Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 2:13 am (0.2 ft)
Next high tide : in 3h 08m at 8:07 pm (3.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:14 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Sep 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:523.211:593.65:130.35:200.56:067:14Full Moon1Wed
2Thu12:313.35:530.26:020.46:077:12Full Moon2Thu
3Fri12:393.71:093.46:310.16:430.36:087:11Full Moon3Fri
4Sat1:193.71:463.57:090.07:240.26:097:09Full Moon4Sat
5Sun1:593.72:243.67:480.08:060.16:107:07Waning Gibbous5Sun
6Mon2:403.73:023.78:270.08:490.06:117:06Waning Gibbous6Mon
7Tue3:223.73:433.89:080.09:340.06:127:04Waning Gibbous7Tue
8Wed4:073.64:273.89:520.110:230.06:137:02Waning Gibbous8Wed
9Thu4:563.55:163.810:400.211:170.16:147:01Third Quarter9Thu
10Fri5:513.46:103.811:340.36:156:59Third Quarter10Fri
11Sat6:513.37:103.812:160.112:320.36:166:57Third Quarter11Sat
12Sun7:543.38:133.81:170.11:340.46:176:56Waning Crescent12Sun
13Mon9:003.39:183.82:210.12:370.36:186:54Waning Crescent13Mon
14Tue10:053.410:223.93:240.03:400.26:196:52Waning Crescent14Tue
15Wed11:043.611:224.04:23-0.14:400.16:206:50Waning Crescent15Wed
16Thu11:583.75:18-0.25:35-0.16:216:49New Moon16Thu
17Fri12:164.012:473.86:08-0.36:27-0.26:226:47New Moon17Fri
18Sat1:074.01:353.96:56-0.27:16-0.26:236:45New Moon18Sat
19Sun1:563.92:203.97:42-0.28:04-0.26:246:43Waxing Crescent19Sun
20Mon2:443.83:043.88:260.08:51-0.16:256:42Waxing Crescent20Mon
21Tue3:313.73:473.79:100.19:380.16:266:40Waxing Crescent21Tue
22Wed4:173.54:323.69:540.310:260.26:276:38Waxing Crescent22Wed
23Thu5:063.35:193.510:410.511:170.46:286:36First Quarter23Thu
24Fri5:583.16:103.311:320.76:296:35First Quarter24Fri
25Sat6:543.07:053.312:120.512:250.86:306:33First Quarter25Sat
26Sun7:512.98:023.21:070.61:210.86:316:31First Quarter26Sun
27Mon8:483.08:593.32:030.62:160.86:326:29Waxing Gibbous27Mon
28Tue9:423.09:533.42:580.53:110.76:336:28Waxing Gibbous28Tue
29Wed10:323.210:423.53:490.44:020.66:356:26Waxing Gibbous29Wed
30Thu11:153.311:263.64:340.34:480.46:366:24Waxing Gibbous30Thu
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 11:10 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 30% 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 Crescent (30% 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