Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Barnstable Harbor, MA.
Next low tide : 6:15 pm (1.7 ft)
Next high tide : in 1h 36m at 12:11 pm (8.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:09 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Dec 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:3410.811:139.34:450.75:22-0.56:494:11New Moon1Thu
2Fri11:1811.011:599.35:290.66:08-0.76:504:11New Moon2Fri
3Sat12:0511.26:150.56:56-0.86:514:11Waxing Crescent3Sat
4Sun12:499.312:5511.17:040.57:46-0.86:524:10Waxing Crescent4Sun
5Mon1:409.31:4810.97:560.68:38-0.66:534:10Waxing Crescent5Mon
6Tue2:349.32:4410.68:510.79:33-0.46:534:10First Quarter6Tue
7Wed3:319.33:4410.29:510.810:30-0.16:544:10First Quarter7Wed
8Thu4:319.44:489.810:550.911:290.16:554:10First Quarter8Thu
9Fri5:329.65:549.512:000.86:564:10First Quarter9Fri
10Sat6:329.96:599.312:280.31:040.56:574:10Waxing Gibbous10Sat
11Sun7:3010.18:039.21:260.52:070.26:584:10Waxing Gibbous11Sun
12Mon8:2510.49:029.22:220.63:06-0.16:594:10Waxing Gibbous12Mon
13Tue9:1610.59:559.23:160.64:00-0.36:594:11Waxing Gibbous13Tue
14Wed10:0310.610:449.24:060.74:49-0.47:004:11Full Moon14Wed
15Thu10:4710.611:299.14:520.85:34-0.47:014:11Full Moon15Thu
16Fri11:3110.55:370.96:18-0.37:024:11Full Moon16Fri
17Sat12:148.912:1410.36:201.07:00-0.17:024:12Waning Gibbous17Sat
18Sun12:568.812:5610.17:031.27:420.17:034:12Waning Gibbous18Sun
19Mon1:388.71:399.87:461.48:230.47:034:12Waning Gibbous19Mon
20Tue2:208.62:229.58:301.59:060.77:044:13Waning Gibbous20Tue
21Wed3:038.53:089.29:171.79:500.97:044:13Waning Gibbous21Wed
22Thu3:488.53:568.810:061.810:351.17:054:14Third Quarter22Thu
23Fri4:348.54:478.510:581.811:221.37:054:14Third Quarter23Fri
24Sat5:218.75:398.311:501.77:064:15Third Quarter24Sat
25Sun6:088.96:338.212:101.412:431.57:064:16Third Quarter25Sun
26Mon6:569.17:278.212:581.51:371.27:074:16Waning Crescent26Mon
27Tue7:449.58:218.31:481.42:300.87:074:17Waning Crescent27Tue
28Wed8:3310.09:128.62:381.23:220.27:074:18Waning Crescent28Wed
29Thu9:2110.510:018.83:281.04:11-0.37:074:18New Moon29Thu
30Fri10:0910.910:519.14:170.65:00-0.77:084:19New Moon30Fri
31Sat10:5811.211:439.45:060.35:49-1.17:084:20New Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447335)

Common Questions About Barnstable Harbor, MA Tides

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What time does the tide turn (slack tide) in Barnstable Harbor, MA today?

Slack tide in Barnstable Harbor, MA is approximately 3:13 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 Barnstable Harbor, MA?

Barnstable Harbor, MA is currently in a spring phase. Tonight's moon is 100% 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 Barnstable 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 Barnstable Harbor, MA?

Tide predictions for Barnstable 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 Barnstable Harbor, MA?

Tide data for Barnstable Harbor, MA is sourced from NOAA Station #8447335. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447335.

What is the moon phase in Barnstable Harbor, MA tonight?

Tonight the moon over Barnstable Harbor, MA is Full Moon (100% illuminated). This places Barnstable 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