Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Hyannis Harbor, MA.
Next low tide : in 4h 39m at 12:32 pm (0.5 ft)
Next high tide : 7:16 pm (3.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - May 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:104.16:013.411:12-0.311:240.25:377:39Third Quarter1Wed
2Thu6:133.97:013.412:08-0.25:357:40Third Quarter2Thu
3Fri7:153.87:593.512:250.31:030.05:347:41Third Quarter3Fri
4Sat8:183.68:573.61:270.31:580.15:337:42Waning Crescent4Sat
5Sun9:223.59:523.72:300.32:520.25:327:43Waning Crescent5Sun
6Mon10:233.410:433.83:330.23:430.35:307:44Waning Crescent6Mon
7Tue11:203.311:293.94:290.24:300.45:297:45Waning Crescent7Tue
8Wed12:123.25:180.15:140.55:287:46New Moon8Wed
9Thu12:133.91:003.16:030.15:570.65:277:47New Moon9Thu
10Fri12:553.81:453.16:460.16:400.75:267:48New Moon10Fri
11Sat1:363.82:263.07:290.17:240.75:257:49New Moon11Sat
12Sun2:163.73:052.98:110.28:080.85:247:50Waxing Crescent12Sun
13Mon2:573.63:462.88:530.28:520.85:227:51Waxing Crescent13Mon
14Tue3:383.54:282.89:350.39:370.85:217:52Waxing Crescent14Tue
15Wed4:223.45:132.810:180.310:240.95:207:53Waxing Crescent15Wed
16Thu5:093.35:592.811:030.411:140.85:207:54First Quarter16Thu
17Fri5:583.26:432.911:490.45:197:55First Quarter17Fri
18Sat6:483.17:273.012:050.812:350.45:187:56First Quarter18Sat
19Sun7:383.18:113.212:580.71:220.45:177:57First Quarter19Sun
20Mon8:313.18:573.51:520.52:100.45:167:58Waxing Gibbous20Mon
21Tue9:253.19:453.72:470.33:000.35:157:59Waxing Gibbous21Tue
22Wed10:203.110:334.03:430.13:510.35:148:00Waxing Gibbous22Wed
23Thu11:133.211:234.24:37-0.24:410.25:148:01Full Moon23Thu
24Fri12:073.35:29-0.45:320.15:138:02Full Moon24Fri
25Sat12:144.41:013.46:23-0.56:250.15:128:03Full Moon25Sat
26Sun1:074.61:563.47:17-0.67:190.15:128:04Full Moon26Sun
27Mon2:024.62:503.58:12-0.68:150.15:118:05Waning Gibbous27Mon
28Tue2:574.53:453.59:05-0.69:120.15:108:05Waning Gibbous28Tue
29Wed3:534.44:433.69:58-0.510:090.25:108:06Waning Gibbous29Wed
30Thu4:534.25:433.710:52-0.311:090.35:098:07Third Quarter30Thu
31Fri5:563.96:433.811:45-0.15:098:08Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447605)

Common Questions About Hyannis Harbor, MA Tides

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What time does the tide turn (slack tide) in Hyannis Harbor, MA today?

Slack tide in Hyannis Harbor, MA is approximately 3:54 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Hyannis Harbor, MA?

Hyannis Harbor, MA is currently in a neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Hyannis Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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