Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide : in 4h 50m at 6:15 pm (1.7 ft)
Next high tide (tomorrow) : 12:09 am (10.0 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 - Feb 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:379.68:278.21:311.32:280.56:524:56Waning Crescent1Thu
2Fri8:399.69:258.32:331.43:280.46:514:58Waning Crescent2Fri
3Sat9:329.710:138.53:291.34:180.36:504:59Waning Crescent3Sat
4Sun10:189.810:558.74:191.15:010.16:495:00New Moon4Sun
5Mon11:009.911:328.95:020.95:380.16:485:01New Moon5Mon
6Tue11:389.95:430.76:140.16:475:03New Moon6Tue
7Wed12:089.012:169.86:220.66:490.16:465:04New Moon7Wed
8Thu12:439.112:539.67:010.57:240.26:445:05Waxing Crescent8Thu
9Fri1:179.21:309.47:400.67:590.46:435:06Waxing Crescent9Fri
10Sat1:529.22:099.18:190.78:360.76:425:08Waxing Crescent10Sat
11Sun2:289.22:508.79:010.89:151.06:415:09Waxing Crescent11Sun
12Mon3:089.13:348.39:461.09:581.36:395:10First Quarter12Mon
13Tue3:529.04:248.010:361.210:471.66:385:12First Quarter13Tue
14Wed4:419.05:197.711:311.211:401.76:375:13First Quarter14Wed
15Thu5:369.16:197.712:291.16:355:14First Quarter15Thu
16Fri6:359.37:217.912:381.61:290.86:345:15Waxing Gibbous16Fri
17Sat7:369.78:228.41:391.42:290.36:335:17Waxing Gibbous17Sat
18Sun8:3610.39:179.02:390.83:26-0.36:315:18Waxing Gibbous18Sun
19Mon9:3210.910:099.83:360.14:17-0.96:305:19Full Moon19Mon
20Tue10:2511.310:5810.44:30-0.65:06-1.46:285:20Full Moon20Tue
21Wed11:1711.611:4711.05:23-1.25:55-1.76:275:21Full Moon21Wed
22Thu12:0811.66:14-1.66:42-1.86:255:23Waning Gibbous22Thu
23Fri12:3511.31:0011.37:06-1.77:30-1.56:245:24Waning Gibbous23Fri
24Sat1:2411.41:5210.87:58-1.68:19-1.16:225:25Waning Gibbous24Sat
25Sun2:1411.22:4510.18:51-1.29:10-0.46:215:26Waning Gibbous25Sun
26Mon3:0610.83:439.49:47-0.610:040.36:195:28Third Quarter26Mon
27Tue4:0210.24:458.710:470.011:031.06:185:29Third Quarter27Tue
28Wed5:039.75:518.211:510.56:165:30Third Quarter28Wed
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 9:12 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