Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Hyannis Harbor, MA.
Next low tide : in 9m at 3:40 pm (1.0 ft)
Next high tide : 10:47 pm (3.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Apr 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:084.42:513.58:14-0.88:21-0.16:227:06Waning Gibbous1Sun
2Mon3:014.43:473.49:09-0.79:130.06:217:07Waning Gibbous2Mon
3Tue3:574.34:473.210:05-0.510:060.16:197:08Waning Gibbous3Tue
4Wed4:564.15:503.111:01-0.311:020.36:177:09Third Quarter4Wed
5Thu5:583.96:533.011:59-0.16:167:11Third Quarter5Thu
6Fri7:013.87:543.012:000.412:570.16:147:12Third Quarter6Fri
7Sat8:033.68:543.012:580.51:530.36:127:13Third Quarter7Sat
8Sun9:053.59:493.11:580.62:480.46:117:14Waning Crescent8Sun
9Mon10:043.310:373.22:580.63:360.56:097:15Waning Crescent9Mon
10Tue10:563.311:173.23:540.54:180.56:087:16Waning Crescent10Tue
11Wed11:433.211:543.34:420.54:560.66:067:17Waning Crescent11Wed
12Thu12:263.15:260.45:340.66:047:18New Moon12Thu
13Fri12:293.41:073.06:070.36:120.66:037:19New Moon13Fri
14Sat1:053.41:472.96:500.26:530.76:017:20New Moon14Sat
15Sun1:423.42:252.97:330.27:350.76:007:21New Moon15Sun
16Mon2:193.43:042.88:160.18:170.75:587:23Waxing Crescent16Mon
17Tue2:583.43:452.79:000.19:000.75:567:24Waxing Crescent17Tue
18Wed3:383.44:282.69:440.19:440.85:557:25Waxing Crescent18Wed
19Thu4:213.45:152.610:300.210:310.75:537:26Waxing Crescent19Thu
20Fri5:103.46:032.611:180.211:220.75:527:27First Quarter20Fri
21Sat6:023.46:522.712:080.25:507:28First Quarter21Sat
22Sun6:573.47:412.912:160.612:580.25:497:29First Quarter22Sun
23Mon7:533.48:313.21:130.51:490.15:477:30Waxing Gibbous23Mon
24Tue8:513.49:233.52:120.32:420.15:467:31Waxing Gibbous24Tue
25Wed9:513.410:153.83:120.03:340.05:457:32Waxing Gibbous25Wed
26Thu10:503.511:074.14:12-0.34:260.05:437:33Waxing Gibbous26Thu
27Fri11:473.511:594.45:09-0.55:17-0.15:427:35Full Moon27Fri
28Sat12:443.56:05-0.76:09-0.15:407:36Full Moon28Sat
29Sun12:524.51:413.57:01-0.77:020.05:397:37Full Moon29Sun
30Mon1:464.62:363.47:57-0.77:560.15:387:38Waning Gibbous30Mon
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 7:13 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 spring phase. Tonight's moon is 90% 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 Waxing Gibbous (90% 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