Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Barnstable Harbor, MA.
Next low tide (tomorrow) : 2:11 am (1.2 ft)
Next high tide : in 5h 49m at 7:33 pm (9.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:07 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Jul 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:379.411:4511.05:45-0.15:540.65:108:19Full Moon1Wed
2Thu12:239.76:31-0.56:410.35:108:19Full Moon2Thu
3Fri12:3211.31:1010.07:17-0.87:290.15:118:19Full Moon3Fri
4Sat1:2011.41:5810.38:04-1.08:19-0.15:118:19Waning Gibbous4Sat
5Sun2:0911.42:4710.58:52-1.19:10-0.15:128:18Waning Gibbous5Sun
6Mon3:0111.23:3710.69:41-1.010:04-0.15:138:18Waning Gibbous6Mon
7Tue3:5510.94:3110.710:33-0.711:010.05:138:18Third Quarter7Tue
8Wed4:5210.65:2710.711:28-0.45:148:18Third Quarter8Wed
9Thu5:5210.26:2510.712:010.112:24-0.15:158:17Third Quarter9Thu
10Fri6:559.87:2410.71:020.11:220.25:158:17Waning Crescent10Fri
11Sat7:599.68:2410.72:040.12:210.55:168:16Waning Crescent11Sat
12Sun9:039.59:2310.73:060.13:200.65:178:16Waning Crescent12Sun
13Mon10:039.510:1810.84:06-0.14:170.65:188:15Waning Crescent13Mon
14Tue10:579.511:0810.85:01-0.25:100.65:188:15New Moon14Tue
15Wed11:479.611:5610.85:51-0.35:590.65:198:14New Moon15Wed
16Thu12:339.66:37-0.36:450.75:208:13New Moon16Thu
17Fri12:4110.71:179.67:20-0.27:300.75:218:13New Moon17Fri
18Sat1:2410.51:599.68:020.08:130.85:228:12Waxing Crescent18Sat
19Sun2:0610.22:399.68:420.28:561.05:238:11Waxing Crescent19Sun
20Mon2:4810.03:199.59:230.49:401.15:238:11Waxing Crescent20Mon
21Tue3:319.74:019.410:040.710:251.35:248:10Waxing Crescent21Tue
22Wed4:169.34:449.410:481.011:131.55:258:09First Quarter22Wed
23Thu5:039.05:309.311:331.35:268:08First Quarter23Thu
24Fri5:538.76:189.312:041.612:211.55:278:07First Quarter24Fri
25Sat6:458.57:079.412:551.51:101.65:288:06First Quarter25Sat
26Sun7:398.47:589.61:481.42:011.65:298:05Waxing Gibbous26Sun
27Mon8:348.58:509.92:421.22:541.55:308:04Waxing Gibbous27Mon
28Tue9:278.89:4110.43:360.83:461.25:318:03Waxing Gibbous28Tue
29Wed10:199.210:3110.84:270.34:380.85:328:02Waxing Gibbous29Wed
30Thu11:079.611:2011.25:16-0.35:280.35:338:01Full Moon30Thu
31Fri11:5610.16:04-0.86:18-0.25:348:00Full Moon31Fri
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 10:52 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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 First Quarter (67% illuminated). This places Barnstable Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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