41.6491’ N, 70.2758’ W

Hyannis Harbor, MA

67°
H 67°
L 53°
NNE
10mph
High tide
3:58 pm

Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in Hyannis Harbor, MA.
Next low tide : 9:54 pm (0.4 ft)
Next high tide : in 3h 51m at 3:58 pm (3.8 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Crescent (21% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Apr 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:354.05:253.110:34-0.210:370.36:247:05Third Quarter1Tue
2Wed5:333.86:263.011:280.011:300.56:227:06Third Quarter2Wed
3Thu6:323.67:242.912:220.26:217:07Third Quarter3Thu
4Fri7:303.58:202.912:230.61:140.46:197:08Third Quarter4Fri
5Sat8:263.39:132.91:170.72:050.56:177:10Waning Crescent5Sat
6Sun9:223.310:013.02:120.72:540.56:167:11Waning Crescent6Sun
7Mon10:143.210:423.03:060.73:400.66:147:12Waning Crescent7Mon
8Tue11:013.211:203.13:570.64:220.56:127:13Waning Crescent8Tue
9Wed11:443.111:563.24:440.45:020.56:117:14Waning Crescent9Wed
10Thu12:263.15:290.35:420.56:097:15New Moon10Thu
11Fri12:333.31:073.06:130.26:230.56:077:16New Moon11Fri
12Sat1:113.41:483.06:580.17:060.56:067:17New Moon12Sat
13Sun1:493.52:292.97:430.07:490.56:047:18New Moon13Sun
14Mon2:283.53:102.98:280.08:320.56:037:19Waxing Crescent14Mon
15Tue3:093.53:542.89:140.09:170.56:017:20Waxing Crescent15Tue
16Wed3:523.64:412.710:010.010:050.55:597:22Waxing Crescent16Wed
17Thu4:413.65:322.810:500.010:550.55:587:23First Quarter17Thu
18Fri5:353.66:242.911:410.011:500.45:567:24First Quarter18Fri
19Sat6:323.67:173.012:340.05:557:25First Quarter19Sat
20Sun7:303.68:113.212:480.31:270.05:537:26First Quarter20Sun
21Mon8:303.69:063.51:480.22:22-0.15:527:27Waxing Gibbous21Mon
22Tue9:313.610:013.82:490.03:16-0.15:507:28Waxing Gibbous22Tue
23Wed10:323.610:544.13:51-0.24:10-0.15:497:29Waxing Gibbous23Wed
24Thu11:313.611:474.34:49-0.45:02-0.15:477:30Full Moon24Thu
25Fri12:283.65:45-0.55:53-0.15:467:31Full Moon25Fri
26Sat12:394.41:243.56:40-0.66:450.05:447:32Full Moon26Sat
27Sun1:324.42:193.47:35-0.57:370.15:437:34Waning Gibbous27Sun
28Mon2:244.33:123.38:28-0.48:280.35:427:35Waning Gibbous28Mon
29Tue3:154.24:063.29:19-0.39:190.45:407:36Waning Gibbous29Tue
30Wed4:084.05:023.110:08-0.110:090.55:397:37Waning Gibbous30Wed
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 transitional phase. Tonight's moon is 21% 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 Waxing Crescent (21% 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