41.5478’ N, 70.6026’ W

Falmouth Harbor, MA

64°
H 65°
L 53°
NE
11mph
Low tide
11:47 am

Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide : in 19m at 11:47 am (0.3 ft)
Next high tide : 5:57 pm (1.3 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Apr 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:181.34:041.19:550.110:060.35:246:07First Quarter1Tue
2Wed4:151.25:031.110:530.211:040.35:236:08First Quarter2Wed
3Thu5:151.26:021.111:510.25:216:09First Quarter3Thu
4Fri6:151.26:591.112:030.312:480.25:196:10Waxing Gibbous4Fri
5Sat7:131.27:511.21:010.31:410.25:186:11Waxing Gibbous5Sat
6Sun8:061.38:351.21:550.22:270.25:166:12Waxing Gibbous6Sun
7Mon8:521.39:141.32:440.23:080.15:146:14Waxing Gibbous7Mon
8Tue9:331.39:511.43:270.13:470.15:136:15Full Moon8Tue
9Wed10:131.310:261.44:080.04:240.15:116:16Full Moon9Wed
10Thu10:521.411:031.54:480.05:020.15:106:17Full Moon10Thu
11Fri11:321.411:411.55:290.05:410.15:086:18Full Moon11Fri
12Sat12:141.36:11-0.16:220.15:066:19Waning Gibbous12Sat
13Sun12:221.512:591.36:55-0.17:060.15:056:20Waning Gibbous13Sun
14Mon1:061.51:461.37:420.07:530.15:036:21Waning Gibbous14Mon
15Tue1:551.52:391.38:340.08:470.25:026:22Third Quarter15Tue
16Wed2:501.43:381.29:310.09:470.25:006:23Third Quarter16Wed
17Thu3:521.44:421.210:330.010:520.24:586:24Third Quarter17Thu
18Fri4:581.45:471.311:360.111:580.24:576:25Third Quarter18Fri
19Sat6:061.46:511.312:380.04:556:27Waning Crescent19Sat
20Sun7:131.47:511.41:040.11:380.04:546:28Waning Crescent20Sun
21Mon8:161.48:441.52:060.02:330.04:526:29Waning Crescent21Mon
22Tue9:111.49:321.53:030.03:240.04:516:30New Moon22Tue
23Wed10:021.410:171.53:55-0.14:110.04:496:31New Moon23Wed
24Thu10:511.411:011.54:43-0.14:560.04:486:32New Moon24Thu
25Fri11:371.411:441.55:30-0.15:400.14:476:33New Moon25Fri
26Sat12:231.46:15-0.16:240.14:456:34Waxing Crescent26Sat
27Sun12:271.52:071.37:590.08:070.25:447:35Waxing Crescent27Sun
28Mon2:111.42:531.28:440.08:520.25:427:36Waxing Crescent28Mon
29Tue2:561.43:401.29:310.19:400.35:417:37Waxing Crescent29Tue
30Wed3:451.34:311.210:210.210:320.35:407:38First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447865)

Common Questions About Falmouth Harbor, MA Tides

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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 58% 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 (58% 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