Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide : in 4h 48m at 11:31 pm (0.1 ft)
Next high tide (tomorrow) : 5:39 am (1.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Feb 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:411.65:37-0.26:08-0.36:534:58Waxing Crescent1Tue
2Wed12:131.512:331.66:28-0.26:57-0.36:524:59Waxing Crescent2Wed
3Thu1:031.51:251.67:20-0.27:47-0.26:515:01Waxing Crescent3Thu
4Fri1:541.52:191.58:14-0.28:39-0.26:505:02Waxing Crescent4Fri
5Sat2:481.53:171.49:11-0.19:34-0.16:495:03First Quarter5Sat
6Sun3:451.54:191.310:12-0.110:330.06:475:04First Quarter6Sun
7Mon4:461.45:241.311:150.011:330.16:465:06First Quarter7Mon
8Tue5:491.46:311.212:200.06:455:07Waxing Gibbous8Tue
9Wed6:541.47:381.212:350.11:250.06:445:08Waxing Gibbous9Wed
10Thu7:571.48:371.21:370.12:270.06:435:10Waxing Gibbous10Thu
11Fri8:521.49:271.32:350.13:190.06:415:11Waxing Gibbous11Fri
12Sat9:391.410:111.33:260.14:040.06:405:12Full Moon12Sat
13Sun10:211.410:501.34:110.14:440.06:395:13Full Moon13Sun
14Mon11:011.411:271.34:520.05:210.06:385:15Full Moon14Mon
15Tue11:391.45:320.05:580.06:365:16Full Moon15Tue
16Wed12:031.312:161.46:110.06:340.06:355:17Waning Gibbous16Wed
17Thu12:391.312:541.36:500.07:110.06:335:18Waning Gibbous17Thu
18Fri1:151.31:331.37:300.17:490.16:325:19Waning Gibbous18Fri
19Sat1:531.32:131.38:110.18:290.16:315:21Waning Gibbous19Sat
20Sun2:331.32:571.28:560.19:130.16:295:22Third Quarter20Sun
21Mon3:171.33:461.29:440.110:000.26:285:23Third Quarter21Mon
22Tue4:051.34:391.110:370.210:530.26:265:24Third Quarter22Tue
23Wed4:581.35:351.111:330.111:480.26:255:26Third Quarter23Wed
24Thu5:541.36:341.212:300.16:235:27Waning Crescent24Thu
25Fri6:531.47:331.212:460.11:280.06:225:28Waning Crescent25Fri
26Sat7:511.48:291.31:440.12:240.06:205:29Waning Crescent26Sat
27Sun8:471.59:211.42:410.03:17-0.16:195:30Waning Crescent27Sun
28Mon9:391.610:101.53:35-0.14:07-0.26:175:32New Moon28Mon
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 2:35 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 neap phase. Tonight's moon is 48% 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 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 (48% illuminated). This places Falmouth 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