Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide : 10:36 pm (0.5 ft)
Next high tide : in 1h 46m at 4:56 pm (3.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Aug 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:153.812:563.36:160.06:210.35:347:58New Moon1Tue
2Wed1:033.81:413.47:010.07:080.35:357:57New Moon2Wed
3Thu1:493.82:233.47:430.07:530.35:367:56Waxing Crescent3Thu
4Fri2:323.73:033.48:230.18:360.35:377:55Waxing Crescent4Fri
5Sat3:143.63:413.49:020.29:190.45:387:53Waxing Crescent5Sat
6Sun3:553.44:193.49:410.310:030.45:397:52Waxing Crescent6Sun
7Mon4:383.35:003.410:210.410:490.55:407:51First Quarter7Mon
8Tue5:243.15:433.311:040.611:380.65:417:50First Quarter8Tue
9Wed6:133.06:303.311:500.75:437:48First Quarter9Wed
10Thu7:052.97:213.312:300.612:400.85:447:47First Quarter10Thu
11Fri8:002.88:133.31:240.61:310.85:457:46First Quarter11Fri
12Sat8:582.89:083.42:200.62:260.85:467:44Waxing Gibbous12Sat
13Sun9:552.910:033.53:160.53:210.75:477:43Waxing Gibbous13Sun
14Mon10:483.010:553.64:100.44:150.65:487:41Waxing Gibbous14Mon
15Tue11:363.211:443.84:590.25:060.45:497:40Full Moon15Tue
16Wed12:213.45:450.05:550.25:507:39Full Moon16Wed
17Thu12:324.01:063.66:30-0.26:430.05:517:37Full Moon17Thu
18Fri1:194.01:513.87:15-0.37:32-0.25:527:36Full Moon18Fri
19Sat2:084.12:373.98:00-0.38:22-0.35:537:34Waning Gibbous19Sat
20Sun2:584.03:244.08:46-0.39:13-0.35:547:33Waning Gibbous20Sun
21Mon3:493.94:124.09:34-0.210:06-0.25:557:31Waning Gibbous21Mon
22Tue4:423.75:044.010:240.011:03-0.15:567:30Third Quarter22Tue
23Wed5:393.56:003.911:190.15:577:28Third Quarter23Wed
24Thu6:423.37:013.812:030.012:180.35:587:27Third Quarter24Thu
25Fri7:473.28:063.71:070.11:190.55:597:25Waning Crescent25Fri
26Sat8:563.19:123.62:130.22:230.56:007:23Waning Crescent26Sat
27Sun10:033.110:173.63:190.23:270.56:017:22Waning Crescent27Sun
28Mon11:023.211:143.74:200.24:270.56:027:20Waning Crescent28Mon
29Tue11:533.35:130.15:190.46:037:19New Moon29Tue
30Wed12:033.712:363.45:570.16:060.36:047:17New Moon30Wed
31Thu12:473.71:153.46:370.16:490.36:057:15New Moon31Thu
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 7:46 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 72% 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 Gibbous (72% 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