Tides Today & Tomorrow in Dennis Port, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Dennis Port, MA.
Next low tide (tomorrow) : 5:17 am (0.4 ft)
Next high tide : in 5h 21m at 11:12 pm (3.5 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447525
Common Questions About Tides

Dennis Port, MA Tides - Oct 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:213.611:383.94:440.05:020.16:366:23Full Moon1Tue
2Wed12:063.85:31-0.25:51-0.26:376:22Full Moon2Wed
3Thu12:264.012:514.06:17-0.36:40-0.46:386:20Full Moon3Thu
4Fri1:154.11:384.27:03-0.47:30-0.56:396:18Full Moon4Fri
5Sat2:064.12:264.37:51-0.48:21-0.56:416:17Waning Gibbous5Sat
6Sun2:574.03:164.28:40-0.39:13-0.56:426:15Waning Gibbous6Sun
7Mon3:513.94:084.29:31-0.110:08-0.46:436:13Waning Gibbous7Mon
8Tue4:483.75:044.010:250.111:07-0.26:446:12Third Quarter8Tue
9Wed5:493.56:063.811:250.26:456:10Third Quarter9Wed
10Thu6:543.47:113.712:090.012:280.46:466:08Third Quarter10Thu
11Fri8:013.38:193.61:140.11:320.56:476:07Waning Crescent11Fri
12Sat9:073.39:253.62:180.22:370.56:486:05Waning Crescent12Sat
13Sun10:083.410:253.63:200.23:400.46:496:03Waning Crescent13Sun
14Mon11:003.511:173.64:160.24:350.36:506:02Waning Crescent14Mon
15Tue11:443.65:030.25:220.26:526:00New Moon15Tue
16Wed12:033.612:233.65:440.26:050.16:535:59New Moon16Wed
17Thu12:443.61:003.66:230.26:440.16:545:57New Moon17Thu
18Fri1:223.51:353.66:590.27:230.16:555:56New Moon18Fri
19Sat2:013.52:113.67:360.38:020.16:565:54Waxing Crescent19Sat
20Sun2:393.42:473.68:140.48:410.26:575:53Waxing Crescent20Sun
21Mon3:193.33:263.58:520.59:220.36:585:51Waxing Crescent21Mon
22Tue4:003.24:063.59:330.610:050.37:005:50Waxing Crescent22Tue
23Wed4:443.14:503.410:170.710:520.47:015:48Waxing Crescent23Wed
24Thu5:323.05:393.311:050.811:430.57:025:47First Quarter24Thu
25Fri6:243.06:323.311:580.87:035:45First Quarter25Fri
26Sat7:183.07:283.312:360.512:540.87:045:44First Quarter26Sat
27Sun7:123.17:253.41:310.412:500.66:054:42Waxing Gibbous27Sun
28Mon8:063.38:223.51:250.31:470.46:074:41Waxing Gibbous28Mon
29Tue8:583.59:183.72:180.12:430.26:084:40Waxing Gibbous29Tue
30Wed9:483.810:113.93:100.03:37-0.16:094:38Waxing Gibbous30Wed
31Thu10:354.011:024.04:00-0.24:28-0.46:104:37Full Moon31Thu
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 2:14 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 92% 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 Waxing Gibbous (92% 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