Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide (tomorrow) : in 2h 52m at 1:32 am (0.2 ft)
Next high tide (tomorrow) : 7:40 am (1.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:09 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Dec 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:391.32:501.48:430.19:190.06:494:13Third Quarter1Tue
2Wed3:321.33:451.39:380.210:120.16:504:13Third Quarter2Wed
3Thu4:261.34:421.310:350.211:040.26:514:12Third Quarter3Thu
4Fri5:191.35:381.211:320.211:560.26:524:12Third Quarter4Fri
5Sat6:111.36:341.212:280.26:534:12Waning Crescent5Sat
6Sun7:021.37:281.212:470.21:220.26:544:12Waning Crescent6Sun
7Mon7:491.38:181.21:360.22:120.16:554:12Waning Crescent7Mon
8Tue8:331.49:031.22:220.22:580.16:564:12Waning Crescent8Tue
9Wed9:141.49:461.33:060.23:410.06:574:12New Moon9Wed
10Thu9:531.410:261.33:480.14:220.06:574:12New Moon10Thu
11Fri10:321.511:071.34:290.15:020.06:584:12New Moon11Fri
12Sat11:121.511:481.35:100.15:44-0.16:594:12New Moon12Sat
13Sun11:541.55:530.16:26-0.17:004:12Waxing Crescent13Sun
14Mon12:311.312:381.56:370.17:10-0.17:014:12Waxing Crescent14Mon
15Tue1:151.31:241.57:230.17:56-0.17:014:13Waxing Crescent15Tue
16Wed2:021.32:131.58:130.18:45-0.17:024:13Waxing Crescent16Wed
17Thu2:521.43:071.49:070.19:380.07:034:13First Quarter17Thu
18Fri3:461.44:061.410:060.110:340.07:034:14First Quarter18Fri
19Sat4:431.45:081.411:070.011:310.07:044:14First Quarter19Sat
20Sun5:421.46:111.312:080.07:044:14Waxing Gibbous20Sun
21Mon6:411.57:151.312:290.01:100.07:054:15Waxing Gibbous21Mon
22Tue7:401.58:171.41:280.02:11-0.17:054:15Waxing Gibbous22Tue
23Wed8:371.69:141.42:260.03:08-0.17:064:16Waxing Gibbous23Wed
24Thu9:301.610:081.43:200.04:01-0.27:064:17Full Moon24Thu
25Fri10:201.610:591.44:120.04:51-0.27:074:17Full Moon25Fri
26Sat11:091.611:481.45:020.05:40-0.27:074:18Full Moon26Sat
27Sun11:571.55:500.06:26-0.17:074:18Waning Gibbous27Sun
28Mon12:351.412:441.56:380.07:12-0.17:084:19Waning Gibbous28Mon
29Tue1:211.31:301.47:250.17:570.07:084:20Waning Gibbous29Tue
30Wed2:061.32:171.48:130.18:420.07:084:21Waning Gibbous30Wed
31Thu2:531.33:061.39:020.29:320.17:084:21Third Quarter31Thu
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 4:36 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 Falmouth Harbor, MA?

Falmouth Harbor, MA is currently in a transitional phase. Tonight's moon is 67% 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 (67% 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