Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Falmouth Harbor, MA.
Next low tide : 12:50 pm (0.2 ft)
Next high tide : in 21m at 6:40 am (1.3 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 - Feb 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:391.41:561.47:560.08:21-0.16:534:58Waxing Crescent1Wed
2Thu2:251.42:461.48:460.09:10-0.16:524:59First Quarter2Thu
3Fri3:151.43:421.39:420.010:040.06:515:01First Quarter3Fri
4Sat4:101.44:421.310:410.011:010.06:505:02First Quarter4Sat
5Sun5:091.45:461.311:430.06:495:03First Quarter5Sun
6Mon6:111.46:521.312:020.012:470.06:485:04Waxing Gibbous6Mon
7Tue7:151.57:581.31:040.01:51-0.16:465:06Waxing Gibbous7Tue
8Wed8:171.58:591.32:060.02:51-0.16:455:07Waxing Gibbous8Wed
9Thu9:151.59:541.43:040.03:46-0.16:445:08Full Moon9Thu
10Fri10:081.510:451.43:59-0.14:37-0.26:435:09Full Moon10Fri
11Sat10:591.511:321.44:50-0.15:24-0.26:425:11Full Moon11Sat
12Sun11:471.55:38-0.16:10-0.16:405:12Full Moon12Sun
13Mon12:181.412:331.56:25-0.16:53-0.16:395:13Waning Gibbous13Mon
14Tue1:011.41:181.47:110.07:360.06:385:14Waning Gibbous14Tue
15Wed1:431.42:021.47:570.08:200.06:365:16Waning Gibbous15Wed
16Thu2:261.32:491.38:440.19:050.16:355:17Waning Gibbous16Thu
17Fri3:121.33:391.29:340.19:530.26:345:18Third Quarter17Fri
18Sat4:011.34:321.110:270.210:440.26:325:19Third Quarter18Sat
19Sun4:531.25:281.111:220.211:360.26:315:21Third Quarter19Sun
20Mon5:471.26:261.112:180.26:295:22Third Quarter20Mon
21Tue6:431.27:231.112:300.21:140.26:285:23Waning Crescent21Tue
22Wed7:371.38:161.21:250.22:070.16:265:24Waning Crescent22Wed
23Thu8:271.39:031.22:170.22:550.16:255:25Waning Crescent23Thu
24Fri9:131.49:451.33:050.13:390.06:235:27Waning Crescent24Fri
25Sat9:561.410:251.33:500.14:21-0.16:225:28New Moon25Sat
26Sun10:381.511:061.44:330.05:02-0.16:205:29New Moon26Sun
27Mon11:201.511:471.45:17-0.15:44-0.16:195:30New Moon27Mon
28Tue12:041.56:02-0.16:26-0.26:175:31Waxing Crescent28Tue
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 9:45 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