Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 3h 56m at 7:41 am (0.2 ft)
Next high tide : 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 - Jul 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:203.29:413.62:470.43:010.45:108:18Waning Crescent1Wed
2Thu10:143.310:313.83:410.23:530.35:108:18Waning Crescent2Thu
3Fri11:073.411:204.04:330.04:440.25:118:18Waning Crescent3Fri
4Sat11:583.55:24-0.25:350.15:118:18New Moon4Sat
5Sun12:104.112:493.66:14-0.46:260.05:128:17New Moon5Sun
6Mon1:014.31:413.77:05-0.57:18-0.15:138:17New Moon6Mon
7Tue1:534.32:343.87:56-0.58:11-0.25:138:17Waxing Crescent7Tue
8Wed2:474.33:273.98:47-0.59:05-0.25:148:16Waxing Crescent8Wed
9Thu3:424.24:213.99:39-0.510:00-0.15:158:16Waxing Crescent9Thu
10Fri4:384.05:173.910:33-0.310:590.05:158:16First Quarter10Fri
11Sat5:373.96:143.811:29-0.25:168:15First Quarter11Sat
12Sun6:393.77:133.812:000.012:260.05:178:15First Quarter12Sun
13Mon7:423.58:123.71:020.11:230.15:188:14First Quarter13Mon
14Tue8:453.49:103.72:040.22:210.35:188:14Waxing Gibbous14Tue
15Wed9:483.310:073.73:060.23:190.45:198:13Waxing Gibbous15Wed
16Thu10:473.311:003.74:050.14:140.45:208:12Waxing Gibbous16Thu
17Fri11:393.311:473.74:580.15:040.45:218:12Waxing Gibbous17Fri
18Sat12:253.35:450.15:490.45:228:11Full Moon18Sat
19Sun12:303.71:073.36:270.16:320.45:238:10Full Moon19Sun
20Mon1:113.71:473.37:070.17:140.45:248:09Full Moon20Mon
21Tue1:513.72:263.37:460.17:550.45:248:09Full Moon21Tue
22Wed2:313.73:053.48:240.18:360.45:258:08Waning Gibbous22Wed
23Thu3:113.63:433.49:030.19:170.45:268:07Waning Gibbous23Thu
24Fri3:513.54:213.49:420.29:590.55:278:06Waning Gibbous24Fri
25Sat4:333.45:023.410:220.310:440.55:288:05Waning Gibbous25Sat
26Sun5:173.35:453.411:050.311:320.55:298:04Third Quarter26Sun
27Mon6:043.36:303.411:510.45:308:03Third Quarter27Mon
28Tue6:553.27:193.512:230.512:400.45:318:02Third Quarter28Tue
29Wed7:483.28:103.61:160.41:310.45:328:01Third Quarter29Wed
30Thu8:443.29:033.72:110.32:250.45:338:00Waning Crescent30Thu
31Fri9:413.39:593.83:080.23:210.35:347:59Waning Crescent31Fri
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 11:01 am — 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