Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Hyannis Harbor, MA.
Next low tide : in 2h 47m at 7:57 am (-0.2 ft)
Next high tide : 2:35 pm (3.6 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Jan 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:443.711:322.73:520.64:440.07:074:21Full Moon1Sat
2Sun11:263.84:370.55:30-0.17:074:22Full Moon2Sun
3Mon12:162.712:103.85:240.56:16-0.27:074:23Full Moon3Mon
4Tue1:002.812:553.96:120.47:03-0.37:074:23Full Moon4Tue
5Wed1:432.91:403.97:010.47:49-0.37:074:24Waning Gibbous5Wed
6Thu2:272.92:283.87:520.38:35-0.37:074:25Waning Gibbous6Thu
7Fri3:153.13:193.78:440.29:22-0.37:074:26Waning Gibbous7Fri
8Sat4:053.24:153.59:390.210:11-0.27:074:27Third Quarter8Sat
9Sun4:583.45:153.310:370.111:01-0.27:074:28Third Quarter9Sun
10Mon5:513.66:153.211:370.011:53-0.17:074:29Third Quarter10Mon
11Tue6:453.87:163.112:380.07:064:30Waning Crescent11Tue
12Wed7:404.08:203.012:460.01:40-0.17:064:32Waning Crescent12Wed
13Thu8:374.19:233.01:420.12:42-0.27:064:33Waning Crescent13Thu
14Fri9:334.210:233.02:380.13:40-0.37:054:34Waning Crescent14Fri
15Sat10:284.211:193.03:330.14:35-0.47:054:35New Moon15Sat
16Sun11:214.24:250.25:26-0.37:044:36New Moon16Sun
17Mon12:133.112:134.15:170.26:16-0.37:044:37New Moon17Mon
18Tue1:043.11:034.06:090.37:04-0.27:034:38New Moon18Tue
19Wed1:513.11:513.86:590.37:48-0.17:034:40Waxing Crescent19Wed
20Thu2:363.12:373.67:480.48:290.07:024:41Waxing Crescent20Thu
21Fri3:223.03:253.38:360.59:100.27:024:42Waxing Crescent21Fri
22Sat4:073.04:153.19:250.59:510.37:014:43Waxing Crescent22Sat
23Sun4:533.05:062.910:140.610:340.47:004:44First Quarter23Sun
24Mon5:373.05:572.711:050.611:180.56:594:46First Quarter24Mon
25Tue6:203.16:472.611:560.56:594:47First Quarter25Tue
26Wed7:043.27:392.512:040.612:490.56:584:48First Quarter26Wed
27Thu7:513.38:322.512:510.61:420.46:574:49Waxing Gibbous27Thu
28Fri8:383.49:232.51:410.62:350.36:564:51Waxing Gibbous28Fri
29Sat9:253.510:112.62:310.63:260.16:554:52Waxing Gibbous29Sat
30Sun10:113.710:572.73:200.54:14-0.16:544:53Waxing Gibbous30Sun
31Mon10:583.811:432.84:090.45:01-0.26:534:55Full Moon31Mon
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 11:16 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 7% 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 Waxing Crescent (7% 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