Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide : in 5h 49m at 11:57 am (0.1 ft)
Next high tide : 6:13 pm (1.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Dec 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:301.45:521.411:440.16:494:13Third Quarter1Sat
2Sun6:311.46:571.412:140.012:480.16:504:13Waning Crescent2Sun
3Mon7:301.48:001.41:130.01:500.06:514:12Waning Crescent3Mon
4Tue8:241.58:561.42:090.02:470.06:524:12Waning Crescent4Tue
5Wed9:121.59:461.43:010.03:38-0.16:534:12New Moon5Wed
6Thu9:571.510:321.33:480.04:24-0.16:544:12New Moon6Thu
7Fri10:391.511:161.34:330.15:08-0.16:554:12New Moon7Fri
8Sat11:201.511:591.35:160.15:51-0.16:564:12New Moon8Sat
9Sun12:021.55:580.16:320.06:574:12Waxing Crescent9Sun
10Mon12:411.312:431.46:400.17:140.06:584:12Waxing Crescent10Mon
11Tue1:221.21:251.47:230.27:560.16:584:12Waxing Crescent11Tue
12Wed2:051.22:101.38:070.28:400.16:594:12Waxing Crescent12Wed
13Thu2:501.22:571.38:550.29:260.17:004:12First Quarter13Thu
14Fri3:381.23:471.39:450.310:150.17:014:13First Quarter14Fri
15Sat4:271.24:391.210:380.311:040.27:014:13First Quarter15Sat
16Sun5:151.25:321.211:310.211:530.27:024:13First Quarter16Sun
17Mon6:041.36:261.212:240.27:034:13Waxing Gibbous17Mon
18Tue6:531.37:191.212:420.11:180.17:034:14Waxing Gibbous18Tue
19Wed7:411.48:111.31:320.12:100.17:044:14Waxing Gibbous19Wed
20Thu8:281.59:011.32:220.13:000.07:054:15Waxing Gibbous20Thu
21Fri9:141.59:501.43:100.03:48-0.17:054:15Full Moon21Fri
22Sat10:011.610:391.43:580.04:37-0.27:064:16Full Moon22Sat
23Sun10:501.611:291.44:47-0.15:26-0.27:064:16Full Moon23Sun
24Mon11:411.65:37-0.16:16-0.27:064:17Waning Gibbous24Mon
25Tue12:211.412:331.66:29-0.17:07-0.27:074:17Waning Gibbous25Tue
26Wed1:141.41:271.67:23-0.18:00-0.27:074:18Waning Gibbous26Wed
27Thu2:091.42:241.58:190.08:55-0.17:074:19Third Quarter27Thu
28Fri3:061.43:251.59:180.09:52-0.17:084:19Third Quarter28Fri
29Sat4:061.44:281.410:210.010:510.07:084:20Third Quarter29Sat
30Sun5:071.45:341.311:250.111:500.07:084:21Third Quarter30Sun
31Mon6:081.46:391.312:290.17:084:22Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447865)

Common Questions About Falmouth Harbor, MA Tides

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

Slack tide in Falmouth Harbor, MA is approximately 3:05 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 neap phase. Tonight's moon is 58% 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 (58% 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