41.6491’ N, 70.2758’ W

Hyannis Harbor, MA

72°
H 72°
L 62°
SSW
14mph
High tide
4:45 pm

Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Hyannis Harbor, MA.
Next low tide : 10:41 pm (0.5 ft)
Next high tide : in 3h 17m at 4:45 pm (3.7 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 6:22 am
Moon phase : Waxing Crescent (30% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Sep 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:033.17:164.312:220.112:200.56:077:14Third Quarter1Fri
2Sat8:053.18:174.31:220.21:180.66:087:12Waning Crescent2Sat
3Sun9:083.19:204.22:240.32:190.66:097:11Waning Crescent3Sun
4Mon10:103.210:214.23:260.33:210.66:107:09Waning Crescent4Mon
5Tue11:063.411:184.14:220.34:200.56:117:07Waning Crescent5Tue
6Wed11:563.55:100.35:150.56:127:06New Moon6Wed
7Thu12:114.012:423.65:540.46:060.46:137:04New Moon7Thu
8Fri1:013.91:253.76:360.56:550.46:147:02New Moon8Fri
9Sat1:493.72:063.77:170.67:430.46:157:01Waxing Crescent9Sat
10Sun2:343.52:453.77:580.78:280.46:166:59Waxing Crescent10Sun
11Mon3:173.33:243.68:380.89:130.56:176:57Waxing Crescent11Mon
12Tue4:013.14:053.69:180.99:570.56:186:55Waxing Crescent12Tue
13Wed4:483.04:503.510:001.010:430.66:196:54Waxing Crescent13Wed
14Thu5:372.85:383.510:441.011:320.76:206:52First Quarter14Thu
15Fri6:272.76:283.411:321.16:216:50First Quarter15Fri
16Sat7:162.77:183.512:220.712:211.16:226:48First Quarter16Sat
17Sun8:052.78:093.51:130.71:121.06:236:47First Quarter17Sun
18Mon8:542.89:003.62:050.72:060.96:246:45Waxing Gibbous18Mon
19Tue9:422.99:523.72:570.63:010.86:256:43Waxing Gibbous19Tue
20Wed10:273.110:423.73:460.53:550.66:266:42Waxing Gibbous20Wed
21Thu11:113.411:313.84:320.44:480.36:276:40Full Moon21Thu
22Fri11:553.75:170.35:400.16:286:38Full Moon22Fri
23Sat12:213.812:393.96:030.26:32-0.16:296:36Full Moon23Sat
24Sun1:123.71:254.26:490.27:26-0.36:306:35Full Moon24Sun
25Mon2:033.72:134.47:370.28:20-0.36:316:33Waning Gibbous25Mon
26Tue2:553.63:044.48:260.39:14-0.36:326:31Waning Gibbous26Tue
27Wed3:493.43:574.49:170.310:09-0.36:346:29Waning Gibbous27Wed
28Thu4:473.34:564.410:100.411:06-0.16:356:28Third Quarter28Thu
29Fri5:503.25:594.311:060.56:366:26Third Quarter29Fri
30Sat6:533.27:024.112:050.112:050.66:376:24Third Quarter30Sat
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 30% 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 (30% 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