Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Barnstable Harbor, MA.
Next low tide : 12:27 pm (0.9 ft)
Next high tide : in 7m at 5:57 am (9.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Apr 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:409.76:238.812:300.55:236:06First Quarter1Thu
2Fri6:439.97:239.412:501.01:290.25:216:07Waxing Gibbous2Fri
3Sat7:4610.28:2110.01:520.42:27-0.25:206:08Waxing Gibbous3Sat
4Sun9:4610.610:1510.83:52-0.34:22-0.66:187:09Waxing Gibbous4Sun
5Mon10:4211.011:0611.44:49-1.05:14-1.06:167:10Full Moon5Mon
6Tue11:3611.211:5611.85:42-1.66:04-1.26:157:11Full Moon6Tue
7Wed12:2811.26:34-1.96:54-1.26:137:13Full Moon7Wed
8Thu12:4611.91:2111.07:26-2.07:43-1.06:117:14Waning Gibbous8Thu
9Fri1:3611.82:1310.68:17-1.78:33-0.66:107:15Waning Gibbous9Fri
10Sat2:2711.53:0610.29:08-1.39:240.06:087:16Waning Gibbous10Sat
11Sun3:1911.04:009.610:01-0.610:170.66:067:17Waning Gibbous11Sun
12Mon4:1310.44:589.110:570.011:141.26:057:18Third Quarter12Mon
13Tue5:129.85:588.711:560.66:037:19Third Quarter13Tue
14Wed6:139.36:598.612:141.612:561.06:027:20Third Quarter14Wed
15Thu7:159.07:588.61:161.71:551.36:007:21Third Quarter15Thu
16Fri8:168.98:538.82:161.72:511.45:587:22Waning Crescent16Fri
17Sat9:138.99:419.13:141.53:411.35:577:23Waning Crescent17Sat
18Sun10:029.110:239.44:061.24:261.25:557:25Waning Crescent18Sun
19Mon10:459.211:019.74:510.95:051.15:547:26Waning Crescent19Mon
20Tue11:259.311:379.95:310.65:431.05:527:27New Moon20Tue
21Wed12:049.46:100.36:200.95:517:28New Moon21Wed
22Thu12:1210.112:429.46:480.16:580.95:497:29New Moon22Thu
23Fri12:4810.21:209.37:270.17:360.95:487:30New Moon23Fri
24Sat1:2510.22:009.28:070.08:161.05:467:31Waxing Crescent24Sat
25Sun2:0410.22:419.18:480.18:571.15:457:32Waxing Crescent25Sun
26Mon2:4610.23:249.09:320.19:431.25:447:33Waxing Crescent26Mon
27Tue3:3110.14:129.010:190.310:331.25:427:34Waxing Crescent27Tue
28Wed4:2110.05:059.011:110.311:291.25:417:35First Quarter28Wed
29Thu5:189.96:019.212:070.45:397:37First Quarter29Thu
30Fri6:189.96:599.612:291.11:040.35:387:38First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447335)

Common Questions About Barnstable Harbor, MA Tides

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What time does the tide turn (slack tide) in Barnstable Harbor, MA today?

Slack tide in Barnstable Harbor, MA is approximately 9:12 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 neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Barnstable Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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