Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Barnstable Harbor, MA.
Next low tide (tomorrow) : 5:35 am (0.8 ft)
Next high tide : in 5h 39m at 10:47 pm (9.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Sep 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:259.210:3810.64:280.14:380.96:077:15Waning Crescent1Tue
2Wed11:179.611:3010.75:21-0.15:320.66:087:13New Moon2Wed
3Thu12:039.86:08-0.16:210.36:097:11New Moon3Thu
4Fri12:1810.612:4610.06:52-0.17:070.26:107:10New Moon4Fri
5Sat1:0310.41:2710.17:330.17:510.36:117:08Waxing Crescent5Sat
6Sun1:4610.12:0610.08:120.48:340.46:127:06Waxing Crescent6Sun
7Mon2:289.72:449.98:520.89:170.66:137:04Waxing Crescent7Mon
8Tue3:119.33:249.79:321.310:021.06:147:03Waxing Crescent8Tue
9Wed3:558.84:079.410:141.710:491.36:157:01First Quarter9Wed
10Thu4:438.44:549.211:002.111:411.66:166:59First Quarter10Thu
11Fri5:368.05:479.011:512.46:176:58First Quarter11Fri
12Sat6:327.86:438.912:361.812:452.66:186:56First Quarter12Sat
13Sun7:317.77:409.01:331.91:412.66:196:54Waxing Gibbous13Sun
14Mon8:287.98:369.22:291.72:382.46:206:52Waxing Gibbous14Mon
15Tue9:218.39:299.63:231.43:321.96:216:51Waxing Gibbous15Tue
16Wed10:088.810:1710.14:120.94:221.46:226:49Waxing Gibbous16Wed
17Thu10:509.411:0210.44:560.55:090.76:236:47Full Moon17Thu
18Fri11:3010.011:4610.75:380.05:550.16:246:45Full Moon18Fri
19Sat12:1010.66:20-0.36:40-0.46:256:44Full Moon19Sat
20Sun12:3110.912:5211.07:02-0.57:26-0.86:266:42Full Moon20Sun
21Mon1:1710.81:3611.37:45-0.58:14-1.06:276:40Waning Gibbous21Mon
22Tue2:0510.62:2211.48:31-0.39:04-0.96:286:39Waning Gibbous22Tue
23Wed2:5610.33:1111.39:190.09:57-0.66:296:37Waning Gibbous23Wed
24Thu3:499.84:0511.010:110.510:55-0.26:306:35Third Quarter24Thu
25Fri4:499.35:0510.611:091.011:570.26:316:33Third Quarter25Fri
26Sat5:548.96:1110.212:121.36:326:32Third Quarter26Sat
27Sun7:038.77:2010.01:030.51:181.56:336:30Waning Crescent27Sun
28Mon8:128.88:299.92:100.62:251.56:346:28Waning Crescent28Mon
29Tue9:179.19:3310.03:140.63:301.26:366:26Waning Crescent29Tue
30Wed10:129.510:2810.14:120.44:280.96:376:25Waning Crescent30Wed
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 2:11 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 95% 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 (95% 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