Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide (tomorrow) : in 3h 42m at 1:32 am (0.2 ft)
Next high tide (tomorrow) : 7:40 am (1.2 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 - Nov 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:511.410:111.33:420.14:070.17:155:36Waxing Gibbous1Sat
2Sun9:291.49:521.43:230.13:490.06:164:35Full Moon2Sun
3Mon10:071.510:331.44:030.14:300.06:174:34Full Moon3Mon
4Tue10:451.511:141.44:430.05:120.06:184:33Full Moon4Tue
5Wed11:241.511:571.45:230.05:55-0.16:194:32Full Moon5Wed
6Thu12:061.56:060.06:39-0.16:214:30Waning Gibbous6Thu
7Fri12:421.412:521.56:510.17:26-0.16:224:29Waning Gibbous7Fri
8Sat1:301.41:401.57:390.18:17-0.16:234:28Waning Gibbous8Sat
9Sun2:221.32:341.58:320.19:120.06:244:27Third Quarter9Sun
10Mon3:191.33:331.59:310.110:110.06:264:26Third Quarter10Mon
11Tue4:201.34:371.410:330.111:110.06:274:25Third Quarter11Tue
12Wed5:231.45:421.411:370.16:284:24Third Quarter12Wed
13Thu6:251.46:481.412:110.012:400.16:294:23Waning Crescent13Thu
14Fri7:241.47:511.41:110.01:420.06:304:22Waning Crescent14Fri
15Sat8:201.58:491.42:080.02:41-0.16:324:22Waning Crescent15Sat
16Sun9:111.59:411.43:010.03:34-0.16:334:21New Moon16Sun
17Mon9:581.610:311.43:500.04:24-0.16:344:20New Moon17Mon
18Tue10:431.611:191.44:370.05:11-0.16:354:19New Moon18Tue
19Wed11:281.55:230.05:57-0.16:364:19New Moon19Wed
20Thu12:051.412:121.56:080.16:42-0.16:384:18Waxing Crescent20Thu
21Fri12:511.312:561.56:530.17:270.06:394:17Waxing Crescent21Fri
22Sat1:361.31:411.47:380.28:120.06:404:17Waxing Crescent22Sat
23Sun2:231.22:291.38:250.29:000.16:414:16Waxing Crescent23Sun
24Mon3:121.23:191.39:160.39:500.16:424:15First Quarter24Mon
25Tue4:031.24:131.310:090.310:410.26:434:15First Quarter25Tue
26Wed4:551.25:071.211:040.311:320.26:444:14First Quarter26Wed
27Thu5:461.26:021.211:580.36:454:14First Quarter27Thu
28Fri6:361.36:551.212:220.212:510.26:474:14Waxing Gibbous28Fri
29Sat7:241.37:461.31:110.21:430.26:484:13Waxing Gibbous29Sat
30Sun8:081.48:341.31:580.12:310.16:494:13Waxing Gibbous30Sun
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 4:36 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