Tides Today & Tomorrow in Fall River, MA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Fall River, MA.
Next low tide : in 14m at 7:51 pm (1.3 ft)
Next high tide (tomorrow) : 2:52 am (3.8 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:28 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8447386
Common Questions About Tides

Fall River, MA Tides - Mar 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:204.23:573.99:320.69:220.16:175:35Waxing Gibbous1Fri
2Sat4:314.45:044.210:360.310:25-0.26:155:37Waxing Gibbous2Sat
3Sun5:374.76:034.611:260.011:22-0.56:145:38Waxing Gibbous3Sun
4Mon6:335.16:565.012:10-0.26:125:39Full Moon4Mon
5Tue7:225.27:455.312:14-0.712:51-0.46:105:40Full Moon5Tue
6Wed8:095.28:325.31:03-0.71:31-0.56:095:41Full Moon6Wed
7Thu8:555.09:195.21:51-0.72:11-0.56:075:42Waning Gibbous7Thu
8Fri9:424.710:065.02:38-0.52:51-0.46:055:44Waning Gibbous8Fri
9Sat10:294.310:534.73:23-0.33:31-0.26:045:45Waning Gibbous9Sat
10Sun12:163.95:060.05:100.07:026:46Waning Gibbous10Sun
11Mon12:404.31:053.55:490.35:520.37:006:47Third Quarter11Mon
12Tue1:293.91:543.26:350.66:390.76:596:48Third Quarter12Tue
13Wed2:203.52:453.17:321.07:390.96:576:49Third Quarter13Wed
14Thu3:123.33:363.08:471.18:551.06:556:50Third Quarter14Thu
15Fri4:093.24:323.110:021.110:070.96:546:52Waning Crescent15Fri
16Sat5:133.35:323.211:000.911:060.66:526:53Waning Crescent16Sat
17Sun6:133.56:273.511:470.611:570.46:506:54Waning Crescent17Sun
18Mon6:583.87:113.912:280.46:496:55Waning Crescent18Mon
19Tue7:354.17:494.212:420.11:070.16:476:56New Moon19Tue
20Wed8:114.38:264.51:25-0.11:43-0.16:456:57New Moon20Wed
21Thu8:484.49:044.72:06-0.22:19-0.36:446:58New Moon21Thu
22Fri9:284.49:444.82:47-0.32:55-0.36:426:59New Moon22Fri
23Sat10:124.410:274.83:27-0.33:31-0.46:407:01Waxing Crescent23Sat
24Sun10:594.211:144.74:08-0.24:09-0.36:387:02Waxing Crescent24Sun
25Mon11:494.14:48-0.14:50-0.26:377:03Waxing Crescent25Mon
26Tue12:054.612:423.95:300.15:340.06:357:04Waxing Crescent26Tue
27Wed1:014.41:393.86:180.46:250.26:337:05First Quarter27Wed
28Thu2:004.32:383.87:220.67:320.46:327:06First Quarter28Thu
29Fri3:024.23:373.98:530.88:540.56:307:07First Quarter29Fri
30Sat4:064.24:404.110:240.610:110.36:287:08Waxing Gibbous30Sat
31Sun5:134.45:454.411:200.311:150.06:277:09Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447386)

Common Questions About Fall River, MA Tides

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What time does the tide turn (slack tide) in Fall River, MA today?

Slack tide in Fall River, MA is approximately 11:21 pm — 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 Fall River, MA?

Fall River, MA is currently in a neap phase. Tonight's moon is 52% 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 Fall River, 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 Fall River, MA?

Tide predictions for Fall River, 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 Fall River, MA?

Tide data for Fall River, MA is sourced from NOAA Station #8447386. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447386.

What is the moon phase in Fall River, MA tonight?

Tonight the moon over Fall River, MA is First Quarter (52% illuminated). This places Fall River, 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