Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Barnstable Harbor, MA.
Next low tide (tomorrow) : in 1h 35m at 12:11 am (1.0 ft)
Next high tide (tomorrow) : 5:57 am (9.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - May 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:1512.012:5210.86:59-1.87:13-0.65:367:40New Moon1Sat
2Sun1:0512.01:4610.57:50-1.78:03-0.25:347:41Waxing Crescent2Sun
3Mon1:5611.72:3910.18:42-1.48:540.25:337:42Waxing Crescent3Mon
4Tue2:4811.33:349.69:35-0.89:480.85:327:43Waxing Crescent4Tue
5Wed3:4310.74:329.210:31-0.210:451.35:317:44First Quarter5Wed
6Thu4:4110.05:338.811:300.411:461.85:307:45First Quarter6Thu
7Fri5:449.56:358.712:310.95:287:46First Quarter7Fri
8Sat6:489.17:358.712:492.01:311.25:277:47First Quarter8Sat
9Sun7:508.98:308.81:512.02:271.45:267:48Waxing Gibbous9Sun
10Mon8:498.99:209.12:511.83:191.45:257:49Waxing Gibbous10Mon
11Tue9:428.910:039.43:461.54:051.45:247:50Waxing Gibbous11Tue
12Wed10:279.010:419.74:331.24:461.45:237:51Waxing Gibbous12Wed
13Thu11:099.011:179.95:150.85:241.45:227:52Full Moon13Thu
14Fri11:489.111:5310.05:540.66:011.45:217:53Full Moon14Fri
15Sat12:279.06:330.46:391.45:207:54Full Moon15Sat
16Sun12:2910.11:069.07:110.37:171.55:197:55Full Moon16Sun
17Mon1:0610.11:458.87:500.37:561.65:187:56Waning Gibbous17Mon
18Tue1:4410.12:268.78:310.48:371.65:177:57Waning Gibbous18Tue
19Wed2:2510.03:088.69:130.49:201.75:167:58Waning Gibbous19Wed
20Thu3:0910.03:548.69:590.510:081.85:157:59Waning Gibbous20Thu
21Fri3:579.94:448.710:480.611:021.75:158:00Third Quarter21Fri
22Sat4:519.85:388.911:410.65:148:01Third Quarter22Sat
23Sun5:499.86:339.312:001.612:360.55:138:02Third Quarter23Sun
24Mon6:499.87:289.81:001.21:310.45:128:03Third Quarter24Mon
25Tue7:519.98:2410.42:010.82:270.35:128:04Waning Crescent25Tue
26Wed8:5210.09:1810.93:010.23:220.15:118:05Waning Crescent26Wed
27Thu9:5110.210:1111.44:00-0.44:170.05:118:05Waning Crescent27Thu
28Fri10:4810.311:0211.84:56-0.95:09-0.15:108:06New Moon28Fri
29Sat11:4210.311:5311.95:49-1.36:00-0.15:098:07New Moon29Sat
30Sun12:3610.26:41-1.46:520.15:098:08New Moon30Sun
31Mon12:4411.81:3010.07:33-1.37:430.35:098:09Waxing Crescent31Mon
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 3:04 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 52% 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 (52% 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