Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Falmouth Harbor, MA.
Next low tide (tomorrow) : 7:03 am (0.0 ft)
Next high tide (tomorrow) : in 5h 22m at 12:37 am (1.4 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 - Dec 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:231.23:301.39:290.310:010.16:494:13Third Quarter1Wed
2Thu4:101.24:231.310:230.210:500.16:504:13Third Quarter2Thu
3Fri4:591.35:171.311:170.211:400.16:514:12Third Quarter3Fri
4Sat5:481.36:131.312:130.16:524:12Waning Crescent4Sat
5Sun6:391.47:111.312:320.11:100.16:534:12Waning Crescent5Sun
6Mon7:311.58:081.31:250.12:060.06:544:12Waning Crescent6Mon
7Tue8:241.69:031.42:190.03:01-0.16:554:12New Moon7Tue
8Wed9:161.69:561.43:120.03:54-0.26:564:12New Moon8Wed
9Thu10:081.710:501.44:040.04:47-0.26:574:12New Moon9Thu
10Fri11:011.711:461.44:57-0.15:40-0.26:584:12New Moon10Fri
11Sat11:571.75:51-0.16:33-0.26:584:12Waxing Crescent11Sat
12Sun12:411.412:521.66:450.07:26-0.26:594:12Waxing Crescent12Sun
13Mon1:361.41:491.57:410.08:20-0.17:004:12Waxing Crescent13Mon
14Tue2:331.42:471.58:390.19:150.07:014:12First Quarter14Tue
15Wed3:311.33:491.49:400.110:120.07:014:13First Quarter15Wed
16Thu4:291.34:511.310:430.111:090.17:024:13First Quarter16Thu
17Fri5:261.35:541.211:460.17:034:13First Quarter17Fri
18Sat6:221.36:561.212:040.212:480.17:034:14Waxing Gibbous18Sat
19Sun7:161.37:541.212:590.21:470.17:044:14Waxing Gibbous19Sun
20Mon8:071.38:461.21:520.22:410.17:044:15Waxing Gibbous20Mon
21Tue8:521.49:321.22:400.23:270.17:054:15Waxing Gibbous21Tue
22Wed9:341.410:131.23:250.24:080.17:054:16Full Moon22Wed
23Thu10:141.410:531.24:060.24:470.07:064:16Full Moon23Thu
24Fri10:531.411:321.24:460.25:250.07:064:17Full Moon24Fri
25Sat11:311.45:260.26:030.07:074:17Full Moon25Sat
26Sun12:101.212:101.46:060.26:410.07:074:18Waning Gibbous26Sun
27Mon12:481.212:491.46:460.27:190.07:074:19Waning Gibbous27Mon
28Tue1:261.21:291.47:270.27:580.07:084:19Waning Gibbous28Tue
29Wed2:041.22:111.38:110.28:390.17:084:20Waning Gibbous29Wed
30Thu2:451.32:571.38:580.29:230.17:084:21Third Quarter30Thu
31Fri3:291.33:471.39:490.110:080.17:084:22Third Quarter31Fri
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 3:50 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