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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in South Fork, St. Lucie River, FL.
Next low tide : 11:57 am (-0.1 ft)
Next high tide : in 4h 25m at 4:53 am (1.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Sep 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:021.312:241.36:450.17:060.17:007:41Full Moon1Sat
2Sun12:411.31:051.37:270.17:480.27:007:40Waning Gibbous2Sun
3Mon1:191.21:451.28:070.18:280.37:017:38Waning Gibbous3Mon
4Tue1:561.22:251.28:470.29:090.57:017:37Waning Gibbous4Tue
5Wed2:331.13:051.19:280.39:500.67:027:36Waning Gibbous5Wed
6Thu3:121.13:481.110:100.510:350.87:027:35Third Quarter6Thu
7Fri3:531.04:361.010:580.611:250.97:037:34Third Quarter7Fri
8Sat4:411.05:291.011:510.67:037:33Third Quarter8Sat
9Sun5:361.06:291.012:240.912:510.77:047:32Third Quarter9Sun
10Mon6:381.07:291.01:260.91:500.77:047:31Waning Crescent10Mon
11Tue7:411.08:251.12:240.92:450.67:047:29Waning Crescent11Tue
12Wed8:401.19:161.13:150.73:360.57:057:28Waning Crescent12Wed
13Thu9:341.210:031.24:020.64:220.47:057:27Waning Crescent13Thu
14Fri10:231.210:471.34:460.45:070.37:067:26New Moon14Fri
15Sat11:111.311:311.35:280.25:510.27:067:25New Moon15Sat
16Sun11:581.46:110.16:360.27:077:24New Moon16Sun
17Mon12:141.312:441.46:550.07:210.27:077:22New Moon17Mon
18Tue12:581.31:331.47:41-0.18:080.37:077:21Waxing Crescent18Tue
19Wed1:451.32:231.48:290.08:590.47:087:20Waxing Crescent19Wed
20Thu2:341.33:171.39:220.09:540.57:087:19Waxing Crescent20Thu
21Fri3:281.34:141.310:200.210:550.67:097:18First Quarter21Fri
22Sat4:271.25:171.211:250.37:097:17First Quarter22Sat
23Sun5:331.26:231.212:030.712:340.47:107:16First Quarter23Sun
24Mon6:431.27:291.21:120.71:430.47:107:14Waxing Gibbous24Mon
25Tue7:511.28:291.22:180.62:460.47:117:13Waxing Gibbous25Tue
26Wed8:531.29:231.33:160.53:420.47:117:12Waxing Gibbous26Wed
27Thu9:481.310:111.34:080.44:330.47:127:11Waxing Gibbous27Thu
28Fri10:361.310:531.34:550.35:190.47:127:10Full Moon28Fri
29Sat11:191.311:331.35:380.36:010.47:127:09Full Moon29Sat
30Sun12:001.36:180.26:410.47:137:08Full Moon30Sun
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 8:25 am — 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 neap phase. Tonight's moon is 48% 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 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 First Quarter (48% illuminated). This places South Fork, St. Lucie River, FL 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