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 (tomorrow) : 1:32 am (0.2 ft)
Next high tide : in 5h 34m at 7:06 pm (1.4 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 - Apr 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:381.53:111.49:09-0.19:250.06:237:08Waxing Crescent1Tue
2Wed3:261.54:041.310:010.010:180.16:227:09First Quarter2Wed
3Thu4:201.45:031.310:580.011:170.16:207:10First Quarter3Thu
4Fri5:201.46:061.311:590.06:187:11First Quarter4Fri
5Sat6:251.47:111.312:190.11:020.06:177:12First Quarter5Sat
6Sun7:321.48:161.31:240.12:050.06:157:13Waxing Gibbous6Sun
7Mon8:381.49:171.42:280.13:060.06:137:14Waxing Gibbous7Mon
8Tue9:391.510:111.53:300.04:02-0.16:127:15Waxing Gibbous8Tue
9Wed10:351.511:011.54:26-0.14:53-0.16:107:16Full Moon9Wed
10Thu11:261.511:471.55:18-0.15:41-0.16:097:18Full Moon10Thu
11Fri12:151.56:07-0.26:27-0.16:077:19Full Moon11Fri
12Sat12:321.51:021.56:54-0.17:120.06:057:20Waning Gibbous12Sat
13Sun1:161.51:481.47:40-0.17:560.06:047:21Waning Gibbous13Sun
14Mon2:001.52:341.48:25-0.18:400.16:027:22Waning Gibbous14Mon
15Tue2:441.43:201.39:110.09:260.26:017:23Waning Gibbous15Tue
16Wed3:301.44:101.210:000.110:150.25:597:24Third Quarter16Wed
17Thu4:191.35:021.210:510.111:080.35:577:25Third Quarter17Thu
18Fri5:131.35:571.211:450.25:567:26Third Quarter18Fri
19Sat6:091.26:531.212:030.312:400.25:547:27Third Quarter19Sat
20Sun7:061.27:471.212:590.31:330.25:537:28Waning Crescent20Sun
21Mon8:021.28:381.21:540.32:250.25:517:29Waning Crescent21Mon
22Tue8:551.39:241.32:470.23:130.15:507:31Waning Crescent22Tue
23Wed9:421.310:051.43:360.13:580.15:497:32Waning Crescent23Wed
24Thu10:261.410:441.44:210.14:390.15:477:33New Moon24Thu
25Fri11:081.411:231.55:040.05:200.05:467:34New Moon25Fri
26Sat11:501.45:47-0.16:020.05:447:35New Moon26Sat
27Sun12:031.512:331.46:30-0.16:440.05:437:36New Moon27Sun
28Mon12:451.61:191.47:15-0.17:290.05:427:37Waxing Crescent28Mon
29Tue1:301.62:061.48:02-0.18:160.05:407:38Waxing Crescent29Tue
30Wed2:171.62:571.48:51-0.19:070.05:397:39Waxing Crescent30Wed
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 10:19 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 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