Tides Today & Tomorrow in Falmouth Harbor, MA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Falmouth Harbor, MA.
Next low tide (tomorrow) : 7:58 am (-0.1 ft)
Next high tide (tomorrow) : in 3h 33m at 1:30 am (1.6 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8447865
Common Questions About Tides

Falmouth Harbor, MA Tides - May 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:461.39:141.42:420.23:080.15:387:40Waxing Gibbous1Sat
2Sun9:371.49:591.53:340.13:550.05:377:41Waxing Gibbous2Sun
3Mon10:261.410:421.64:230.04:410.05:357:42Full Moon3Mon
4Tue11:141.511:271.65:11-0.15:260.05:347:43Full Moon4Tue
5Wed12:031.56:00-0.26:140.05:337:44Full Moon5Wed
6Thu12:151.712:541.56:50-0.27:020.05:327:45Waning Gibbous6Thu
7Fri1:051.71:471.47:41-0.27:540.05:307:46Waning Gibbous7Fri
8Sat1:571.62:421.48:34-0.28:470.15:297:47Waning Gibbous8Sat
9Sun2:521.63:411.39:30-0.19:460.15:287:48Waning Gibbous9Sun
10Mon3:521.54:451.310:300.010:490.25:277:50Third Quarter10Mon
11Tue4:581.45:511.311:330.011:550.25:267:51Third Quarter11Tue
12Wed6:061.46:551.312:360.15:257:52Third Quarter12Wed
13Thu7:131.37:571.31:020.21:380.15:247:53Waning Crescent13Thu
14Fri8:181.38:521.42:070.22:360.15:237:54Waning Crescent14Fri
15Sat9:171.39:411.43:080.13:280.15:227:55Waning Crescent15Sat
16Sun10:081.310:231.44:010.14:130.15:217:56Waning Crescent16Sun
17Mon10:531.311:011.44:460.04:540.25:207:57New Moon17Mon
18Tue11:341.311:381.45:280.05:330.25:197:58New Moon18Tue
19Wed12:141.36:080.06:120.25:187:59New Moon19Wed
20Thu12:151.412:541.36:470.06:510.25:177:59New Moon20Thu
21Fri12:531.41:341.27:260.17:300.25:178:00Waxing Crescent21Fri
22Sat1:321.42:141.28:060.18:110.35:168:01Waxing Crescent22Sat
23Sun2:131.42:561.28:470.18:530.35:158:02Waxing Crescent23Sun
24Mon2:551.33:401.29:300.19:390.35:148:03Waxing Crescent24Mon
25Tue3:411.34:271.210:160.210:280.35:148:04First Quarter25Tue
26Wed4:301.35:151.211:050.211:210.35:138:05First Quarter26Wed
27Thu5:221.36:041.211:540.25:128:06First Quarter27Thu
28Fri6:161.36:531.312:150.312:440.25:128:07First Quarter28Fri
29Sat7:111.37:421.41:100.21:350.15:118:07Waxing Gibbous29Sat
30Sun8:071.38:321.42:060.12:260.15:118:08Waxing Gibbous30Sun
31Mon9:031.49:211.53:010.03:170.15:108:09Waxing Gibbous31Mon
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 4:44 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 7% 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 Waxing Crescent (7% 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