Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Dennis Port, MA.
Next low tide (tomorrow) : in 4h 15m at 12:19 am (0.3 ft)
Next high tide (tomorrow) : 6:49 am (3.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:13 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Sep 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:553.91:213.86:46-0.17:04-0.16:077:13New Moon1Tue
2Wed1:393.92:023.97:28-0.27:51-0.26:087:11Waxing Crescent2Wed
3Thu2:253.92:464.08:11-0.28:38-0.36:097:09Waxing Crescent3Thu
4Fri3:133.83:324.18:57-0.19:28-0.36:107:08Waxing Crescent4Fri
5Sat4:033.74:214.09:450.010:21-0.26:117:06Waxing Crescent5Sat
6Sun4:573.55:153.910:370.111:190.06:127:04First Quarter6Sun
7Mon5:563.46:153.811:350.36:137:03First Quarter7Mon
8Tue7:013.27:193.712:220.112:370.46:147:01First Quarter8Tue
9Wed8:093.28:273.71:260.21:420.56:156:59Waxing Gibbous9Wed
10Thu9:173.29:343.72:320.22:470.46:166:57Waxing Gibbous10Thu
11Fri10:213.310:373.73:360.13:510.46:176:56Waxing Gibbous11Fri
12Sat11:163.411:323.74:330.14:490.26:186:54Waxing Gibbous12Sat
13Sun12:043.65:230.05:390.16:196:52Full Moon13Sun
14Mon12:203.712:463.66:070.06:260.16:206:51Full Moon14Mon
15Tue1:053.71:263.76:480.17:090.06:216:49Full Moon15Tue
16Wed1:483.62:043.77:270.27:510.16:226:47Waning Gibbous16Wed
17Thu2:293.52:423.68:060.38:320.16:236:45Waning Gibbous17Thu
18Fri3:103.43:203.68:450.49:140.26:246:44Waning Gibbous18Fri
19Sat3:513.34:003.59:250.59:570.36:256:42Waning Gibbous19Sat
20Sun4:353.14:443.410:070.610:440.56:266:40Waning Gibbous20Sun
21Mon5:223.05:323.310:540.811:350.66:276:38Third Quarter21Mon
22Tue6:142.96:253.211:450.86:286:37Third Quarter22Tue
23Wed7:102.97:203.212:300.612:400.96:296:35Third Quarter23Wed
24Thu8:062.98:173.31:250.61:350.86:306:33Third Quarter24Thu
25Fri9:003.09:123.42:190.62:310.76:316:31Waning Crescent25Fri
26Sat9:513.110:053.53:110.43:250.66:326:30Waning Crescent26Sat
27Sun10:383.410:543.64:000.34:170.36:336:28Waning Crescent27Sun
28Mon11:223.611:413.84:460.15:050.16:346:26New Moon28Mon
29Tue12:043.85:290.05:52-0.26:366:25New Moon29Tue
30Wed12:273.912:474.06:13-0.26:40-0.46:376:23New Moon30Wed
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 3:34 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 neap phase. Tonight's moon is 52% 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 minimum.

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 (52% illuminated). This places Dennis Port, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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