41.6491’ N, 70.2758’ W

Hyannis Harbor, MA

57°
H 64°
L 58°
WNW
6mph
Low tide
8:00 am

Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently falling in Hyannis Harbor, MA.
Next low tide : in 1h 21m at 8:00 am (0.5 ft)
Next high tide : 2:34 pm (4.1 ft)
Sunset today : 6:26 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Sep 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:043.110:184.33:300.23:290.46:077:14Waxing Gibbous1Mon
2Tue11:003.411:164.44:250.04:290.26:087:13Full Moon2Tue
3Wed11:533.75:170.05:270.06:097:11Full Moon3Wed
4Thu12:134.412:453.96:07-0.16:26-0.16:107:09Full Moon4Thu
5Fri1:104.31:364.26:57-0.17:24-0.26:117:08Full Moon5Fri
6Sat2:064.12:274.37:470.08:22-0.26:127:06Waning Gibbous6Sat
7Sun3:013.93:174.48:360.29:17-0.16:137:04Waning Gibbous7Sun
8Mon3:573.74:104.39:240.410:120.06:147:03Waning Gibbous8Mon
9Tue4:563.45:054.210:130.611:080.26:157:01Third Quarter9Tue
10Wed5:583.26:044.011:040.76:166:59Third Quarter10Wed
11Thu7:003.17:023.912:040.411:56 AM0.96:176:57Third Quarter11Thu
12Fri8:003.07:593.81:010.612:481.06:186:56Third Quarter12Fri
13Sat8:582.98:563.71:580.71:411.16:196:54Waning Crescent13Sat
14Sun9:522.99:493.72:540.82:351.16:206:52Waning Crescent14Sun
15Mon10:393.010:383.63:430.83:281.06:216:50Waning Crescent15Mon
16Tue11:183.011:223.64:240.84:180.96:226:49Waning Crescent16Tue
17Wed11:533.25:010.75:050.86:236:47New Moon17Wed
18Thu12:033.612:273.35:370.75:500.76:246:45New Moon18Thu
19Fri12:443.51:023.46:150.76:350.56:256:44New Moon19Fri
20Sat1:253.41:373.56:540.77:200.46:266:42New Moon20Sat
21Sun2:063.32:133.67:340.78:060.46:276:40Waxing Crescent21Sun
22Mon2:473.22:493.68:140.88:510.36:286:38Waxing Crescent22Mon
23Tue3:293.03:283.78:560.89:380.36:296:37Waxing Crescent23Tue
24Wed4:152.94:123.79:400.910:270.36:306:35Waxing Crescent24Wed
25Thu5:052.85:033.810:260.911:190.36:316:33First Quarter25Thu
26Fri5:592.86:003.811:180.86:326:31First Quarter26Fri
27Sat6:542.87:003.912:140.312:130.86:336:30First Quarter27Sat
28Sun6:502.97:004.01:100.312:120.75:345:28Waxing Gibbous28Sun
29Mon7:473.18:014.01:070.21:130.55:355:26Waxing Gibbous29Mon
30Tue8:443.49:034.02:040.22:160.35:375:25Waxing Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447605)

Common Questions About Hyannis Harbor, MA Tides

Collapse All
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 89% 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 (89% 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