Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide : in 5h 49m at 7:33 am (0.5 ft)
Next high tide : 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 - Mar 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:4310.55:51-0.56:15-0.86:145:32Full Moon1Sun
2Mon12:0510.512:2610.66:36-0.96:57-0.86:125:33Waning Gibbous2Mon
3Tue12:4610.81:1110.47:21-1.07:40-0.76:115:34Waning Gibbous3Tue
4Wed1:3010.91:5910.18:09-1.08:26-0.56:095:35Waning Gibbous4Wed
5Thu2:1710.92:509.79:00-0.89:17-0.16:075:36Waning Gibbous5Thu
6Fri3:0910.73:479.29:56-0.410:130.46:065:38Third Quarter6Fri
7Sat4:0710.34:508.810:57-0.111:140.76:045:39Third Quarter7Sat
8Sun6:1110.16:588.61:010.27:026:40Third Quarter8Sun
9Mon7:199.98:088.71:190.92:080.37:016:41Waning Crescent9Mon
10Tue8:289.99:159.02:260.93:130.26:596:42Waning Crescent10Tue
11Wed9:3410.010:149.43:310.64:14-0.16:576:43Waning Crescent11Wed
12Thu10:3210.211:049.84:310.25:06-0.36:566:44Waning Crescent12Thu
13Fri11:2310.411:4910.15:24-0.15:53-0.46:546:46New Moon13Fri
14Sat12:0910.46:12-0.46:35-0.46:526:47New Moon14Sat
15Sun12:3010.212:5210.26:57-0.57:16-0.26:516:48New Moon15Sun
16Mon1:1010.31:3410.07:39-0.57:550.16:496:49Waxing Crescent16Mon
17Tue1:4810.22:159.68:21-0.38:350.46:476:50Waxing Crescent17Tue
18Wed2:2610.02:559.29:020.09:150.86:466:51Waxing Crescent18Wed
19Thu3:069.73:388.89:450.49:571.26:446:52Waxing Crescent19Thu
20Fri3:489.44:248.410:310.810:421.66:426:53First Quarter20Fri
21Sat4:359.15:158.111:211.211:321.96:416:55First Quarter21Sat
22Sun5:278.96:097.912:141.46:396:56First Quarter22Sun
23Mon6:228.77:057.812:262.11:091.56:376:57First Quarter23Mon
24Tue7:198.78:018.01:222.12:041.56:356:58First Quarter24Tue
25Wed8:168.98:558.42:181.92:581.26:346:59Waxing Gibbous25Wed
26Thu9:109.39:439.03:131.43:480.86:327:00Waxing Gibbous26Thu
27Fri10:009.710:279.64:050.84:340.46:307:01Waxing Gibbous27Fri
28Sat10:4710.111:0810.24:540.25:18-0.16:297:02Full Moon28Sat
29Sun11:3210.411:5010.85:40-0.56:01-0.46:277:03Full Moon29Sun
30Mon12:1710.66:26-1.06:45-0.76:257:05Full Moon30Mon
31Tue12:3411.21:0410.67:13-1.47:30-0.76:247:06Full Moon31Tue
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 10:31 am — 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