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 2h 39m 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 - Jul 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:543.73:383.08:510.38:570.85:108:19Waxing Crescent1Sat
2Sun3:353.54:183.19:330.39:450.85:108:19Waxing Crescent2Sun
3Mon4:193.45:013.210:150.310:340.75:118:19Waxing Crescent3Mon
4Tue5:083.35:453.410:590.311:260.65:118:18First Quarter4Tue
5Wed5:593.26:313.611:450.45:128:18First Quarter5Wed
6Thu6:533.17:193.812:200.512:330.45:138:18First Quarter6Thu
7Fri7:483.18:104.01:150.31:240.45:138:18Waxing Gibbous7Fri
8Sat8:463.19:044.32:130.22:170.35:148:17Waxing Gibbous8Sat
9Sun9:453.210:014.53:110.03:130.35:158:17Waxing Gibbous9Sun
10Mon10:443.310:584.64:10-0.24:100.25:158:16Waxing Gibbous10Mon
11Tue11:423.411:544.75:06-0.35:060.15:168:16Full Moon11Tue
12Wed12:393.66:00-0.46:020.15:178:16Full Moon12Wed
13Thu12:504.71:353.76:55-0.46:590.15:188:15Full Moon13Thu
14Fri1:474.72:303.87:48-0.47:570.15:188:14Waning Gibbous14Fri
15Sat2:424.53:233.98:40-0.38:540.25:198:14Waning Gibbous15Sat
16Sun3:374.34:183.99:30-0.19:500.35:208:13Waning Gibbous16Sun
17Mon4:344.05:133.910:180.110:470.45:218:13Third Quarter17Mon
18Tue5:343.76:093.911:070.311:430.55:228:12Third Quarter18Tue
19Wed6:333.47:023.911:540.55:238:11Third Quarter19Wed
20Thu7:313.27:523.812:390.612:420.75:238:10Third Quarter20Thu
21Fri8:293.18:423.81:330.71:290.85:248:10Waning Crescent21Fri
22Sat9:263.09:313.82:280.72:170.95:258:09Waning Crescent22Sat
23Sun10:192.910:183.83:200.73:060.95:268:08Waning Crescent23Sun
24Mon11:062.911:013.84:080.73:540.95:278:07Waning Crescent24Mon
25Tue11:482.911:443.84:520.64:410.95:288:06New Moon25Tue
26Wed12:283.05:330.55:260.85:298:05New Moon26Wed
27Thu12:253.81:083.16:150.56:120.85:308:04New Moon27Thu
28Fri1:073.81:463.16:570.46:590.75:318:03New Moon28Fri
29Sat1:483.82:253.27:390.47:460.75:328:02Waxing Crescent29Sat
30Sun2:293.73:033.38:210.38:330.65:338:01Waxing Crescent30Sun
31Mon3:113.63:433.49:030.39:210.65:348:00Waxing Crescent31Mon
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