Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Hyannis Harbor, MA.
Next low tide : in 37m at 8:10 pm (1.0 ft)
Next high tide (tomorrow) : 2:54 am (3.7 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 - Sep 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:203.110:193.83:180.73:071.06:077:13Waxing Gibbous1Mon
2Tue11:063.111:043.84:060.73:560.96:087:12Waxing Gibbous2Tue
3Wed11:463.111:473.74:470.64:430.96:097:10Waxing Gibbous3Wed
4Thu12:233.25:270.65:280.86:117:08Full Moon4Thu
5Fri12:283.712:593.26:060.66:120.76:127:07Full Moon5Fri
6Sat1:083.71:363.36:460.56:580.66:137:05Full Moon6Sat
7Sun1:493.62:123.47:270.57:430.66:147:03Full Moon7Sun
8Mon2:293.52:493.48:080.68:290.56:157:01Waning Gibbous8Mon
9Tue3:103.43:273.58:490.69:150.46:167:00Waning Gibbous9Tue
10Wed3:533.34:073.59:310.610:020.46:176:58Waning Gibbous10Wed
11Thu4:403.14:523.610:150.710:520.46:186:56Third Quarter11Thu
12Fri5:313.15:423.711:020.711:440.36:196:55Third Quarter12Fri
13Sat6:243.06:353.811:530.76:206:53Third Quarter13Sat
14Sun7:183.07:303.912:390.312:460.66:216:51Third Quarter14Sun
15Mon8:143.18:284.11:350.21:420.56:226:49Waning Crescent15Mon
16Tue9:123.39:284.22:330.12:410.46:236:48Waning Crescent16Tue
17Wed10:103.510:284.33:300.03:410.26:246:46Waning Crescent17Wed
18Thu11:053.711:264.44:26-0.14:400.06:256:44New Moon18Thu
19Fri11:583.95:19-0.25:37-0.16:266:42New Moon19Fri
20Sat12:234.312:514.16:10-0.26:34-0.26:276:41New Moon20Sat
21Sun1:194.31:434.37:01-0.17:30-0.26:286:39New Moon21Sun
22Mon2:144.12:344.37:520.08:26-0.26:296:37Waxing Crescent22Mon
23Tue3:093.93:254.38:420.29:19-0.16:306:35Waxing Crescent23Tue
24Wed4:043.74:174.19:300.310:120.06:316:34Waxing Crescent24Wed
25Thu5:023.55:124.010:190.511:040.26:326:32First Quarter25Thu
26Fri6:033.36:093.811:090.711:570.46:336:30First Quarter26Fri
27Sat7:023.27:043.712:000.96:346:29First Quarter27Sat
28Sun7:583.17:583.612:500.512:511.06:356:27First Quarter28Sun
29Mon8:523.08:523.51:410.71:431.06:366:25Waxing Gibbous29Mon
30Tue9:423.19:433.52:320.72:351.06:376:23Waxing Gibbous30Tue
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 11:32 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