Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide : in 3h 49m at 6:16 am (-1.3 ft)
Next high tide : 12:08 pm (10.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:05 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:2911.71:0111.17:07-1.27:27-1.06:077:15Waning Gibbous1Fri
2Sat1:2211.61:5111.37:56-1.18:20-1.06:087:13Waning Gibbous2Sat
3Sun2:1611.22:4011.28:44-0.89:13-0.86:097:11Waning Gibbous3Sun
4Mon3:0910.73:3011.09:33-0.210:07-0.46:107:10Waning Gibbous4Mon
5Tue4:0310.04:2210.610:240.411:040.16:117:08Third Quarter5Tue
6Wed5:019.45:1810.111:191.16:127:06Third Quarter6Wed
7Thu6:028.86:179.712:040.612:161.66:137:05Third Quarter7Thu
8Fri7:058.47:199.41:061.01:162.06:147:03Third Quarter8Fri
9Sat8:098.38:219.32:091.22:162.26:157:01Waning Crescent9Sat
10Sun9:108.39:199.43:121.33:162.16:167:00Waning Crescent10Sun
11Mon10:018.510:109.64:071.24:091.86:176:58Waning Crescent11Mon
12Tue10:458.810:539.84:521.04:561.56:186:56Waning Crescent12Tue
13Wed11:239.111:329.95:300.85:371.26:196:54New Moon13Wed
14Thu11:599.46:060.76:161.06:206:53New Moon14Thu
15Fri12:109.912:339.66:400.66:540.86:216:51New Moon15Fri
16Sat12:479.91:079.77:150.67:320.66:226:49New Moon16Sat
17Sun1:249.81:409.97:500.78:100.66:236:47Waxing Crescent17Sun
18Mon2:019.62:159.98:260.88:500.66:246:46Waxing Crescent18Mon
19Tue2:409.32:529.99:031.19:310.66:256:44Waxing Crescent19Tue
20Wed3:219.03:329.99:431.310:170.86:266:42Waxing Crescent20Wed
21Thu4:078.74:189.910:281.511:090.96:276:41First Quarter21Thu
22Fri4:598.55:129.811:211.76:286:39First Quarter22Fri
23Sat5:588.36:129.912:071.012:201.86:296:37First Quarter23Sat
24Sun7:018.47:1610.01:080.91:221.76:306:35Waxing Gibbous24Sun
25Mon8:068.78:2210.32:110.62:261.36:316:34Waxing Gibbous25Mon
26Tue9:089.39:2510.73:120.23:300.86:326:32Waxing Gibbous26Tue
27Wed10:0510.010:2411.14:10-0.24:290.16:336:30Waxing Gibbous27Wed
28Thu10:5710.611:1911.35:03-0.65:25-0.66:346:28Full Moon28Thu
29Fri11:4711.25:53-0.96:18-1.06:356:27Full Moon29Fri
30Sat12:1211.312:3511.56:42-0.97:09-1.26:366:25Full Moon30Sat
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 9:12 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 0% 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 (0% 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