41.7145’ N, 70.2933’ W

Barnstable Harbor, MA

69°
H 70°
L 43°
W
6mph
High tide
3:03 pm

Tides Today & Tomorrow in Barnstable Harbor, MA

TIDE TIMES for Friday, October 30, 2026
The tide is currently rising in Barnstable Harbor, MA.
Next low tide : 9:54 pm (-0.5 ft)
Next high tide : in 2h 17m at 3:03 pm (11.2 ft)
Sunset today : 5:38 pm
Sunrise tomorrow : 7:11 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #8447335
Common Questions About Tides

Barnstable Harbor, MA Tides - Aug 1781

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:558.99:0510.52:580.23:051.24:397:02Waxing Gibbous1Wed
2Thu9:529.09:5910.63:550.14:001.14:407:01Full Moon2Thu
3Fri10:439.110:4810.64:460.04:511.04:417:00Full Moon3Fri
4Sat11:299.211:3510.55:330.05:381.04:426:59Full Moon4Sat
5Sun12:139.36:160.16:240.94:436:58Full Moon5Sun
6Mon12:1910.312:539.36:570.27:071.04:446:56Waning Gibbous6Mon
7Tue1:0110.11:319.47:360.47:501.04:456:55Waning Gibbous7Tue
8Wed1:429.82:099.48:140.78:321.24:466:54Waning Gibbous8Wed
9Thu2:249.42:489.38:531.09:171.34:476:52Waning Gibbous9Thu
10Fri3:079.03:309.29:351.410:041.54:486:51Third Quarter10Fri
11Sat3:548.64:149.110:191.710:541.74:496:50Third Quarter11Sat
12Sun4:448.35:029.111:062.011:461.74:506:48Third Quarter12Sun
13Mon5:378.05:529.111:552.24:516:47Third Quarter13Mon
14Tue6:337.96:459.212:411.712:482.34:526:46Waning Crescent14Tue
15Wed7:317.97:419.51:371.51:432.24:536:44Waning Crescent15Wed
16Thu8:278.28:359.92:331.22:381.94:546:43Waning Crescent16Thu
17Fri9:188.69:2610.43:260.73:311.44:556:41Waning Crescent17Fri
18Sat10:069.110:1510.94:140.24:210.84:566:40New Moon18Sat
19Sun10:529.711:0411.25:01-0.45:110.34:576:38New Moon19Sun
20Mon11:3910.211:5311.45:47-0.86:01-0.24:586:37New Moon20Mon
21Tue12:2610.76:33-1.06:51-0.64:596:35Waxing Crescent21Tue
22Wed12:4411.41:1311.07:19-1.07:42-0.85:006:34Waxing Crescent22Wed
23Thu1:3511.12:0111.28:07-0.88:35-0.75:016:32Waxing Crescent23Thu
24Fri2:2710.72:5211.18:56-0.49:30-0.55:026:31First Quarter24Fri
25Sat3:2310.13:4610.99:490.110:29-0.25:036:29First Quarter25Sat
26Sun4:249.64:4410.610:460.611:310.25:056:27First Quarter26Sun
27Mon5:289.15:4610.311:461.15:066:26First Quarter27Mon
28Tue6:358.86:5110.112:360.512:481.45:076:24Waxing Gibbous28Tue
29Wed7:438.77:5610.01:420.61:521.65:086:23Waxing Gibbous29Wed
30Thu8:468.88:5610.12:460.62:541.55:096:21Waxing Gibbous30Thu
31Fri9:409.09:4910.23:420.53:491.35:106:19Waxing Gibbous31Fri
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 transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

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 (74% illuminated). This places Barnstable Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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