Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 5:13 am (-0.3 ft)
Next high tide : in 2h 27m at 11:03 pm (4.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Jul 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:113.110:263.53:340.53:430.65:108:18Waning Crescent1Sat
2Sun11:003.211:103.64:230.34:300.55:118:18Waning Crescent2Sun
3Mon11:463.211:533.75:090.25:150.45:118:18New Moon3Mon
4Tue12:293.35:530.16:000.45:128:18New Moon4Tue
5Wed12:363.81:133.46:37-0.16:440.35:128:17New Moon5Wed
6Thu1:193.91:583.57:21-0.27:300.25:138:17New Moon6Thu
7Fri2:054.02:433.58:05-0.28:170.15:148:17Waxing Crescent7Fri
8Sat2:524.03:303.68:51-0.39:060.15:148:16Waxing Crescent8Sat
9Sun3:404.04:183.79:39-0.39:580.15:158:16Waxing Crescent9Sun
10Mon4:323.95:083.710:28-0.210:530.15:168:15First Quarter10Mon
11Tue5:263.86:023.811:21-0.111:510.15:168:15First Quarter11Tue
12Wed6:253.76:593.812:17-0.15:178:14First Quarter12Wed
13Thu7:263.67:563.812:510.11:130.05:188:14First Quarter13Thu
14Fri8:293.58:563.91:520.02:120.15:198:13Waxing Gibbous14Fri
15Sat9:333.49:553.92:540.03:110.25:208:13Waxing Gibbous15Sat
16Sun10:363.410:524.03:56-0.14:090.25:208:12Waxing Gibbous16Sun
17Mon11:333.511:464.04:53-0.15:040.25:218:11Full Moon17Mon
18Tue12:263.55:46-0.25:550.25:228:11Full Moon18Tue
19Wed12:364.01:163.56:35-0.26:440.25:238:10Full Moon19Wed
20Thu1:243.92:033.57:21-0.27:320.25:248:09Full Moon20Thu
21Fri2:103.92:473.58:06-0.18:170.25:258:08Waning Gibbous21Fri
22Sat2:553.83:303.58:480.09:020.35:268:07Waning Gibbous22Sat
23Sun3:393.74:123.49:300.19:470.45:278:07Waning Gibbous23Sun
24Mon4:233.54:543.410:130.210:340.55:288:06Waning Gibbous24Mon
25Tue5:093.45:393.410:570.311:230.55:298:05Third Quarter25Tue
26Wed5:573.36:253.311:430.55:308:04Third Quarter26Wed
27Thu6:483.17:133.312:140.612:310.65:308:03Third Quarter27Thu
28Fri7:403.18:023.31:060.61:200.65:318:02Third Quarter28Fri
29Sat8:343.08:533.41:590.62:100.65:328:01Waning Crescent29Sat
30Sun9:293.09:443.52:520.53:020.65:338:00Waning Crescent30Sun
31Mon10:223.110:343.63:450.43:530.55:347:59Waning Crescent31Mon
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 2:08 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 5% 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 Waning Crescent (5% 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