Tides Today & Tomorrow in Hyannis Harbor, MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Hyannis Harbor, MA.
Next low tide : 4:25 pm (1.0 ft)
Next high tide : in 2h 06m at 11:48 am (2.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8447605
Common Questions About Tides

Hyannis Harbor, MA Tides - May 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:403.15:410.25:360.75:377:39New Moon1Wed
2Thu12:343.71:233.06:230.26:170.75:357:40New Moon2Thu
3Fri1:133.62:032.97:040.26:590.85:347:41New Moon3Fri
4Sat1:523.62:412.97:460.27:420.85:337:42Waxing Crescent4Sat
5Sun2:313.63:202.88:290.28:260.85:327:43Waxing Crescent5Sun
6Mon3:113.54:002.79:110.29:100.85:307:44Waxing Crescent6Mon
7Tue3:523.44:442.79:540.39:560.85:297:45Waxing Crescent7Tue
8Wed4:373.35:302.710:390.310:440.85:287:46Waxing Crescent8Wed
9Thu5:253.36:152.811:250.311:350.85:277:47First Quarter9Thu
10Fri6:163.27:002.912:110.35:267:48First Quarter10Fri
11Sat7:073.27:453.112:280.712:590.35:257:49First Quarter11Sat
12Sun8:003.28:323.41:230.51:480.35:247:50Waxing Gibbous12Sun
13Mon8:563.29:213.72:200.32:380.25:237:51Waxing Gibbous13Mon
14Tue9:543.210:114.03:170.03:300.25:227:52Waxing Gibbous14Tue
15Wed10:503.311:024.34:14-0.24:210.15:217:53Waxing Gibbous15Wed
16Thu11:463.311:544.55:09-0.55:130.15:207:54Full Moon16Thu
17Fri12:423.46:04-0.66:050.05:197:55Full Moon17Fri
18Sat12:484.61:383.46:59-0.76:590.05:187:56Full Moon18Sat
19Sun1:444.72:343.47:55-0.77:550.15:177:57Waning Gibbous19Sun
20Mon2:394.63:293.48:50-0.68:520.15:167:58Waning Gibbous20Mon
21Tue3:364.44:283.59:44-0.59:490.25:157:59Waning Gibbous21Tue
22Wed4:354.25:293.510:37-0.310:480.35:158:00Third Quarter22Wed
23Thu5:374.06:293.511:31-0.111:490.45:148:01Third Quarter23Thu
24Fri6:403.77:253.612:230.15:138:02Third Quarter24Fri
25Sat7:423.58:193.712:500.51:130.35:128:03Third Quarter25Sat
26Sun8:433.39:113.71:510.62:020.55:128:04Waning Crescent26Sun
27Mon9:453.19:593.72:520.52:490.75:118:05Waning Crescent27Mon
28Tue10:413.010:423.73:480.53:350.75:108:05Waning Crescent28Tue
29Wed11:313.011:233.84:350.44:190.85:108:06Waning Crescent29Wed
30Thu12:162.95:170.45:020.85:098:07New Moon30Thu
31Fri12:033.812:582.95:570.35:440.95:098:08New Moon31Fri
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 2:06 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 95% 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 Waxing Gibbous (95% 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