Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide : in 17m at 10:07 am (0.0 ft)
Next high tide : 4:22 pm (1.4 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Feb 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:391.611:201.44:310.05:12-0.26:534:58New Moon1Tue
2Wed11:321.65:24-0.16:02-0.26:524:59New Moon2Wed
3Thu12:111.412:241.66:16-0.16:50-0.26:515:00Waxing Crescent3Thu
4Fri12:591.41:141.57:06-0.17:36-0.16:505:02Waxing Crescent4Fri
5Sat1:461.42:031.47:560.08:230.06:495:03Waxing Crescent5Sat
6Sun2:321.42:541.38:480.09:100.16:485:04First Quarter6Sun
7Mon3:201.33:471.29:410.110:000.16:475:05First Quarter7Mon
8Tue4:111.34:431.210:370.110:510.26:465:07First Quarter8Tue
9Wed5:031.25:411.111:350.211:450.36:445:08First Quarter9Wed
10Thu5:581.26:411.112:340.26:435:09Waxing Gibbous10Thu
11Fri6:551.27:411.112:400.31:330.26:425:10Waxing Gibbous11Fri
12Sat7:501.38:341.11:350.32:270.16:415:12Waxing Gibbous12Sat
13Sun8:401.39:201.12:270.23:140.16:395:13Waxing Gibbous13Sun
14Mon9:251.310:011.23:140.23:560.16:385:14Waxing Gibbous14Mon
15Tue10:061.410:401.23:570.24:340.06:375:15Full Moon15Tue
16Wed10:451.411:171.34:380.15:120.06:355:17Full Moon16Wed
17Thu11:241.411:531.35:190.15:490.06:345:18Full Moon17Thu
18Fri12:031.45:590.06:26-0.16:325:19Waning Gibbous18Fri
19Sat12:301.312:431.46:410.07:05-0.16:315:20Waning Gibbous19Sat
20Sun1:081.41:251.47:240.07:460.06:305:22Waning Gibbous20Sun
21Mon1:481.42:111.48:100.08:300.06:285:23Waning Gibbous21Mon
22Tue2:321.43:011.39:010.09:190.06:275:24Third Quarter22Tue
23Wed3:221.43:581.29:570.010:140.16:255:25Third Quarter23Wed
24Thu4:191.45:001.210:580.011:130.16:245:26Third Quarter24Thu
25Fri5:201.46:071.212:020.06:225:28Waning Crescent25Fri
26Sat6:261.47:171.212:170.11:090.06:215:29Waning Crescent26Sat
27Sun7:341.48:241.21:230.12:140.06:195:30Waning Crescent27Sun
28Mon8:381.59:221.32:270.13:13-0.16:185:31Waning Crescent28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447865)

Common Questions About Falmouth Harbor, MA Tides

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

Slack tide in Falmouth Harbor, MA is approximately 1:14 pm — 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 Falmouth Harbor, MA?

Falmouth Harbor, MA is currently in a transitional phase. Tonight's moon is 37% 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 Falmouth 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 Falmouth Harbor, MA?

Tide predictions for Falmouth 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 Falmouth Harbor, MA?

Tide data for Falmouth Harbor, MA is sourced from NOAA Station #8447865. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447865.

What is the moon phase in Falmouth Harbor, MA tonight?

Tonight the moon over Falmouth Harbor, MA is First Quarter (37% illuminated). This places Falmouth 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