Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide : in 2h 57m at 4:37 pm (0.4 ft)
Next high tide : 10:29 pm (11.6 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:05 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Oct 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:057.87:149.11:071.71:182.56:386:22First Quarter1Wed
2Thu8:018.18:119.42:021.52:152.16:396:21Waxing Gibbous2Thu
3Fri8:538.79:069.82:561.23:111.66:406:19Waxing Gibbous3Fri
4Sat9:419.39:5710.23:460.74:040.96:416:17Waxing Gibbous4Sat
5Sun10:2610.110:4510.64:330.24:540.16:426:16Full Moon5Sun
6Mon11:0910.811:3310.95:18-0.35:42-0.66:436:14Full Moon6Mon
7Tue11:5311.46:03-0.66:31-1.16:446:12Full Moon7Tue
8Wed12:2111.012:3811.86:48-0.77:20-1.46:466:11Full Moon8Wed
9Thu1:1110.91:2611.97:35-0.68:10-1.46:476:09Waning Gibbous9Thu
10Fri2:0310.62:1611.88:24-0.39:03-1.26:486:07Waning Gibbous10Fri
11Sat2:5610.23:0911.49:160.19:58-0.76:496:06Waning Gibbous11Sat
12Sun3:549.74:0710.910:110.710:58-0.26:506:04Third Quarter12Sun
13Mon4:569.25:1110.411:121.26:516:02Third Quarter13Mon
14Tue6:048.96:199.912:020.312:181.56:526:01Third Quarter14Tue
15Wed7:128.87:289.71:080.61:251.66:535:59Waning Crescent15Wed
16Thu8:189.08:359.62:130.82:321.56:555:58Waning Crescent16Thu
17Fri9:179.39:359.63:140.83:351.26:565:56Waning Crescent17Fri
18Sat10:069.610:269.74:070.84:290.96:575:55Waning Crescent18Sat
19Sun10:489.811:109.64:520.85:150.66:585:53New Moon19Sun
20Mon11:2510.011:509.65:320.85:560.46:595:52New Moon20Mon
21Tue12:0010.16:090.96:350.37:005:50New Moon21Tue
22Wed12:299.412:3510.16:451.17:130.37:015:49New Moon22Wed
23Thu1:079.21:1110.07:211.37:520.57:035:47Waxing Crescent23Thu
24Fri1:469.01:489.97:591.58:310.67:045:46Waxing Crescent24Fri
25Sat2:258.72:279.78:381.89:120.97:055:44Waxing Crescent25Sat
26Sun3:078.43:099.59:192.09:561.17:065:43Waxing Crescent26Sun
27Mon3:528.23:549.310:042.310:441.47:075:42Waxing Crescent27Mon
28Tue4:418.04:459.110:532.411:361.57:095:40First Quarter28Tue
29Wed5:348.05:409.111:482.47:105:39First Quarter29Wed
30Thu6:288.26:379.112:291.412:452.27:115:38First Quarter30Thu
31Fri7:218.67:349.41:221.21:421.87:125:36Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447335)

Common Questions About Barnstable Harbor, MA Tides

Show All
What time does the tide turn (slack tide) in Barnstable Harbor, MA today?

Slack tide in Barnstable Harbor, MA is approximately 7:33 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 3% 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 New Moon (3% 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