Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Hyannis Harbor, MA.
Next low tide : in 29m at 2:15 pm (1.1 ft)
Next high tide : 9:27 pm (3.8 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - May 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:503.72:363.07:400.17:400.75:377:38New Moon1Mon
2Tue2:303.63:162.98:230.28:230.75:367:39Waxing Crescent2Tue
3Wed3:103.53:572.89:050.29:070.85:357:40Waxing Crescent3Wed
4Thu3:513.44:402.89:480.29:520.85:347:41Waxing Crescent4Thu
5Fri4:363.35:262.710:320.310:390.85:327:42Waxing Crescent5Fri
6Sat5:233.26:122.811:180.311:280.85:317:43First Quarter6Sat
7Sun6:133.26:572.812:050.45:307:44First Quarter7Sun
8Mon7:033.27:423.012:200.712:520.45:297:46First Quarter8Mon
9Tue7:543.18:283.21:130.61:400.35:287:47First Quarter9Tue
10Wed8:473.29:153.42:070.52:300.35:267:48Waxing Gibbous10Wed
11Thu9:423.210:033.73:030.23:210.25:257:49Waxing Gibbous11Thu
12Fri10:363.310:524.03:590.04:110.15:247:50Waxing Gibbous12Fri
13Sat11:303.311:424.24:53-0.35:010.15:237:51Full Moon13Sat
14Sun12:243.45:46-0.55:520.05:227:52Full Moon14Sun
15Mon12:334.41:193.46:40-0.66:440.05:217:53Full Moon15Mon
16Tue1:264.62:133.57:35-0.77:390.05:207:54Waning Gibbous16Tue
17Wed2:204.63:083.58:29-0.78:340.05:197:55Waning Gibbous17Wed
18Thu3:164.54:053.59:23-0.69:300.15:187:56Waning Gibbous18Thu
19Fri4:134.35:043.510:17-0.510:280.25:177:57Waning Gibbous19Fri
20Sat5:144.16:063.611:12-0.311:280.35:177:58Third Quarter20Sat
21Sun6:173.97:053.612:06-0.15:167:59Third Quarter21Sun
22Mon7:203.78:023.712:290.412:590.15:158:00Third Quarter22Mon
23Tue8:223.58:573.81:310.41:510.35:148:00Waning Crescent23Tue
24Wed9:253.39:493.82:340.42:420.45:138:01Waning Crescent24Wed
25Thu10:253.210:373.83:340.43:310.65:138:02Waning Crescent25Thu
26Fri11:193.111:213.84:260.44:160.75:128:03Waning Crescent26Fri
27Sat12:073.15:100.34:590.75:118:04New Moon27Sat
28Sun12:013.812:523.05:510.35:410.85:118:05New Moon28Sun
29Mon12:413.81:333.06:320.36:240.85:108:06New Moon29Mon
30Tue1:213.72:122.97:140.37:080.85:108:07New Moon30Tue
31Wed2:013.72:502.97:560.27:530.85:098:07Waxing Crescent31Wed
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 5:51 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 transitional phase. Tonight's moon is 79% 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 Gibbous (79% 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