Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Hyannis Harbor, MA.
Next low tide (tomorrow) : 12:23 am (0.5 ft)
Next high tide : in 1h 40m at 6:29 pm (3.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Jun 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:113.74:023.09:070.29:070.85:088:08Waxing Crescent1Sun
2Mon3:553.64:463.09:480.39:530.95:088:09Waxing Crescent2Mon
3Tue4:413.45:323.010:310.410:410.95:088:10Waxing Crescent3Tue
4Wed5:303.36:163.011:150.411:310.95:078:11First Quarter4Wed
5Thu6:193.16:593.111:590.55:078:11First Quarter5Thu
6Fri7:083.07:423.212:230.812:450.55:078:12First Quarter6Fri
7Sat7:583.08:253.41:150.71:310.65:068:13First Quarter7Sat
8Sun8:492.99:103.62:080.62:190.65:068:13Waxing Gibbous8Sun
9Mon9:422.99:563.83:010.43:080.55:068:14Waxing Gibbous9Mon
10Tue10:343.010:434.03:540.23:570.55:068:14Waxing Gibbous10Tue
11Wed11:253.111:314.24:460.04:470.45:068:15Full Moon11Wed
12Thu12:153.15:36-0.25:360.35:068:15Full Moon12Thu
13Fri12:204.31:063.26:27-0.36:280.35:068:16Full Moon13Fri
14Sat1:114.41:583.47:19-0.47:210.25:068:16Full Moon14Sat
15Sun2:034.52:503.58:11-0.58:170.25:068:17Waning Gibbous15Sun
16Mon2:564.43:423.69:03-0.59:120.25:068:17Waning Gibbous16Mon
17Tue3:514.34:383.79:54-0.410:100.25:068:17Waning Gibbous17Tue
18Wed4:504.15:353.810:46-0.311:090.25:068:18Third Quarter18Wed
19Thu5:513.96:334.011:38-0.15:068:18Third Quarter19Thu
20Fri6:543.77:294.112:100.312:310.15:068:18Third Quarter20Fri
21Sat7:563.58:254.11:120.31:230.25:068:19Waning Crescent21Sat
22Sun8:593.39:204.22:140.32:170.45:078:19Waning Crescent22Sun
23Mon10:033.210:144.23:170.33:100.55:078:19Waning Crescent23Mon
24Tue11:023.211:054.24:150.34:010.65:078:19Waning Crescent24Tue
25Wed11:563.211:524.15:050.24:490.75:078:19New Moon25Wed
26Thu12:463.15:500.35:350.75:088:19New Moon26Thu
27Fri12:384.11:313.16:330.36:200.85:088:19New Moon27Fri
28Sat1:214.02:123.17:150.37:060.85:098:19New Moon28Sat
29Sun2:033.92:513.17:560.37:520.95:098:19Waxing Crescent29Sun
30Mon2:443.73:293.18:360.48:380.95:108:19Waxing Crescent30Mon
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 9:26 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 52% 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 (52% 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