41.7145’ N, 70.2933’ W

Barnstable Harbor, MA

66°
H 69°
L 52°
NNE
10mph
Low tide
9:40 pm

Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide : in 6h 17m at 9:40 pm (0.4 ft)
Next high tide (tomorrow) : 3:35 am (9.1 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Crescent (21% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Feb 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:4810.45:520.26:27-0.66:575:00New Moon1Tue
2Wed12:239.312:3110.36:360.37:08-0.46:565:01Waxing Crescent2Wed
3Thu1:039.31:1210.07:190.47:47-0.16:555:03Waxing Crescent3Thu
4Fri1:429.21:539.78:010.58:270.26:545:04Waxing Crescent4Fri
5Sat2:229.12:369.38:450.89:080.66:535:05Waxing Crescent5Sat
6Sun3:029.03:208.99:301.09:510.96:515:07First Quarter6Sun
7Mon3:468.94:098.410:191.210:371.36:505:08First Quarter7Mon
8Tue4:338.85:018.111:101.411:261.56:495:09First Quarter8Tue
9Wed5:238.75:557.912:041.46:485:10First Quarter9Wed
10Thu6:158.86:527.812:171.712:591.36:475:12First Quarter10Thu
11Fri7:099.07:497.91:111.71:551.16:455:13Waxing Gibbous11Fri
12Sat8:039.38:448.32:051.52:500.66:445:14Waxing Gibbous12Sat
13Sun8:549.89:338.72:581.13:410.16:435:15Waxing Gibbous13Sun
14Mon9:4310.410:209.23:490.64:28-0.56:415:17Full Moon14Mon
15Tue10:3110.911:059.84:380.05:14-1.06:405:18Full Moon15Tue
16Wed11:1811.211:5110.25:26-0.56:00-1.46:395:19Full Moon16Wed
17Thu12:0711.46:14-0.96:46-1.66:375:20Full Moon17Thu
18Fri12:3810.612:5611.47:04-1.27:33-1.66:365:22Waning Gibbous18Fri
19Sat1:2510.91:4711.17:54-1.38:21-1.46:355:23Waning Gibbous19Sat
20Sun2:1410.92:3910.78:47-1.19:12-1.06:335:24Waning Gibbous20Sun
21Mon3:0610.83:3610.19:43-0.810:06-0.46:325:25Third Quarter21Mon
22Tue4:0210.54:379.510:43-0.411:040.16:305:27Third Quarter22Tue
23Wed5:0210.25:429.011:45-0.16:295:28Third Quarter23Wed
24Thu6:059.96:518.712:040.612:510.26:275:29Waning Crescent24Thu
25Fri7:119.87:598.61:070.91:570.26:265:30Waning Crescent25Fri
26Sat8:169.89:028.82:111.03:010.26:245:31Waning Crescent26Sat
27Sun9:149.99:549.03:110.93:560.06:235:33Waning Crescent27Sun
28Mon10:0510.110:409.24:050.74:43-0.16:215:34New Moon28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447335)

Common Questions About Barnstable Harbor, MA Tides

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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 21% 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 Waxing Crescent (21% 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