Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide : in 5h 18m at 6:16 am (0.7 ft)
Next high tide : 12:11 pm (8.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:09 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Jul 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:549.54:308.910:321.010:501.85:108:19First Quarter1Sat
2Sun4:419.15:159.011:161.311:401.95:108:19First Quarter2Sun
3Mon5:308.86:009.012:021.55:118:19First Quarter3Mon
4Tue6:218.56:469.112:321.912:481.85:128:19First Quarter4Tue
5Wed7:138.37:349.31:241.81:361.95:128:18First Quarter5Wed
6Thu8:078.18:239.52:161.62:252.05:138:18Waxing Gibbous6Thu
7Fri9:028.29:129.83:101.43:161.95:138:18Waxing Gibbous7Fri
8Sat9:558.310:0110.24:031.04:071.75:148:17Waxing Gibbous8Sat
9Sun10:458.610:5010.64:530.54:571.45:158:17Full Moon9Sun
10Mon11:338.911:3810.95:420.15:461.15:158:17Full Moon10Mon
11Tue12:229.26:29-0.36:360.75:168:16Full Moon11Tue
12Wed12:2811.21:119.67:17-0.77:260.45:178:16Full Moon12Wed
13Thu1:1911.42:019.98:06-0.98:180.25:188:15Waning Gibbous13Thu
14Fri2:1111.32:5010.28:54-0.99:110.05:198:15Waning Gibbous14Fri
15Sat3:0411.13:4110.59:43-0.810:060.05:198:14Waning Gibbous15Sat
16Sun3:5910.74:3310.610:34-0.511:040.15:208:13Third Quarter16Sun
17Mon4:5610.35:2810.611:28-0.15:218:13Third Quarter17Mon
18Tue5:579.76:2510.612:040.212:240.45:228:12Third Quarter18Tue
19Wed6:599.37:2210.51:060.31:200.85:238:11Waning Crescent19Wed
20Thu8:039.08:2210.42:080.42:191.15:248:10Waning Crescent20Thu
21Fri9:088.89:2110.33:110.43:181.45:248:10Waning Crescent21Fri
22Sat10:098.810:1710.34:120.34:161.45:258:09Waning Crescent22Sat
23Sun11:038.811:0710.45:070.35:081.45:268:08New Moon23Sun
24Mon11:518.911:5410.35:560.25:561.35:278:07New Moon24Mon
25Tue12:359.06:400.26:421.35:288:06New Moon25Tue
26Wed12:3810.31:169.17:210.37:251.25:298:05New Moon26Wed
27Thu1:2010.21:559.18:000.48:071.25:308:04Waxing Crescent27Thu
28Fri2:0010.02:339.28:380.58:481.35:318:03Waxing Crescent28Fri
29Sat2:419.73:109.29:150.79:301.35:328:02Waxing Crescent29Sat
30Sun3:219.43:489.29:531.010:141.45:338:01Waxing Crescent30Sun
31Mon4:049.14:299.210:341.311:001.65:348:00First Quarter31Mon
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 9:13 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 100% 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 (100% 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