Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide : in 4h 29m at 11:25 pm (0.4 ft)
Next high tide (tomorrow) : 5:56 am (3.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jul 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:133.54:503.210:090.310:230.65:098:18Waxing Crescent1Wed
2Thu4:563.45:323.210:510.311:100.65:108:18First Quarter2Thu
3Fri5:423.36:153.311:340.45:108:18First Quarter3Fri
4Sat6:313.27:003.412:000.612:200.45:118:18First Quarter4Sat
5Sun7:223.27:473.512:520.51:080.55:118:18First Quarter5Sun
6Mon8:173.18:373.61:460.41:580.55:128:17Waxing Gibbous6Mon
7Tue9:143.29:313.82:420.32:520.45:138:17Waxing Gibbous7Tue
8Wed10:133.210:263.93:400.13:480.45:138:17Waxing Gibbous8Wed
9Thu11:103.311:214.14:37-0.14:450.35:148:16Full Moon9Thu
10Fri12:063.45:32-0.25:400.15:158:16Full Moon10Fri
11Sat12:164.21:023.56:26-0.46:350.05:158:15Full Moon11Sat
12Sun1:124.31:583.67:19-0.47:300.05:168:15Full Moon12Sun
13Mon2:094.32:533.78:12-0.58:26-0.15:178:14Waning Gibbous13Mon
14Tue3:054.23:463.79:03-0.49:210.05:188:14Waning Gibbous14Tue
15Wed4:014.04:403.89:55-0.310:180.05:188:13Waning Gibbous15Wed
16Thu4:583.85:343.710:48-0.111:170.15:198:13Third Quarter16Thu
17Fri5:573.66:293.711:420.15:208:12Third Quarter17Fri
18Sat6:573.47:253.612:180.212:370.35:218:11Third Quarter18Sat
19Sun7:583.28:203.61:190.31:320.55:228:11Third Quarter19Sun
20Mon9:003.19:163.52:200.32:280.65:238:10Waning Crescent20Mon
21Tue10:013.010:113.53:210.33:230.75:248:09Waning Crescent21Tue
22Wed10:573.011:013.54:180.34:160.75:248:08Waning Crescent22Wed
23Thu11:453.011:473.65:080.35:040.75:258:07Waning Crescent23Thu
24Fri12:293.15:510.35:480.65:268:07New Moon24Fri
25Sat12:293.61:093.16:310.26:300.65:278:06New Moon25Sat
26Sun1:103.61:483.27:090.27:100.55:288:05New Moon26Sun
27Mon1:493.62:253.27:460.27:500.55:298:04New Moon27Mon
28Tue2:273.63:013.38:220.28:300.55:308:03Waxing Crescent28Tue
29Wed3:063.63:373.38:580.29:110.55:318:02Waxing Crescent29Wed
30Thu3:453.54:133.49:350.29:520.45:328:01Waxing Crescent30Thu
31Fri4:253.44:513.410:140.310:370.45:338:00Waxing 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 2:40 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 transitional phase. Tonight's moon is 62% 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 Third Quarter (62% 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