41.6491’ N, 70.2758’ W

Hyannis Harbor, MA

71°
H -°
L 62°
SW
11mph
Low tide
10:41 pm

Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Hyannis Harbor, MA.
Next low tide : in 5h 08m at 10:41 pm (0.5 ft)
Next high tide (tomorrow) : 5:38 am (3.0 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 - Jul 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:483.74:323.29:510.210:060.65:108:19Waning Gibbous1Sat
2Sun4:383.55:183.410:350.211:000.55:118:19Third Quarter2Sun
3Mon5:323.46:073.711:210.311:570.45:118:18Third Quarter3Mon
4Tue6:303.26:563.912:090.35:128:18Third Quarter4Tue
5Wed7:283.17:484.212:550.31:000.45:128:18Third Quarter5Wed
6Thu8:283.18:444.31:540.11:530.45:138:18Waning Crescent6Thu
7Fri9:303.09:414.52:550.02:490.45:148:17Waning Crescent7Fri
8Sat10:323.110:404.63:56-0.13:470.45:148:17Waning Crescent8Sat
9Sun11:313.211:374.74:54-0.24:430.45:158:17New Moon9Sun
10Mon12:283.35:49-0.25:390.45:168:16New Moon10Mon
11Tue12:334.61:243.46:43-0.26:350.45:168:16New Moon11Tue
12Wed1:294.52:173.57:35-0.17:310.45:178:15Waxing Crescent12Wed
13Thu2:224.43:083.58:240.08:270.55:188:15Waxing Crescent13Thu
14Fri3:144.13:573.69:100.19:200.65:198:14Waxing Crescent14Fri
15Sat4:063.84:463.69:530.310:120.65:208:13Waxing Crescent15Sat
16Sun5:003.55:353.610:350.511:040.75:208:13First Quarter16Sun
17Mon5:553.36:233.611:180.711:570.85:218:12First Quarter17Mon
18Tue6:493.17:083.612:010.85:228:11First Quarter18Tue
19Wed7:422.97:533.612:480.812:460.95:238:11First Quarter19Wed
20Thu8:352.88:393.61:400.81:321.05:248:10Waxing Gibbous20Thu
21Fri9:292.79:273.72:330.82:201.05:258:09Waxing Gibbous21Fri
22Sat10:202.710:143.83:250.73:101.05:268:08Waxing Gibbous22Sat
23Sun11:062.711:003.84:150.64:001.05:278:08Waxing Gibbous23Sun
24Mon11:492.811:443.95:010.54:480.95:278:07Full Moon24Mon
25Tue12:322.95:450.45:350.85:288:06Full Moon25Tue
26Wed12:284.01:133.06:290.36:240.75:298:05Full Moon26Wed
27Thu1:124.01:543.17:130.27:130.65:308:04Full Moon27Thu
28Fri1:573.92:353.37:560.28:040.55:318:03Waning Gibbous28Fri
29Sat2:423.93:163.58:390.28:560.45:328:02Waning Gibbous29Sat
30Sun3:293.74:003.79:220.29:480.35:338:01Waning Gibbous30Sun
31Mon4:203.54:473.910:070.310:420.35:348:00Third Quarter31Mon
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 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