Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Hyannis Harbor, MA.
Next low tide : 8:10 pm (1.0 ft)
Next high tide : in 44m at 3:05 pm (2.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Apr 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:593.64:423.010:04-0.210:130.36:227:07Waxing Crescent1Tue
2Wed4:503.75:372.910:56-0.211:040.36:207:08First Quarter2Wed
3Thu5:463.76:342.911:50-0.211:590.36:197:09First Quarter3Thu
4Fri6:443.87:313.012:47-0.26:177:10First Quarter4Fri
5Sat7:443.88:303.112:560.31:44-0.26:157:11First Quarter5Sat
6Sun8:453.89:293.31:560.22:42-0.26:147:12Waxing Gibbous6Sun
7Mon9:473.810:263.52:580.13:40-0.26:127:13Waxing Gibbous7Mon
8Tue10:473.811:193.73:590.04:34-0.26:107:14Waxing Gibbous8Tue
9Wed11:453.84:57-0.25:24-0.26:097:15Full Moon9Wed
10Thu12:113.812:413.75:53-0.36:13-0.16:077:16Full Moon10Thu
11Fri1:013.91:353.66:46-0.37:010.06:057:17Full Moon11Fri
12Sat1:494.02:263.57:39-0.37:490.26:047:19Waning Gibbous12Sat
13Sun2:353.93:163.38:29-0.28:350.36:027:20Waning Gibbous13Sun
14Mon3:213.84:063.29:16-0.19:200.56:017:21Waning Gibbous14Mon
15Tue4:083.74:583.010:020.010:060.65:597:22Waning Gibbous15Tue
16Wed4:583.55:522.910:490.210:530.75:587:23Third Quarter16Wed
17Thu5:493.46:432.811:360.311:410.85:567:24Third Quarter17Thu
18Fri6:403.37:312.812:250.45:547:25Third Quarter18Fri
19Sat7:313.28:182.812:320.81:130.55:537:26Third Quarter19Sat
20Sun8:213.29:052.81:230.82:020.55:517:27Waning Crescent20Sun
21Mon9:133.29:492.92:160.72:510.55:507:28Waning Crescent21Mon
22Tue10:033.210:323.13:090.63:390.45:497:29Waning Crescent22Tue
23Wed10:513.211:133.34:010.54:240.45:477:31Waning Crescent23Wed
24Thu11:373.211:533.44:500.35:080.35:467:32New Moon24Thu
25Fri12:233.25:380.15:520.35:447:33New Moon25Fri
26Sat12:353.61:103.26:26-0.16:370.35:437:34New Moon26Sat
27Sun1:173.81:573.27:15-0.27:240.35:417:35New Moon27Sun
28Mon2:013.92:443.28:05-0.38:110.35:407:36Waxing Crescent28Mon
29Tue2:474.03:333.28:55-0.49:010.35:397:37Waxing Crescent29Tue
30Wed3:364.04:263.19:46-0.49:520.35:377:38Waxing Crescent30Wed
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 5:37 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 94% 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 Waning Gibbous (94% 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