Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Falmouth Harbor, MA.
Next low tide : 10:07 am (0.0 ft)
Next high tide : in 3h 26m at 3:39 am (1.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Feb 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:311.510:101.33:200.04:01-0.16:534:58New Moon1Fri
2Sat10:231.510:591.44:130.04:50-0.16:524:59New Moon2Sat
3Sun11:121.511:441.45:03-0.15:36-0.16:515:00New Moon3Sun
4Mon11:581.55:51-0.16:19-0.16:505:02Waxing Crescent4Mon
5Tue12:271.412:431.46:370.07:01-0.16:495:03Waxing Crescent5Tue
6Wed1:091.41:271.47:210.07:430.06:485:04Waxing Crescent6Wed
7Thu1:501.42:111.38:070.08:250.16:475:05Waxing Crescent7Thu
8Fri2:321.32:571.28:540.19:100.16:455:07First Quarter8Fri
9Sat3:181.33:471.29:440.19:580.26:445:08First Quarter9Sat
10Sun4:071.34:411.110:370.210:490.26:435:09First Quarter10Sun
11Mon5:001.25:381.111:330.211:420.36:425:10First Quarter11Mon
12Tue5:551.26:361.112:300.26:405:12Waxing Gibbous12Tue
13Wed6:521.27:341.112:380.31:260.26:395:13Waxing Gibbous13Wed
14Thu7:461.38:251.11:330.22:180.16:385:14Waxing Gibbous14Thu
15Fri8:361.39:111.22:250.23:050.16:375:15Waxing Gibbous15Fri
16Sat9:211.49:521.33:120.13:480.06:355:17Full Moon16Sat
17Sun10:031.410:321.33:580.04:29-0.16:345:18Full Moon17Sun
18Mon10:461.511:131.44:420.05:10-0.16:325:19Full Moon18Mon
19Tue11:291.511:541.55:26-0.15:52-0.16:315:20Full Moon19Tue
20Wed12:141.56:11-0.16:34-0.16:305:22Waning Gibbous20Wed
21Thu12:371.51:001.56:58-0.17:19-0.16:285:23Waning Gibbous21Thu
22Fri1:221.51:491.47:47-0.18:06-0.16:275:24Waning Gibbous22Fri
23Sat2:101.52:421.48:40-0.18:580.06:255:25Third Quarter23Sat
24Sun3:041.53:401.39:37-0.19:550.06:245:26Third Quarter24Sun
25Mon4:031.44:451.210:390.010:570.16:225:28Third Quarter25Mon
26Tue5:071.45:531.211:440.06:215:29Third Quarter26Tue
27Wed6:141.47:031.212:010.112:510.06:195:30Waning Crescent27Wed
28Thu7:231.48:091.31:070.11:560.06:175:31Waning Crescent28Thu
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 6:53 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 37% 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 (37% 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