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 3h 45m 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 - May 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:199.48:509.62:281.32:550.85:367:39Waning Crescent1Thu
2Fri9:149.79:3910.33:230.63:450.55:357:40Waning Crescent2Fri
3Sat10:0710.010:2611.04:17-0.14:350.15:347:41Waning Crescent3Sat
4Sun10:5910.311:1311.65:08-0.85:23-0.25:327:42New Moon4Sun
5Mon11:5010.55:59-1.36:12-0.35:317:43New Moon5Mon
6Tue12:0211.912:4210.56:50-1.67:02-0.35:307:45New Moon6Tue
7Wed12:5312.01:3610.37:42-1.67:54-0.25:297:46Waxing Crescent7Wed
8Thu1:4611.92:3110.18:35-1.48:470.15:287:47Waxing Crescent8Thu
9Fri2:4111.53:289.89:30-1.09:430.55:267:48Waxing Crescent9Fri
10Sat3:3911.04:289.510:27-0.510:430.95:257:49First Quarter10Sat
11Sun4:4110.55:319.311:270.011:471.25:247:50First Quarter11Sun
12Mon5:469.96:349.312:290.45:237:51First Quarter12Mon
13Tue6:539.57:359.412:531.31:290.85:227:52First Quarter13Tue
14Wed7:589.38:329.51:581.32:271.05:217:53Waxing Gibbous14Wed
15Thu8:599.19:249.73:011.13:221.25:207:54Waxing Gibbous15Thu
16Fri9:549.110:099.93:570.94:111.35:197:55Waxing Gibbous16Fri
17Sat10:429.110:5010.04:460.74:541.35:187:56Waxing Gibbous17Sat
18Sun11:249.011:2810.15:300.55:341.45:177:57Full Moon18Sun
19Mon12:049.06:100.46:131.55:177:58Full Moon19Mon
20Tue12:0510.112:448.96:480.46:511.55:167:59Full Moon20Tue
21Wed12:4210.11:238.87:270.47:311.65:158:00Full Moon21Wed
22Thu1:2110.02:028.78:060.58:101.75:148:01Waning Gibbous22Thu
23Fri2:019.92:428.68:460.68:511.85:138:02Waning Gibbous23Fri
24Sat2:419.83:238.69:260.79:341.95:138:02Waning Gibbous24Sat
25Sun3:249.74:068.610:090.810:202.05:128:03Waning Gibbous25Sun
26Mon4:099.54:528.710:550.911:101.95:118:04Third Quarter26Mon
27Tue4:589.45:398.911:421.05:118:05Third Quarter27Tue
28Wed5:519.36:289.212:031.712:320.95:108:06Third Quarter28Wed
29Thu6:469.37:189.712:581.41:220.95:108:07Third Quarter29Thu
30Fri7:429.48:0910.31:551.02:140.85:098:08Waning Crescent30Fri
31Sat8:419.59:0210.82:520.43:080.65:098:08Waning Crescent31Sat
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