370.25:397:35New Moon29Sat
30Sun1:143.71:453.57:070.07:160.35:387:36New Moon30Sun
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 5:03 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 97% 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 Full Moon (97% 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