Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Falmouth Harbor, MA.
Next low tide : in 1h 27m at 6:26 am (0.1 ft)
Next high tide : 12:33 pm (1.3 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:35 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:071.36:020.06:210.06:155:33Waxing Crescent1Sun
2Mon12:251.312:431.36:390.06:560.16:145:34Waxing Crescent2Mon
3Tue12:591.31:211.37:180.17:320.16:125:35Waxing Crescent3Tue
4Wed1:341.32:001.27:580.18:100.26:105:36Waxing Crescent4Wed
5Thu2:131.32:431.28:400.18:510.26:095:37Waxing Crescent5Thu
6Fri2:551.33:311.19:280.29:380.36:075:39First Quarter6Fri
7Sat3:431.24:251.110:210.210:310.36:065:40First Quarter7Sat
8Sun5:371.26:231.112:190.27:046:41First Quarter8Sun
9Mon6:361.37:241.112:280.31:180.27:026:42First Quarter9Mon
10Tue7:371.38:241.11:280.22:170.17:016:43Waxing Gibbous10Tue
11Wed8:381.49:191.22:290.23:140.06:596:44Waxing Gibbous11Wed
12Thu9:341.510:091.43:270.14:05-0.16:576:45Waxing Gibbous12Thu
13Fri10:271.510:561.54:210.04:54-0.16:566:47Full Moon13Fri
14Sat11:171.611:431.65:12-0.15:40-0.26:546:48Full Moon14Sat
15Sun12:081.66:03-0.26:27-0.26:526:49Full Moon15Sun
16Mon12:301.612:591.66:53-0.37:15-0.26:516:50Waning Gibbous16Mon
17Tue1:181.61:501.57:44-0.38:03-0.16:496:51Waning Gibbous17Tue
18Wed2:071.62:431.48:36-0.28:53-0.16:476:52Waning Gibbous18Wed
19Thu2:591.63:381.49:30-0.19:460.06:466:53Third Quarter19Thu
20Fri3:541.54:391.310:290.010:450.16:446:54Third Quarter20Fri
21Sat4:551.45:451.211:330.011:480.26:426:56Third Quarter21Sat
22Sun6:011.36:551.112:400.16:406:57Third Quarter22Sun
23Mon7:111.38:041.212:540.21:480.16:396:58Waning Crescent23Mon
24Tue8:191.39:051.22:010.22:520.16:376:59Waning Crescent24Tue
25Wed9:191.39:551.23:040.23:460.16:357:00Waning Crescent25Wed
26Thu10:081.310:351.33:580.24:290.16:347:01Waning Crescent26Thu
27Fri10:501.311:111.34:420.15:060.16:327:02New Moon27Fri
28Sat11:291.311:451.35:220.15:400.16:307:03New Moon28Sat
29Sun12:051.35:590.06:140.16:297:04New Moon29Sun
30Mon12:181.412:411.36:360.06:480.16:277:05New Moon30Mon
31Tue12:511.41:181.37:130.07:240.16:257:06Waxing Crescent31Tue
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 9:29 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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