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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide : in 2h 55m at 3:38 pm (-0.4 ft)
Next high tide : 9:38 pm (1.1 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Aug 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:451.23:131.29:32-0.29:57-0.16:458:09Waxing Crescent1Wed
2Thu3:341.24:091.110:27-0.210:540.16:458:08First Quarter2Thu
3Fri4:251.15:081.111:24-0.211:550.26:468:08First Quarter3Fri
4Sat5:201.16:111.112:25-0.16:468:07First Quarter4Sat
5Sun6:201.07:151.112:580.31:26-0.16:478:06First Quarter5Sun
6Mon7:221.08:191.12:010.42:270.06:478:05Waxing Gibbous6Mon
7Tue8:251.09:191.13:010.43:240.06:488:05Waxing Gibbous7Tue
8Wed9:231.010:121.13:570.44:180.06:488:04Waxing Gibbous8Wed
9Thu10:161.010:591.14:480.45:070.06:498:03Waxing Gibbous9Thu
10Fri11:031.011:411.15:350.45:520.06:498:02Full Moon10Fri
11Sat11:461.16:190.36:340.06:508:01Full Moon11Sat
12Sun12:191.112:271.16:590.37:140.16:508:00Full Moon12Sun
13Mon12:551.11:051.17:380.37:520.16:518:00Full Moon13Mon
14Tue1:291.11:441.18:150.38:290.26:517:59Waning Gibbous14Tue
15Wed2:031.12:221.08:510.39:050.36:527:58Waning Gibbous15Wed
16Thu2:371.03:011.09:260.39:420.56:527:57Waning Gibbous16Thu
17Fri3:131.03:431.010:030.410:220.66:537:56Waning Gibbous17Fri
18Sat3:501.04:291.010:440.411:080.76:537:55Third Quarter18Sat
19Sun4:320.95:211.011:320.46:547:54Third Quarter19Sun
20Mon5:210.96:201.012:020.712:280.46:547:53Third Quarter20Mon
21Tue6:190.97:251.01:040.81:300.46:557:52Third Quarter21Tue
22Wed7:251.08:291.02:080.72:320.36:557:51Waning Crescent22Wed
23Thu8:311.09:281.13:080.63:310.16:567:50Waning Crescent23Thu
24Fri9:331.110:211.24:040.54:260.06:567:49Waning Crescent24Fri
25Sat10:301.211:111.34:570.35:19-0.16:577:48New Moon25Sat
26Sun11:251.311:591.35:480.16:10-0.26:577:47New Moon26Sun
27Mon12:171.36:370.07:01-0.26:587:46New Moon27Mon
28Tue12:451.31:081.47:26-0.17:51-0.16:587:45Waxing Crescent28Tue
29Wed1:321.32:001.48:16-0.28:430.06:597:44Waxing Crescent29Wed
30Thu2:191.32:531.39:07-0.29:360.16:597:43Waxing Crescent30Thu
31Fri3:081.33:471.310:01-0.110:320.36:597:42Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722376)

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

Show All
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 6:38 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 spring phase. Tonight's moon is 11% 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 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 Waning Crescent (11% illuminated). This places South Fork, St. Lucie River, FL 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