Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Barnstable Harbor, MA.
Next low tide : 8:59 pm (1.5 ft)
Next high tide : in 57m at 2:46 pm (9.0 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Aug 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:409.55:079.711:080.911:391.15:367:58First Quarter1Thu
2Fri5:339.05:579.511:571.35:377:57First Quarter2Fri
3Sat6:278.66:489.412:341.412:481.65:387:56First Quarter3Sat
4Sun7:228.47:419.31:281.51:401.85:397:55Waxing Gibbous4Sun
5Mon8:188.38:349.42:231.52:331.95:407:53Waxing Gibbous5Mon
6Tue9:138.49:259.63:171.33:251.85:417:52Waxing Gibbous6Tue
7Wed10:038.610:129.94:071.14:141.65:427:51Waxing Gibbous7Wed
8Thu10:488.910:5610.14:530.85:001.35:437:50Full Moon8Thu
9Fri11:299.211:3810.45:350.45:440.95:447:48Full Moon9Fri
10Sat12:099.56:160.16:270.65:457:47Full Moon10Sat
11Sun12:1910.612:499.86:56-0.27:100.35:467:46Full Moon11Sun
12Mon1:0110.71:2910.17:37-0.37:540.15:477:44Waning Gibbous12Mon
13Tue1:4410.72:1110.48:19-0.48:39-0.15:487:43Waning Gibbous13Tue
14Wed2:2810.62:5410.69:02-0.49:26-0.25:497:41Waning Gibbous14Wed
15Thu3:1510.53:4010.79:48-0.310:17-0.15:507:40Waning Gibbous15Thu
16Fri4:0610.24:3110.710:37-0.111:120.05:517:38Third Quarter16Fri
17Sat5:019.95:2610.711:320.25:527:37Third Quarter17Sat
18Sun6:019.66:2510.712:110.012:290.45:537:35Third Quarter18Sun
19Mon7:049.47:2710.71:120.11:300.65:547:34Waning Crescent19Mon
20Tue8:099.48:3110.72:150.02:320.65:557:32Waning Crescent20Tue
21Wed9:149.69:3310.93:17-0.13:340.45:567:31Waning Crescent21Wed
22Thu10:149.910:3111.04:17-0.44:330.25:577:29Waning Crescent22Thu
23Fri11:0810.211:2511.15:12-0.65:27-0.15:587:28New Moon23Fri
24Sat11:5810.46:02-0.76:18-0.25:597:26New Moon24Sat
25Sun12:1511.112:4510.56:49-0.77:07-0.36:007:25New Moon25Sun
26Mon1:0310.91:3010.57:34-0.57:54-0.26:017:23Waxing Crescent26Mon
27Tue1:4910.62:1310.48:18-0.28:390.16:037:21Waxing Crescent27Tue
28Wed2:3410.22:5510.29:010.29:250.46:047:20Waxing Crescent28Wed
29Thu3:199.73:389.99:440.710:120.76:057:18Waxing Crescent29Thu
30Fri4:059.34:249.610:291.111:011.16:067:17First Quarter30Fri
31Sat4:548.85:139.411:171.511:531.46:077:15First Quarter31Sat
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 5:52 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 88% 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 Waning Gibbous (88% 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