Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Hyannis Harbor, MA.
Next low tide : 5:04 pm (0.3 ft)
Next high tide : in 2h 34m at 11:48 am (3.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:18 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - Sep 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:453.63:063.68:280.48:520.46:077:13Waning Gibbous1Mon
2Tue3:283.53:473.69:110.49:400.36:087:12Waning Gibbous2Tue
3Wed4:153.34:333.79:550.510:300.36:097:10Waning Gibbous3Wed
4Thu5:063.25:233.810:430.511:230.26:107:08Third Quarter4Thu
5Fri6:013.26:173.911:330.56:117:07Third Quarter5Fri
6Sat6:583.27:144.012:180.212:270.56:127:05Third Quarter6Sat
7Sun7:553.28:124.21:150.21:230.46:137:03Waning Crescent7Sun
8Mon8:543.39:124.22:140.12:220.46:147:02Waning Crescent8Mon
9Tue9:533.510:124.33:130.03:220.26:167:00Waning Crescent9Tue
10Wed10:503.711:104.44:100.04:220.16:176:58Waning Crescent10Wed
11Thu11:453.85:03-0.15:190.06:186:57New Moon11Thu
12Fri12:074.312:384.05:55-0.16:14-0.16:196:55New Moon12Fri
13Sat1:034.31:294.16:450.07:09-0.16:206:53New Moon13Sat
14Sun1:574.12:194.17:340.18:030.06:216:51Waxing Crescent14Sun
15Mon2:493.93:084.18:220.28:550.16:226:50Waxing Crescent15Mon
16Tue3:413.73:574.09:090.49:450.26:236:48Waxing Crescent16Tue
17Wed4:343.54:473.99:550.610:340.36:246:46Waxing Crescent17Wed
18Thu5:303.35:403.710:420.711:240.56:256:44First Quarter18Thu
19Fri6:263.16:323.611:290.96:266:43First Quarter19Fri
20Sat7:193.07:243.512:140.612:191.06:276:41First Quarter20Sat
21Sun8:103.08:143.51:040.71:091.06:286:39First Quarter21Sun
22Mon9:003.09:053.51:540.72:001.06:296:37Waxing Gibbous22Mon
23Tue9:473.09:543.52:450.72:520.96:306:36Waxing Gibbous23Tue
24Wed10:303.110:413.53:330.73:430.86:316:34Waxing Gibbous24Wed
25Thu11:113.211:253.64:190.64:320.66:326:32Waxing Gibbous25Thu
26Fri11:503.45:020.55:190.56:336:31Full Moon26Fri
27Sat12:093.612:303.55:450.46:060.36:346:29Full Moon27Sat
28Sun12:533.61:103.66:280.46:530.26:356:27Full Moon28Sun
29Mon1:373.51:513.87:120.47:410.16:366:25Full Moon29Mon
30Tue2:223.52:333.97:560.48:300.06:376:24Waning 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 2:26 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 spring phase. Tonight's moon is 1% 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 New Moon (1% 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