Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Barnstable Harbor, MA.
Next low tide : 8:17 pm (1.5 ft)
Next high tide : in 2h 24m at 2:08 pm (8.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Aug 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:269.410:4011.24:35-0.14:470.45:357:59Full Moon1Mon
2Tue11:1710.011:3111.65:26-0.75:39-0.15:367:58Full Moon2Tue
3Wed12:0710.56:15-1.16:31-0.65:377:56Full Moon3Wed
4Thu12:2311.812:5811.07:05-1.47:24-0.95:387:55Full Moon4Thu
5Fri1:1611.81:4911.37:54-1.58:17-1.15:397:54Waning Gibbous5Fri
6Sat2:1011.72:4011.48:44-1.49:10-1.05:407:53Waning Gibbous6Sat
7Sun3:0311.33:3211.49:35-1.010:05-0.85:417:51Waning Gibbous7Sun
8Mon3:5910.74:2711.110:28-0.511:03-0.45:427:50Third Quarter8Mon
9Tue4:5810.15:2510.811:230.05:447:49Third Quarter9Tue
10Wed6:009.66:2510.512:040.012:220.55:457:48Third Quarter10Wed
11Thu7:049.27:2610.21:070.31:211.05:467:46Waning Crescent11Thu
12Fri8:098.98:2810.12:100.52:221.25:477:45Waning Crescent12Fri
13Sat9:128.99:2810.03:130.63:221.35:487:43Waning Crescent13Sat
14Sun10:089.010:2010.14:110.64:181.35:497:42Waning Crescent14Sun
15Mon10:569.111:0610.15:010.55:071.15:507:41New Moon15Mon
16Tue11:389.311:4810.15:440.45:511.05:517:39New Moon16Tue
17Wed12:179.56:230.46:320.85:527:38New Moon17Wed
18Thu12:2710.112:539.66:590.47:120.85:537:36New Moon18Thu
19Fri1:0510.01:309.77:360.47:510.75:547:35Waxing Crescent19Fri
20Sat1:449.92:069.78:120.58:310.85:557:33Waxing Crescent20Sat
21Sun2:229.72:429.78:500.79:110.95:567:32Waxing Crescent21Sun
22Mon3:019.43:209.79:280.99:531.05:577:30Waxing Crescent22Mon
23Tue3:439.14:019.610:091.210:381.15:587:29First Quarter23Tue
24Wed4:288.84:469.610:531.411:281.25:597:27First Quarter24Wed
25Thu5:178.65:359.611:421.66:007:25First Quarter25Thu
26Fri6:108.56:289.712:211.212:341.66:017:24First Quarter26Fri
27Sat7:078.57:249.91:161.11:301.56:027:22Waxing Gibbous27Sat
28Sun8:058.88:2310.32:140.82:281.26:037:21Waxing Gibbous28Sun
29Mon9:039.29:2110.83:110.33:270.76:047:19Waxing Gibbous29Mon
30Tue9:599.910:1711.24:07-0.24:240.06:057:17Waxing Gibbous30Tue
31Wed10:5110.511:1111.65:00-0.85:19-0.66:067:16Full Moon31Wed
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 5:12 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 94% 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 (94% 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