Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide : in 2h 54m at 11:02 am (0.0 ft)
Next high tide : 5:18 pm (1.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - May 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:401.54:231.310:150.010:360.15:387:40Third Quarter1Sat
2Sun4:381.55:221.311:130.011:370.15:367:41Third Quarter2Sun
3Mon5:411.46:231.412:120.05:357:42Third Quarter3Mon
4Tue6:451.47:241.412:400.11:120.05:347:43Waning Crescent4Tue
5Wed7:501.48:241.51:430.02:110.05:337:45Waning Crescent5Wed
6Thu8:531.49:201.52:450.03:090.05:317:46Waning Crescent6Thu
7Fri9:511.410:121.63:44-0.14:030.05:307:47Waning Crescent7Fri
8Sat10:451.511:001.64:38-0.14:530.05:297:48New Moon8Sat
9Sun11:351.411:471.65:28-0.15:410.05:287:49New Moon9Sun
10Mon12:241.46:16-0.16:280.05:277:50New Moon10Mon
11Tue12:331.61:111.47:03-0.17:130.15:267:51Waxing Crescent11Tue
12Wed1:191.51:571.47:48-0.17:590.15:257:52Waxing Crescent12Wed
13Thu2:041.52:431.38:330.08:450.25:247:53Waxing Crescent13Thu
14Fri2:491.43:291.39:190.19:330.25:237:54Waxing Crescent14Fri
15Sat3:371.44:181.310:070.110:230.25:227:55First Quarter15Sat
16Sun4:271.35:081.210:560.211:160.35:217:56First Quarter16Sun
17Mon5:201.35:591.211:470.25:207:57First Quarter17Mon
18Tue6:151.26:491.312:100.312:370.25:197:58First Quarter18Tue
19Wed7:091.27:391.31:040.31:260.25:187:59Waxing Gibbous19Wed
20Thu8:031.28:271.31:570.22:160.25:178:00Waxing Gibbous20Thu
21Fri8:541.29:121.42:490.23:040.25:178:01Waxing Gibbous21Fri
22Sat9:421.39:561.43:370.13:500.25:168:02Waxing Gibbous22Sat
23Sun10:271.310:371.54:230.04:340.15:158:02Full Moon23Sun
24Mon11:111.311:201.55:080.05:180.15:148:03Full Moon24Mon
25Tue11:561.45:53-0.16:030.15:148:04Full Moon25Tue
26Wed12:041.612:431.46:39-0.16:500.05:138:05Full Moon26Wed
27Thu12:511.61:311.47:26-0.17:390.05:128:06Waning Gibbous27Thu
28Fri1:401.62:211.48:14-0.18:300.05:128:07Waning Gibbous28Fri
29Sat2:321.63:131.49:05-0.19:240.05:118:08Waning Gibbous29Sat
30Sun3:261.54:081.49:58-0.110:220.15:118:08Third Quarter30Sun
31Mon4:251.55:061.410:54-0.111:230.15:108:09Third Quarter31Mon
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 2:10 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Falmouth Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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