Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide : in 2h 34m at 6:26 pm (0.0 ft)
Next high tide (tomorrow) : 12:34 am (1.6 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:21 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Dec 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:581.41:091.67:020.07:43-0.26:504:13Waxing Crescent1Tue
2Wed1:541.42:061.57:580.08:38-0.16:514:12Waxing Crescent2Wed
3Thu2:521.43:061.48:570.19:350.06:524:12First Quarter3Thu
4Fri3:511.34:091.310:000.110:330.16:534:12First Quarter4Fri
5Sat4:501.35:111.311:030.211:290.16:544:12First Quarter5Sat
6Sun5:471.36:141.212:060.26:544:12Waxing Gibbous6Sun
7Mon6:421.37:141.212:250.21:060.26:554:12Waxing Gibbous7Mon
8Tue7:341.38:091.21:180.22:030.16:564:12Waxing Gibbous8Tue
9Wed8:221.38:581.22:080.22:530.16:574:12Waxing Gibbous9Wed
10Thu9:041.49:411.22:540.23:370.16:584:12Waxing Gibbous10Thu
11Fri9:441.410:221.23:360.24:170.16:594:12Full Moon11Fri
12Sat10:231.411:021.24:160.24:560.07:004:12Full Moon12Sat
13Sun11:011.411:411.24:560.25:340.07:004:12Full Moon13Sun
14Mon11:401.45:350.26:120.07:014:13Full Moon14Mon
15Tue12:201.212:191.46:160.26:510.07:024:13Waning Gibbous15Tue
16Wed12:581.212:591.46:570.27:300.07:024:13Waning Gibbous16Wed
17Thu1:371.21:401.47:390.28:110.07:034:14Waning Gibbous17Thu
18Fri2:181.22:241.38:240.28:540.17:044:14Waning Gibbous18Fri
19Sat3:011.33:131.39:130.29:410.17:044:14Third Quarter19Sat
20Sun3:481.34:051.310:070.110:300.17:054:15Third Quarter20Sun
21Mon4:381.35:021.311:030.111:230.17:054:15Third Quarter21Mon
22Tue5:301.46:011.312:010.17:064:16Waning Crescent22Tue
23Wed6:251.57:021.312:170.11:010.07:064:16Waning Crescent23Wed
24Thu7:221.58:031.31:150.12:01-0.17:074:17Waning Crescent24Thu
25Fri8:191.69:021.32:130.02:59-0.17:074:18Waning Crescent25Fri
26Sat9:151.69:581.43:090.03:54-0.27:074:18New Moon26Sat
27Sun10:101.710:531.44:04-0.14:48-0.27:074:19New Moon27Sun
28Mon11:051.711:481.44:58-0.15:40-0.27:084:20New Moon28Mon
29Tue11:591.65:52-0.16:32-0.27:084:20Waxing Crescent29Tue
30Wed12:411.412:531.66:45-0.17:22-0.27:084:21Waxing Crescent30Wed
31Thu1:331.41:461.57:390.08:12-0.17:084:22Waxing Crescent31Thu
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 9:30 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 spring phase. Tonight's moon is 2% 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 maximum.

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 New Moon (2% illuminated). This places Falmouth Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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