41.7145’ N, 70.2933’ W

Barnstable Harbor, MA

40°
H -°
L 37°
NNE
3mph
Low tide
4:34 am

Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Friday, October 23, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide (tomorrow) : in 5h 12m at 4:34 am (0.6 ft)
Next high tide (tomorrow) : 10:27 am (10.2 ft)
Sunset today : 5:48 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - May 1793

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:4010.83:229.69:28-0.49:460.64:406:43Third Quarter1Wed
2Thu3:3610.64:219.610:24-0.210:460.84:396:44Third Quarter2Thu
3Fri4:3710.35:229.611:24-0.111:490.84:376:45Third Quarter3Fri
4Sat5:4110.26:259.812:240.04:366:46Third Quarter4Sat
5Sun6:4710.17:2710.112:520.61:250.04:356:47Waning Crescent5Sun
6Mon7:5210.28:2510.51:560.32:24-0.14:346:48Waning Crescent6Mon
7Tue8:5310.39:1910.92:56-0.13:20-0.24:326:49Waning Crescent7Tue
8Wed9:4810.410:0811.13:52-0.54:11-0.24:316:50New Moon8Wed
9Thu10:3910.410:5511.24:44-0.84:59-0.24:306:51New Moon9Thu
10Fri11:2810.311:4011.15:32-0.95:460.04:296:53New Moon10Fri
11Sat12:1510.16:19-0.86:310.34:286:54New Moon11Sat
12Sun12:2410.91:019.97:04-0.67:150.64:276:55Waxing Crescent12Sun
13Mon1:0810.61:469.67:49-0.38:001.04:266:56Waxing Crescent13Mon
14Tue1:5210.32:319.38:340.18:461.34:256:57Waxing Crescent14Tue
15Wed2:379.93:189.09:200.69:341.74:246:58Waxing Crescent15Wed
16Thu3:269.54:088.810:090.910:261.94:236:59First Quarter16Thu
17Fri4:179.24:598.710:591.211:192.04:227:00First Quarter17Fri
18Sat5:119.05:508.811:501.44:217:01First Quarter18Sat
19Sun6:058.96:419.012:132.012:401.44:207:02First Quarter19Sun
20Mon6:598.97:309.21:061.81:301.44:197:02Waxing Gibbous20Mon
21Tue7:529.08:179.61:591.52:191.24:187:03Waxing Gibbous21Tue
22Wed8:429.29:0110.02:491.03:061.04:187:04Waxing Gibbous22Wed
23Thu9:299.49:4310.53:370.53:510.84:177:05Waxing Gibbous23Thu
24Fri10:139.710:2510.94:220.04:350.54:167:06Full Moon24Fri
25Sat10:589.911:0811.25:07-0.45:190.34:157:07Full Moon25Sat
26Sun11:4510.011:5411.45:53-0.86:050.14:157:08Full Moon26Sun
27Mon12:3310.16:40-1.06:530.14:147:09Waning Gibbous27Mon
28Tue12:4211.51:2210.27:28-1.17:430.14:147:10Waning Gibbous28Tue
29Wed1:3311.42:1410.28:19-1.08:360.24:137:10Waning Gibbous29Wed
30Thu2:2611.23:0910.19:12-0.89:320.44:137:11Third Quarter30Thu
31Fri3:2310.94:0710.110:08-0.510:320.54:127:12Third Quarter31Fri
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 spring phase. Tonight's moon is 92% 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 Waxing Gibbous (92% 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