41.6491’ N, 70.2758’ W

Hyannis Harbor, MA

60°
H 69°
L 45°
NNW
7mph
High tide
8:09 am

Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Hyannis Harbor, MA.
Next low tide : 1:25 pm (0.6 ft)
Next high tide : in 2h 47m at 8:09 am (3.1 ft)
Sunset today : 6:16 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Dec 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:063.51:124.46:240.17:18-0.56:484:11Waxing Crescent1Sun
2Mon2:003.42:064.37:180.28:06-0.46:494:11Waxing Crescent2Mon
3Tue2:543.43:004.08:120.39:00-0.26:504:11Waxing Crescent3Tue
4Wed3:543.33:543.79:060.59:480.06:514:11First Quarter4Wed
5Thu4:483.34:543.510:000.610:300.26:524:11First Quarter5Thu
6Fri5:423.35:483.210:540.711:180.36:534:10First Quarter6Fri
7Sat6:303.36:423.111:480.76:544:10First Quarter7Sat
8Sun7:183.37:362.912:060.512:420.76:554:10First Quarter8Sun
9Mon8:003.38:302.812:480.61:300.66:564:10Waxing Gibbous9Mon
10Tue8:423.49:182.81:360.62:240.56:574:10Waxing Gibbous10Tue
11Wed9:243.510:062.82:240.63:120.46:584:11Waxing Gibbous11Wed
12Thu10:063.610:482.83:120.64:000.26:584:11Waxing Gibbous12Thu
13Fri10:483.611:362.83:540.64:420.16:594:11Full Moon13Fri
14Sat11:303.74:360.65:240.07:004:11Full Moon14Sat
15Sun12:182.812:123.75:240.56:12-0.17:014:11Full Moon15Sun
16Mon1:002.812:543.76:120.57:00-0.17:014:12Full Moon16Mon
17Tue1:422.91:363.77:000.57:42-0.27:024:12Waning Gibbous17Tue
18Wed2:242.92:243.77:480.48:30-0.27:034:12Waning Gibbous18Wed
19Thu3:063.03:123.68:360.49:12-0.27:034:13Waning Gibbous19Thu
20Fri4:003.24:063.49:300.310:00-0.27:044:13Third Quarter20Fri
21Sat4:483.35:003.310:240.210:54-0.17:044:14Third Quarter21Sat
22Sun5:423.56:003.211:240.111:42-0.17:054:14Third Quarter22Sun
23Mon6:363.87:003.212:240.07:054:15Third Quarter23Mon
24Tue7:304.08:003.112:360.01:24-0.17:064:15Waning Crescent24Tue
25Wed8:244.19:063.11:300.02:24-0.37:064:16Waning Crescent25Wed
26Thu9:184.310:063.22:300.03:24-0.47:064:16Waning Crescent26Thu
27Fri10:184.411:003.23:240.04:18-0.57:074:17New Moon27Fri
28Sat11:124.44:180.05:12-0.57:074:18New Moon28Sat
29Sun12:003.212:004.35:120.16:06-0.57:074:19New Moon29Sun
30Mon12:543.312:544.26:060.16:54-0.47:074:19Waxing Crescent30Mon
31Tue1:423.31:484.06:540.27:42-0.37:084:20Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447605)

Common Questions About Hyannis Harbor, MA Tides

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Is this week a spring tide or neap tide in Hyannis Harbor, MA?

Hyannis Harbor, MA is currently in a transitional phase. Tonight's moon is 27% 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 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 Crescent (27% illuminated). This places Hyannis Harbor, 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