41.7145’ N, 70.2933’ W

Barnstable Harbor, MA

73°
H -°
L 66°
SW
13mph
Low tide
8:07 pm

Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide : in 20m at 8:07 pm (0.1 ft)
Next high tide (tomorrow) : 1:56 am (10.2 ft)
Sunset today : 7:18 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Mar 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:1310.79:549.53:140.44:00-0.76:165:31Waxing Gibbous1Fri
2Sat10:1011.010:4610.14:12-0.24:52-1.16:145:32Full Moon2Sat
3Sun11:0411.211:3610.55:07-0.75:41-1.36:125:33Full Moon3Sun
4Mon11:5511.25:58-1.06:28-1.36:115:34Full Moon4Mon
5Tue12:2310.712:4510.96:48-1.17:13-1.06:095:35Waning Gibbous5Tue
6Wed1:0810.71:3310.47:37-0.97:58-0.56:085:37Waning Gibbous6Wed
7Thu1:5210.52:219.88:25-0.68:430.16:065:38Waning Gibbous7Thu
8Fri2:3710.13:109.29:14-0.19:300.86:045:39Waning Gibbous8Fri
9Sat3:249.74:038.510:070.510:201.46:035:40Third Quarter9Sat
10Sun4:169.24:598.011:031.011:141.96:015:41Third Quarter10Sun
11Mon5:128.96:007.712:021.45:595:42Third Quarter11Mon
12Tue6:128.77:027.612:122.21:031.55:585:43Third Quarter12Tue
13Wed7:138.78:027.71:112.32:041.55:565:45Waning Crescent13Wed
14Thu8:128.88:548.02:092.12:581.35:545:46Waning Crescent14Thu
15Fri9:039.19:388.43:031.83:431.05:535:47Waning Crescent15Fri
16Sat9:479.510:168.93:501.34:220.65:515:48Waning Crescent16Sat
17Sun10:279.710:529.24:320.94:590.45:495:49New Moon17Sun
18Mon11:059.911:269.65:120.55:350.15:485:50New Moon18Mon
19Tue11:439.95:510.16:110.05:465:51New Moon19Tue
20Wed12:019.912:219.96:30-0.16:470.05:445:52New Moon20Wed
21Thu12:3710.11:019.87:11-0.37:260.15:425:54Waxing Crescent21Thu
22Fri1:1410.31:439.67:53-0.38:070.35:415:55Waxing Crescent22Fri
23Sat1:5510.32:299.28:39-0.28:510.65:395:56Waxing Crescent23Sat
24Sun2:4110.33:208.99:300.09:421.05:375:57First Quarter24Sun
25Mon3:3310.14:198.510:270.310:411.25:365:58First Quarter25Mon
26Tue4:349.95:248.311:300.411:451.45:345:59First Quarter26Tue
27Wed5:409.86:328.412:360.55:326:00First Quarter27Wed
28Thu6:509.87:418.812:521.31:420.35:306:01Waxing Gibbous28Thu
29Fri7:5910.18:449.31:591.02:450.05:296:02Waxing Gibbous29Fri
30Sat9:0210.49:389.93:030.43:41-0.35:276:03Waxing Gibbous30Sat
31Sun9:5810.610:2710.44:01-0.24:31-0.65:256:05Full Moon31Sun
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 93% 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 Waning Gibbous (93% 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