Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide : in 48m at 12:27 pm (0.9 ft)
Next high tide : 6:22 pm (10.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - May 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:229.410:419.84:250.94:450.95:367:39Waxing Gibbous1Sun
2Mon11:079.411:1910.05:120.65:251.05:357:40Full Moon2Mon
3Tue11:489.311:5510.15:530.46:021.15:347:42Full Moon3Tue
4Wed12:279.26:320.36:391.25:327:43Full Moon4Wed
5Thu12:3010.11:059.17:100.27:161.35:317:44Full Moon5Thu
6Fri1:0610.01:438.97:480.37:541.55:307:45Waning Gibbous6Fri
7Sat1:439.92:228.78:260.58:331.75:297:46Waning Gibbous7Sat
8Sun2:229.83:038.59:070.79:131.95:277:47Waning Gibbous8Sun
9Mon3:039.63:468.39:490.99:572.15:267:48Waning Gibbous9Mon
10Tue3:479.44:328.210:351.110:452.25:257:49Waning Gibbous10Tue
11Wed4:359.35:228.211:241.211:382.25:247:50Third Quarter11Wed
12Thu5:289.26:138.412:161.25:237:51Third Quarter12Thu
13Fri6:239.27:058.812:332.01:071.15:227:52Third Quarter13Fri
14Sat7:199.47:569.31:301.71:590.95:217:53Waning Crescent14Sat
15Sun8:179.68:4710.02:271.12:520.65:207:54Waning Crescent15Sun
16Mon9:139.89:3710.73:230.43:440.35:197:55Waning Crescent16Mon
17Tue10:0810.110:2611.34:18-0.34:340.05:187:56Waning Crescent17Tue
18Wed11:0110.311:1511.85:11-1.05:24-0.25:177:57New Moon18Wed
19Thu11:5410.46:03-1.46:15-0.35:167:58New Moon19Thu
20Fri12:0512.112:4810.46:55-1.67:06-0.25:167:59New Moon20Fri
21Sat12:5812.11:4310.27:48-1.67:590.05:158:00Waxing Crescent21Sat
22Sun1:5211.82:3910.08:42-1.38:530.35:148:01Waxing Crescent22Sun
23Mon2:4811.43:369.79:37-0.89:500.75:138:02Waxing Crescent23Mon
24Tue3:4610.94:379.510:34-0.310:501.15:138:03First Quarter24Tue
25Wed4:4810.35:399.311:340.211:541.45:128:04First Quarter25Wed
26Thu5:539.86:409.312:340.65:118:04First Quarter26Thu
27Fri6:579.47:379.312:591.51:321.05:118:05First Quarter27Fri
28Sat8:009.18:329.52:021.52:281.25:108:06Waxing Gibbous28Sat
29Sun8:598.99:219.63:021.33:201.45:108:07Waxing Gibbous29Sun
30Mon9:528.910:059.83:571.14:071.55:098:08Waxing Gibbous30Mon
31Tue10:398.910:469.94:450.84:501.65:098:09Waxing Gibbous31Tue
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 3:24 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 neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Barnstable Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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