Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Falmouth Harbor, MA.
Next low tide (tomorrow) : 4:26 am (-0.1 ft)
Next high tide : in 1h 23m at 9:44 pm (1.6 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - Sep 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:401.26:541.312:290.112:390.36:087:15First Quarter1Sat
2Sun7:461.27:581.31:330.21:410.36:097:14Waxing Gibbous2Sun
3Mon8:471.28:571.32:370.22:410.36:107:12Waxing Gibbous3Mon
4Tue9:401.29:481.43:320.23:350.26:117:10Waxing Gibbous4Tue
5Wed10:241.210:311.44:180.14:220.26:127:09Waxing Gibbous5Wed
6Thu11:021.311:111.44:570.15:040.26:137:07Full Moon6Thu
7Fri11:371.311:481.45:320.15:430.16:147:05Full Moon7Fri
8Sat12:111.36:060.16:210.16:157:04Full Moon8Sat
9Sun12:251.412:441.46:400.16:580.16:167:02Full Moon9Sun
10Mon1:021.41:181.47:150.17:360.16:177:00Waning Gibbous10Mon
11Tue1:391.31:531.47:500.18:160.16:186:58Waning Gibbous11Tue
12Wed2:181.32:291.48:270.28:570.16:196:57Waning Gibbous12Wed
13Thu2:581.23:091.49:070.29:420.16:216:55Waning Gibbous13Thu
14Fri3:441.23:551.49:520.210:330.26:226:53Third Quarter14Fri
15Sat4:351.24:471.410:430.311:310.26:236:52Third Quarter15Sat
16Sun5:331.15:471.411:410.36:246:50Third Quarter16Sun
17Mon6:351.26:501.412:310.112:430.26:256:48Waning Crescent17Mon
18Tue7:381.27:541.41:320.11:460.26:266:46Waning Crescent18Tue
19Wed8:391.38:571.52:330.02:490.16:276:45Waning Crescent19Wed
20Thu9:351.49:551.63:300.03:480.06:286:43Waning Crescent20Thu
21Fri10:271.510:491.64:22-0.14:43-0.16:296:41New Moon21Fri
22Sat11:161.611:421.65:12-0.15:36-0.26:306:39New Moon22Sat
23Sun12:051.66:01-0.16:28-0.26:316:38New Moon23Sun
24Mon12:341.612:541.66:49-0.17:19-0.26:326:36Waxing Crescent24Mon
25Tue1:271.51:431.67:37-0.18:11-0.16:336:34Waxing Crescent25Tue
26Wed2:191.42:331.68:260.09:03-0.16:346:33Waxing Crescent26Wed
27Thu3:131.43:251.59:170.19:590.06:356:31First Quarter27Thu
28Fri4:101.34:211.410:120.210:580.16:366:29First Quarter28Fri
29Sat5:111.25:221.311:110.36:376:27First Quarter29Sat
30Sun6:141.26:251.312:000.212:120.36:386:26First Quarter30Sun
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 1:05 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 5% 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 Waning Crescent (5% 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