Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Barnstable Harbor, MA.
Next low tide : 7:36 pm (1.6 ft)
Next high tide : in 44m at 1:30 pm (8.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:10 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Jan 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:1110.78:539.22:120.43:00-0.57:084:21Waning Crescent1Fri
2Sat9:0511.39:479.73:120.03:54-1.17:084:22New Moon2Sat
3Sun9:5911.710:4110.14:06-0.44:48-1.67:084:23New Moon3Sun
4Mon10:5311.911:3510.45:00-0.85:42-1.97:084:24New Moon4Mon
5Tue11:5312.05:54-1.06:36-2.07:084:25Waxing Crescent5Tue
6Wed12:2910.612:4711.86:48-1.07:24-1.87:084:26Waxing Crescent6Wed
7Thu1:2310.71:4111.47:42-0.98:18-1.57:074:27Waxing Crescent7Thu
8Fri2:1710.62:3510.88:36-0.69:06-0.97:074:28Waxing Crescent8Fri
9Sat3:0510.43:2910.19:36-0.310:00-0.37:074:29First Quarter9Sat
10Sun4:0510.14:299.410:360.210:540.37:074:30First Quarter10Sun
11Mon4:599.85:298.811:360.511:540.87:064:31First Quarter11Mon
12Tue5:599.56:298.412:360.77:064:32First Quarter12Tue
13Wed6:539.47:358.212:481.21:360.87:064:33Waxing Gibbous13Wed
14Thu7:539.48:298.21:421.42:360.87:054:34Waxing Gibbous14Thu
15Fri8:419.59:238.32:361.43:300.67:054:36Waxing Gibbous15Fri
16Sat9:299.610:058.53:301.34:120.47:044:37Waxing Gibbous16Sat
17Sun10:119.810:478.74:121.14:540.37:044:38Full Moon17Sun
18Mon10:539.911:238.84:541.05:300.17:034:39Full Moon18Mon
19Tue11:2910.011:599.05:360.86:060.07:034:40Full Moon19Tue
20Wed12:0510.06:120.76:42-0.17:024:42Full Moon20Wed
21Thu12:359.112:419.96:540.67:18-0.17:014:43Waning Gibbous21Thu
22Fri1:119.21:239.77:300.57:540.07:014:44Waning Gibbous22Fri
23Sat1:479.31:599.58:120.58:360.17:004:45Waning Gibbous23Sat
24Sun2:299.42:419.38:540.59:180.36:594:46Waning Gibbous24Sun
25Mon3:119.53:299.09:420.610:000.56:584:48Third Quarter25Mon
26Tue3:539.64:238.710:360.610:540.76:584:49Third Quarter26Tue
27Wed4:479.75:238.511:360.511:480.86:574:50Third Quarter27Wed
28Thu5:419.96:238.512:360.36:564:52Waning Crescent28Thu
29Fri6:4710.17:298.712:480.71:360.06:554:53Waning Crescent29Fri
30Sat7:4710.58:299.11:540.52:42-0.46:544:54Waning Crescent30Sat
31Sun8:4711.09:299.62:540.13:36-1.06:534:55Waning Crescent31Sun
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 4:33 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 97% 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 (97% 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