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

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide : in 7h 11m at 1:14 pm (0.0 ft)
Next high tide : 7:12 pm (1.0 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:48 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Jan 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:301.06:43-0.27:110.27:105:38Waxing Crescent1Sat
2Sun12:340.91:081.07:25-0.17:540.27:115:39Waxing Crescent2Sun
3Mon1:160.91:461.08:070.08:370.27:115:40Waxing Crescent3Mon
4Tue1:590.92:230.98:490.19:200.27:115:40Waxing Crescent4Tue
5Wed2:430.83:020.99:330.310:050.27:115:41First Quarter5Wed
6Thu3:300.83:430.810:200.410:520.27:115:42First Quarter6Thu
7Fri4:210.84:280.811:130.411:420.27:115:42First Quarter7Fri
8Sat5:170.85:180.812:090.57:125:43First Quarter8Sat
9Sun6:150.86:140.812:330.11:060.57:125:44Waxing Gibbous9Sun
10Mon7:150.97:120.81:260.12:000.47:125:45Waxing Gibbous10Mon
11Tue8:120.98:090.82:17-0.12:520.37:125:46Waxing Gibbous11Tue
12Wed9:051.09:040.93:08-0.23:410.27:125:46Waxing Gibbous12Wed
13Thu9:561.09:560.93:57-0.34:290.17:125:47Full Moon13Thu
14Fri10:441.110:471.04:46-0.55:170.07:125:48Full Moon14Fri
15Sat11:311.111:381.05:34-0.66:05-0.17:125:49Full Moon15Sat
16Sun12:171.16:23-0.66:54-0.27:115:49Waning Gibbous16Sun
17Mon12:291.11:031.17:13-0.57:44-0.37:115:50Waning Gibbous17Mon
18Tue1:211.11:491.18:05-0.48:36-0.47:115:51Waning Gibbous18Tue
19Wed2:151.02:371.18:59-0.39:31-0.47:115:52Waning Gibbous19Wed
20Thu3:121.03:281.09:57-0.110:28-0.47:115:53Third Quarter20Thu
21Fri4:121.04:230.910:580.011:29-0.37:115:53Third Quarter21Fri
22Sat5:160.95:230.912:020.17:105:54Third Quarter22Sat
23Sun6:220.96:270.912:31-0.31:070.27:105:55Waning Crescent23Sun
24Mon7:280.97:310.81:32-0.32:080.27:105:56Waning Crescent24Mon
25Tue8:290.98:310.92:31-0.33:050.27:095:57Waning Crescent25Tue
26Wed9:220.99:240.93:26-0.33:570.17:095:57Waning Crescent26Wed
27Thu10:091.010:110.94:16-0.34:450.17:095:58New Moon27Thu
28Fri10:511.010:540.95:01-0.35:290.07:085:59New Moon28Fri
29Sat11:291.011:350.95:44-0.36:100.07:086:00New Moon29Sat
30Sun12:041.06:23-0.36:480.07:076:01New Moon30Sun
31Mon12:130.912:380.97:01-0.27:25-0.17:076:01Waxing Crescent31Mon
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 4:13 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 32% 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 Third Quarter (32% 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