Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide : in 3h 05m at 9:30 pm (0.1 ft)
Next high tide (tomorrow) : 3:39 am (1.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Mar 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:131.27:031.112:530.26:165:32Waxing Gibbous1Wed
2Thu7:151.28:031.112:580.31:550.26:155:33Waxing Gibbous2Thu
3Fri8:121.38:531.11:560.32:480.16:135:34Waxing Gibbous3Fri
4Sat9:011.39:351.22:480.23:310.16:125:36Waxing Gibbous4Sat
5Sun9:431.310:131.23:330.24:080.16:105:37Full Moon5Sun
6Mon10:211.410:481.34:130.14:440.06:085:38Full Moon6Mon
7Tue10:581.411:221.34:520.15:180.06:075:39Full Moon7Tue
8Wed11:351.411:561.35:300.15:530.06:055:40Full Moon8Wed
9Thu12:121.46:080.06:280.06:045:41Waning Gibbous9Thu
10Fri12:301.412:491.36:470.07:040.06:025:42Waning Gibbous10Fri
11Sat1:051.41:281.37:270.07:420.16:005:44Waning Gibbous11Sat
12Sun1:431.43:111.39:100.09:240.16:596:45Waning Gibbous12Sun
13Mon3:251.44:001.29:590.010:120.26:576:46Third Quarter13Mon
14Tue4:141.44:551.210:540.111:070.26:556:47Third Quarter14Tue
15Wed5:111.45:581.111:550.16:546:48Third Quarter15Wed
16Thu6:151.47:051.212:090.212:590.16:526:49Third Quarter16Thu
17Fri7:221.48:131.21:140.22:050.06:506:50Waning Crescent17Fri
18Sat8:301.49:161.32:210.13:080.06:486:51Waning Crescent18Sat
19Sun9:341.510:131.43:240.04:05-0.16:476:53Waning Crescent19Sun
20Mon10:311.511:041.54:220.04:57-0.16:456:54New Moon20Mon
21Tue11:241.611:521.55:16-0.15:46-0.26:436:55New Moon21Tue
22Wed12:151.66:08-0.26:32-0.26:426:56New Moon22Wed
23Thu12:381.61:051.56:57-0.27:18-0.16:406:57Waxing Crescent23Thu
24Fri1:241.51:541.57:46-0.28:030.06:386:58Waxing Crescent24Fri
25Sat2:091.52:421.48:34-0.18:490.06:376:59Waxing Crescent25Sat
26Sun2:541.53:311.39:230.09:360.16:357:00Waxing Crescent26Sun
27Mon3:421.44:241.210:160.110:280.26:337:01First Quarter27Mon
28Tue4:351.35:221.111:120.111:230.36:327:02First Quarter28Tue
29Wed5:321.36:221.112:110.26:307:04First Quarter29Wed
30Thu6:331.27:241.112:220.31:120.26:287:05First Quarter30Thu
31Fri7:351.28:221.11:220.32:110.26:267:06Waxing Gibbous31Fri
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 12:34 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 27% 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 Waxing Crescent (27% 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