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 16m 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 - Mar 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:381.01:480.98:230.08:44-0.26:446:22Waning Gibbous1Sat
2Sun2:180.92:260.99:040.19:260.06:436:22Waning Gibbous2Sun
3Mon3:000.93:070.89:490.310:120.16:426:23Third Quarter3Mon
4Tue3:480.83:540.810:390.411:060.26:416:23Third Quarter4Tue
5Wed4:420.84:500.811:370.46:406:24Third Quarter5Wed
6Thu5:420.85:530.812:050.212:390.46:396:24Third Quarter6Thu
7Fri6:450.86:570.81:050.21:380.46:386:25Waning Crescent7Fri
8Sat7:430.87:570.82:000.12:310.36:376:26Waning Crescent8Sat
9Sun9:350.99:510.93:510.04:180.17:367:26Waning Crescent9Sun
10Mon10:221.010:411.04:38-0.15:03-0.17:347:27Waning Crescent10Mon
11Tue11:071.011:281.15:23-0.25:46-0.27:337:27New Moon11Tue
12Wed11:501.16:07-0.36:28-0.47:327:28New Moon12Wed
13Thu12:141.112:331.16:52-0.47:12-0.57:317:28New Moon13Thu
14Fri1:001.21:161.17:37-0.47:58-0.67:307:29Waxing Crescent14Fri
15Sat1:471.22:021.18:24-0.38:46-0.67:297:29Waxing Crescent15Sat
16Sun2:371.12:501.19:14-0.29:37-0.57:287:30Waxing Crescent16Sun
17Mon3:291.13:421.010:08-0.110:35-0.47:277:30Waxing Crescent17Mon
18Tue4:261.14:401.011:080.011:38-0.37:267:31First Quarter18Tue
19Wed5:281.05:451.012:140.17:257:31First Quarter19Wed
20Thu6:351.06:550.912:46-0.21:230.17:247:32First Quarter20Thu
21Fri7:421.08:041.01:54-0.12:290.17:227:32Waxing Gibbous21Fri
22Sat8:441.09:071.02:58-0.13:290.07:217:33Waxing Gibbous22Sat
23Sun9:391.010:021.03:55-0.14:22-0.17:207:34Waxing Gibbous23Sun
24Mon10:281.110:511.14:47-0.25:10-0.27:197:34Waxing Gibbous24Mon
25Tue11:111.111:351.15:34-0.25:54-0.37:187:35Full Moon25Tue
26Wed11:511.16:17-0.26:35-0.37:177:35Full Moon26Wed
27Thu12:151.112:281.16:57-0.17:14-0.37:167:36Full Moon27Thu
28Fri12:531.11:041.07:36-0.17:52-0.27:157:36Full Moon28Fri
29Sat1:301.11:391.08:140.08:29-0.17:147:37Waning Gibbous29Sat
30Sun2:081.02:151.08:510.19:060.07:137:37Waning Gibbous30Sun
31Mon2:461.02:520.99:290.29:440.17:117:38Waning Gibbous31Mon
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