41.6491’ N, 70.2758’ W

Hyannis Harbor, MA

55°
H -°
L 54°
NW
2mph
High tide
2:45 am

Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Monday, October 12, 2026
The tide is currently rising in Hyannis Harbor, MA.
Next low tide (tomorrow) : 7:52 am (0.8 ft)
Next high tide (tomorrow) : in 4h 11m at 2:45 am (3.2 ft)
Sunset today : 6:04 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Jun 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:244.15:193.210:34-0.310:410.55:098:08Third Quarter1Tue
2Wed5:234.06:163.311:27-0.211:400.45:088:09Third Quarter2Wed
3Thu6:243.87:123.512:20-0.15:088:09Third Quarter3Thu
4Fri7:253.78:063.712:410.41:130.05:078:10Third Quarter4Fri
5Sat8:263.69:013.91:440.32:070.15:078:11Waning Crescent5Sat
6Sun9:303.59:564.12:470.23:000.25:078:11Waning Crescent6Sun
7Mon10:323.410:484.23:490.13:530.35:068:12Waning Crescent7Mon
8Tue11:313.311:384.34:470.04:430.45:068:13New Moon8Tue
9Wed12:273.35:39-0.15:310.55:068:13New Moon9Wed
10Thu12:264.31:203.26:29-0.16:190.65:068:14New Moon10Thu
11Fri1:144.22:103.27:180.07:060.75:068:14New Moon11Fri
12Sat2:004.12:573.18:040.07:540.85:058:15Waxing Crescent12Sat
13Sun2:454.03:423.08:480.18:400.95:058:15Waxing Crescent13Sun
14Mon3:303.84:273.09:300.29:270.95:058:16Waxing Crescent14Mon
15Tue4:163.65:142.910:130.310:141.05:058:16Waxing Crescent15Tue
16Wed5:043.46:003.010:560.411:031.05:058:17First Quarter16Wed
17Thu5:543.36:433.011:390.511:541.05:058:17First Quarter17Thu
18Fri6:433.27:253.112:240.65:058:17First Quarter18Fri
19Sat7:333.18:073.212:460.91:090.65:068:18First Quarter19Sat
20Sun8:233.08:493.41:390.81:540.75:068:18Waxing Gibbous20Sun
21Mon9:162.99:333.62:330.72:420.75:068:18Waxing Gibbous21Mon
22Tue10:082.910:183.83:260.53:300.75:068:18Waxing Gibbous22Tue
23Wed10:593.011:034.04:180.34:180.65:068:19Waxing Gibbous23Wed
24Thu11:483.011:504.25:080.05:060.65:078:19Full Moon24Thu
25Fri12:383.15:58-0.15:550.55:078:19Full Moon25Fri
26Sat12:384.31:293.26:49-0.36:460.45:078:19Full Moon26Sat
27Sun1:284.42:193.27:40-0.37:390.45:088:19Waning Gibbous27Sun
28Mon2:204.53:103.38:32-0.48:340.35:088:19Waning Gibbous28Mon
29Tue3:134.44:033.59:23-0.49:290.35:098:19Waning Gibbous29Tue
30Wed4:094.34:583.610:14-0.310:270.35:098:19Waning Gibbous30Wed
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 spring phase. Tonight's moon is 4% 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 (4% 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