Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Hyannis Harbor, MA.
Next low tide : in 55m at 8:18 am (0.4 ft)
Next high tide : 3:05 pm (2.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Oct 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:144.012:384.05:500.16:160.16:376:23New Moon1Mon
2Tue1:073.91:264.06:370.27:080.16:396:21New Moon2Tue
3Wed1:583.82:124.07:230.37:570.16:406:20Waxing Crescent3Wed
4Thu2:473.62:563.98:090.58:440.26:416:18Waxing Crescent4Thu
5Fri3:343.43:403.88:530.69:300.36:426:16Waxing Crescent5Fri
6Sat4:233.24:263.79:370.810:160.46:436:15Waxing Crescent6Sat
7Sun5:143.15:153.510:220.911:030.56:446:13First Quarter7Sun
8Mon6:063.06:063.411:091.011:510.66:456:11First Quarter8Mon
9Tue6:562.96:563.411:581.06:466:10First Quarter9Tue
10Wed7:432.97:463.412:400.612:481.06:476:08First Quarter10Wed
11Thu8:302.98:363.41:290.61:400.96:486:06Waxing Gibbous11Thu
12Fri9:173.09:273.42:190.62:330.86:496:05Waxing Gibbous12Fri
13Sat10:013.210:163.43:090.63:260.76:516:03Waxing Gibbous13Sat
14Sun10:443.311:043.53:560.54:170.56:526:02Waxing Gibbous14Sun
15Mon11:263.511:503.54:420.45:060.36:536:00Full Moon15Mon
16Tue12:083.75:260.35:550.16:545:58Full Moon16Tue
17Wed12:373.512:513.96:110.36:44-0.16:555:57Full Moon17Wed
18Thu1:253.51:364.16:570.27:35-0.26:565:55Full Moon18Thu
19Fri2:143.52:224.27:450.28:26-0.36:575:54Waning Gibbous19Fri
20Sat3:033.43:114.28:350.39:18-0.36:585:52Waning Gibbous20Sat
21Sun3:553.44:034.29:250.310:10-0.37:005:51Waning Gibbous21Sun
22Mon4:523.35:014.110:180.311:05-0.27:015:49Third Quarter22Mon
23Tue5:523.36:024.111:150.47:025:48Third Quarter23Tue
24Wed6:523.47:034.012:02-0.112:140.47:035:46Third Quarter24Wed
25Thu7:513.58:053.912:590.01:150.47:045:45Waning Crescent25Thu
26Fri8:503.69:093.81:560.12:170.47:055:44Waning Crescent26Fri
27Sat9:473.710:113.72:530.13:200.37:075:42Waning Crescent27Sat
28Sun10:413.911:093.73:470.24:190.27:085:41Waning Crescent28Sun
29Mon11:303.94:360.35:120.17:095:40New Moon29Mon
30Tue12:033.612:164.05:230.36:010.17:105:38New Moon30Tue
31Wed12:543.51:004.06:070.46:480.17:115:37New Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447605)

Common Questions About Hyannis Harbor, MA Tides

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What time does the tide turn (slack tide) in Hyannis Harbor, MA today?

Slack tide in Hyannis Harbor, MA is approximately 11:41 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 Hyannis Harbor, MA?

Hyannis Harbor, MA is currently in a spring phase. Tonight's moon is 94% 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 Hyannis Harbor, 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 Hyannis Harbor, MA?

Tide predictions for Hyannis Harbor, 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 Hyannis Harbor, MA?

Tide data for Hyannis Harbor, MA is sourced from NOAA Station #8447605. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447605.

What is the moon phase in Hyannis Harbor, MA tonight?

Tonight the moon over Hyannis Harbor, MA is Waning Gibbous (94% illuminated). This places Hyannis Harbor, 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