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 1h 34m 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 - Jul 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:331.11:411.08:070.08:24-0.46:308:19Waxing Crescent1Sun
2Mon2:201.12:341.08:580.09:17-0.36:308:19Waxing Crescent2Mon
3Tue3:091.13:291.09:52-0.110:14-0.26:308:19Waxing Crescent3Tue
4Wed3:591.14:271.010:49-0.111:13-0.16:318:19First Quarter4Wed
5Thu4:511.15:281.011:48-0.26:318:19First Quarter5Thu
6Fri5:461.06:321.012:160.112:48-0.26:328:19First Quarter6Fri
7Sat6:441.07:361.01:190.11:48-0.26:328:19Waxing Gibbous7Sat
8Sun7:431.08:381.02:200.22:45-0.36:338:19Waxing Gibbous8Sun
9Mon8:431.09:351.13:180.23:40-0.36:338:19Waxing Gibbous9Mon
10Tue9:391.010:281.14:130.24:32-0.36:338:18Waxing Gibbous10Tue
11Wed10:321.011:171.15:040.25:22-0.36:348:18Full Moon11Wed
12Thu11:201.05:520.26:09-0.36:348:18Full Moon12Thu
13Fri12:021.112:061.06:390.26:54-0.26:358:18Full Moon13Fri
14Sat12:441.112:491.07:230.27:37-0.26:358:17Full Moon14Sat
15Sun1:241.11:301.08:060.28:19-0.16:368:17Waning Gibbous15Sun
16Mon2:021.02:110.98:480.29:000.16:368:17Waning Gibbous16Mon
17Tue2:391.02:530.99:290.29:410.26:378:16Waning Gibbous17Tue
18Wed3:161.03:360.910:110.210:240.36:378:16Waning Gibbous18Wed
19Thu3:530.94:210.910:540.311:090.46:388:16Third Quarter19Thu
20Fri4:330.95:100.911:380.311:590.56:388:15Third Quarter20Fri
21Sat5:170.96:030.912:270.36:398:15Third Quarter21Sat
22Sun6:060.97:000.912:530.51:180.26:398:14Third Quarter22Sun
23Mon7:000.98:000.91:490.62:110.26:408:14Waning Crescent23Mon
24Tue7:590.98:591.02:450.53:040.16:408:14Waning Crescent24Tue
25Wed8:580.99:541.03:380.53:57-0.16:418:13Waning Crescent25Wed
26Thu9:551.010:461.14:300.44:48-0.26:428:12Waning Crescent26Thu
27Fri10:491.011:361.15:200.25:38-0.36:428:12New Moon27Fri
28Sat11:421.16:090.16:28-0.46:438:11New Moon28Sat
29Sun12:241.212:341.16:580.07:18-0.46:438:11New Moon29Sun
30Mon1:111.21:261.27:48-0.18:09-0.36:448:10Waxing Crescent30Mon
31Tue1:581.22:191.28:39-0.29:02-0.26:448:10Waxing Crescent31Tue
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 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