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

TIDE TIMES for Monday, July 20, 2026
The tide is currently rising in South Fork, St. Lucie River, FL.
Next low tide : 11:45 pm (0.3 ft)
Next high tide : in 1h 08m at 4:53 pm (1.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:38 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Feb 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:521.06:12-0.46:36-0.27:076:02New Moon1Sun
2Mon12:061.012:271.06:52-0.37:15-0.27:066:02Waxing Crescent2Mon
3Tue12:451.01:021.07:30-0.27:52-0.27:066:03Waxing Crescent3Tue
4Wed1:230.91:370.98:08-0.18:30-0.17:056:04Waxing Crescent4Wed
5Thu2:020.92:130.98:460.09:09-0.17:046:05Waxing Crescent5Thu
6Fri2:430.82:510.89:260.29:510.07:046:05First Quarter6Fri
7Sat3:280.83:340.810:110.310:390.17:036:06First Quarter7Sat
8Sun4:190.84:240.811:040.311:340.17:036:07First Quarter8Sun
9Mon5:180.85:220.712:050.47:026:08First Quarter9Mon
10Tue6:220.86:270.812:340.01:070.37:016:08Waxing Gibbous10Tue
11Wed7:240.87:310.81:330.02:060.27:016:09Waxing Gibbous11Wed
12Thu8:210.98:300.92:29-0.23:000.17:006:10Waxing Gibbous12Thu
13Fri9:131.09:251.03:21-0.33:50-0.16:596:11Waxing Gibbous13Fri
14Sat10:011.010:161.04:11-0.54:38-0.36:586:11Full Moon14Sat
15Sun10:471.111:061.14:59-0.65:25-0.56:586:12Full Moon15Sun
16Mon11:321.111:551.15:47-0.66:12-0.66:576:13Full Moon16Mon
17Tue12:181.16:35-0.67:00-0.76:566:13Waning Gibbous17Tue
18Wed12:451.21:041.17:24-0.57:49-0.76:556:14Waning Gibbous18Wed
19Thu1:361.11:521.18:15-0.48:42-0.66:546:15Waning Gibbous19Thu
20Fri2:291.12:431.09:10-0.39:38-0.56:536:15Third Quarter20Fri
21Sat3:261.03:391.010:09-0.110:40-0.46:536:16Third Quarter21Sat
22Sun4:271.04:410.911:130.011:45-0.36:526:17Third Quarter22Sun
23Mon5:340.95:480.912:200.16:516:17Third Quarter23Mon
24Tue6:420.96:560.912:52-0.21:260.16:506:18Waning Crescent24Tue
25Wed7:450.98:000.91:55-0.22:270.16:496:18Waning Crescent25Wed
26Thu8:410.98:550.92:52-0.23:210.06:486:19Waning Crescent26Thu
27Fri9:281.09:431.03:43-0.24:08-0.16:476:20Waning Crescent27Fri
28Sat10:101.010:251.04:28-0.34:51-0.26:466:20New Moon28Sat
29Sun10:481.011:041.05:10-0.35:31-0.26:456:21New Moon29Sun
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 8:19 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 neap phase. Tonight's moon is 42% 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 (42% 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