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 : 12:50 pm (0.2 ft)
Next high tide : in 1h 29m at 6:40 am (1.3 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 - Aug 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:141.49:321.63:11-0.13:250.05:378:00Waning Crescent1Wed
2Thu10:131.410:291.64:09-0.14:230.05:387:59New Moon2Thu
3Fri11:091.511:251.75:04-0.25:18-0.15:397:58New Moon3Fri
4Sat12:031.55:56-0.26:12-0.15:407:56New Moon4Sat
5Sun12:201.712:561.56:48-0.27:05-0.15:417:55Waxing Crescent5Sun
6Mon1:131.61:481.57:38-0.27:58-0.15:427:54Waxing Crescent6Mon
7Tue2:061.62:381.58:27-0.18:500.05:437:53Waxing Crescent7Tue
8Wed2:581.53:271.59:160.09:420.05:447:52Waxing Crescent8Wed
9Thu3:501.44:181.410:060.010:370.15:457:50First Quarter9Thu
10Fri4:451.35:101.410:580.111:330.15:467:49First Quarter10Fri
11Sat5:411.36:041.311:510.25:477:48First Quarter11Sat
12Sun6:381.26:581.312:300.212:440.25:487:46First Quarter12Sun
13Mon7:361.27:521.31:270.21:380.35:497:45Waxing Gibbous13Mon
14Tue8:321.28:451.32:230.22:310.35:507:43Waxing Gibbous14Tue
15Wed9:241.29:341.43:160.23:220.25:517:42Waxing Gibbous15Wed
16Thu10:101.210:181.44:030.14:090.25:527:41Waxing Gibbous16Thu
17Fri10:521.310:591.44:450.14:520.25:537:39Full Moon17Fri
18Sat11:311.311:391.45:240.15:330.15:547:38Full Moon18Sat
19Sun12:091.36:020.06:140.15:557:36Full Moon19Sun
20Mon12:181.412:471.46:410.06:550.15:567:35Full Moon20Mon
21Tue12:581.51:241.47:200.07:370.05:577:33Waning Gibbous21Tue
22Wed1:391.42:031.48:000.08:200.05:587:32Waning Gibbous22Wed
23Thu2:211.42:451.48:410.09:060.05:597:30Waning Gibbous23Thu
24Fri3:071.43:291.59:260.09:560.06:007:29Third Quarter24Fri
25Sat3:561.44:191.510:150.110:510.06:017:27Third Quarter25Sat
26Sun4:511.35:141.511:090.111:490.06:027:25Third Quarter26Sun
27Mon5:511.36:131.512:070.16:037:24Third Quarter27Mon
28Tue6:531.37:151.512:500.01:070.16:047:22Waning Crescent28Tue
29Wed7:581.38:181.51:520.02:100.16:057:21Waning Crescent29Wed
30Thu9:011.49:201.62:540.03:110.06:067:19Waning Crescent30Thu
31Fri10:001.410:181.63:53-0.14:090.06:077:17New Moon31Fri
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 9:45 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