Tides Today & Tomorrow in South Fork, St. Lucie River, FL

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in South Fork, St. Lucie River, FL.
Next low tide (tomorrow) : 2:31 am (0.6 ft)
Next high tide : in 1h 35m at 7:42 pm (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - May 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:351.01:360.98:110.38:200.06:417:54Waning Gibbous1Mon
2Tue2:141.02:150.98:470.48:580.16:417:54Waning Gibbous2Tue
3Wed2:551.02:560.99:270.49:410.16:407:55Waning Gibbous3Wed
4Thu3:391.03:440.910:140.510:300.26:397:55Third Quarter4Thu
5Fri4:270.94:390.911:080.411:290.26:387:56Third Quarter5Fri
6Sat5:190.95:420.912:090.46:387:57Third Quarter6Sat
7Sun6:160.96:490.912:340.31:110.36:377:57Third Quarter7Sun
8Mon7:141.07:541.01:390.22:110.16:367:58Waning Crescent8Mon
9Tue8:111.08:561.12:410.23:07-0.16:367:58Waning Crescent9Tue
10Wed9:081.09:541.23:390.14:01-0.36:357:59Waning Crescent10Wed
11Thu10:031.110:491.24:340.04:54-0.56:347:59New Moon11Thu
12Fri10:561.111:411.35:27-0.15:46-0.66:348:00New Moon12Fri
13Sat11:491.26:19-0.16:38-0.66:338:01New Moon13Sat
14Sun12:331.312:411.27:10-0.17:30-0.66:338:01New Moon14Sun
15Mon1:251.21:341.18:03-0.18:24-0.56:328:02Waxing Crescent15Mon
16Tue2:161.22:281.18:570.09:20-0.36:318:02Waxing Crescent16Tue
17Wed3:091.13:231.19:550.110:18-0.16:318:03Waxing Crescent17Wed
18Thu4:011.14:211.010:540.111:180.06:308:03First Quarter18Thu
19Fri4:551.05:211.011:550.26:308:04First Quarter19Fri
20Sat5:501.06:220.912:190.212:550.26:308:04First Quarter20Sat
21Sun6:440.97:230.91:190.31:500.26:298:05First Quarter21Sun
22Mon7:360.98:180.92:160.32:410.16:298:06Waxing Gibbous22Mon
23Tue8:250.99:091.03:070.43:270.16:288:06Waxing Gibbous23Tue
24Wed9:110.99:541.03:540.44:100.06:288:07Waxing Gibbous24Wed
25Thu9:540.910:361.04:380.34:500.06:288:07Waxing Gibbous25Thu
26Fri10:360.911:161.05:190.35:29-0.16:278:08Full Moon26Fri
27Sat11:160.911:561.05:580.36:07-0.16:278:08Full Moon27Sat
28Sun11:570.96:350.36:44-0.16:278:09Full Moon28Sun
29Mon12:351.012:360.97:130.37:21-0.16:278:09Full Moon29Mon
30Tue1:151.01:170.97:500.37:59-0.16:268:10Waning Gibbous30Tue
31Wed1:561.01:580.98:290.38:380.06:268:10Waning Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722376)

Common Questions About South Fork, St. Lucie River, FL Tides

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What time does the tide turn (slack tide) in South Fork, St. Lucie River, FL today?

Slack tide in South Fork, St. Lucie River, FL is approximately 11:06 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 South Fork, St. Lucie River, FL?

South Fork, St. Lucie River, FL is currently in a transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

What datum are South Fork, St. Lucie River, FL 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 South Fork, St. Lucie River, FL?

Tide predictions for South Fork, St. Lucie River, FL 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 South Fork, St. Lucie River, FL?

Tide data for South Fork, St. Lucie River, FL is sourced from NOAA Station #8722376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8722376.

What is the moon phase in South Fork, St. Lucie River, FL tonight?

Tonight the moon over South Fork, St. Lucie River, FL is Waxing Gibbous (71% illuminated). This places South Fork, St. Lucie River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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