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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide : in 37m at 10:59 am (-0.1 ft)
Next high tide : 4:30 pm (1.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Sep 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:451.09:231.13:270.73:460.57:007:41Waning Crescent1Sun
2Mon9:351.110:071.14:120.64:300.47:007:40Waning Crescent2Mon
3Tue10:211.110:481.24:540.55:110.37:017:39New Moon3Tue
4Wed11:051.211:281.25:320.45:490.37:017:38New Moon4Wed
5Thu11:471.26:090.36:270.37:027:36New Moon5Thu
6Fri12:061.212:281.26:450.27:040.37:027:35New Moon6Fri
7Sat12:441.21:101.37:220.27:430.37:037:34Waxing Crescent7Sat
8Sun1:231.21:531.38:020.18:250.47:037:33Waxing Crescent8Sun
9Mon2:041.22:391.28:450.19:100.47:037:32Waxing Crescent9Mon
10Tue2:481.23:281.29:330.210:010.57:047:31Waxing Crescent10Tue
11Wed3:371.24:241.210:270.211:000.67:047:30First Quarter11Wed
12Thu4:331.15:261.211:300.37:057:29First Quarter12Thu
13Fri5:381.16:321.212:070.712:390.37:057:27First Quarter13Fri
14Sat6:491.27:381.21:160.61:480.37:067:26Waxing Gibbous14Sat
15Sun7:581.28:401.32:230.52:520.27:067:25Waxing Gibbous15Sun
16Mon9:021.39:361.33:240.43:510.27:077:24Waxing Gibbous16Mon
17Tue10:001.310:271.44:190.24:450.17:077:23Waxing Gibbous17Tue
18Wed10:521.411:141.45:090.15:350.17:077:22Full Moon18Wed
19Thu11:411.411:591.45:570.06:230.17:087:20Full Moon19Thu
20Fri12:271.46:430.07:080.27:087:19Full Moon20Fri
21Sat12:421.41:111.47:280.07:530.37:097:18Waning Gibbous21Sat
22Sun1:241.31:551.38:120.18:370.47:097:17Waning Gibbous22Sun
23Mon2:051.32:381.38:560.39:220.67:107:16Waning Gibbous23Mon
24Tue2:471.23:221.29:420.410:090.77:107:15Waning Gibbous24Tue
25Wed3:301.14:091.110:310.611:010.97:117:14Third Quarter25Wed
26Thu4:171.14:591.111:250.711:581.07:117:12Third Quarter26Thu
27Fri5:101.05:551.112:230.87:117:11Third Quarter27Fri
28Sat6:091.06:531.112:591.01:230.87:127:10Third Quarter28Sat
29Sun7:101.07:491.11:571.02:190.87:127:09Waning Crescent29Sun
30Mon8:091.18:401.12:490.93:100.77:137:08Waning Crescent30Mon
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 1:44 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 37% 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 First Quarter (37% 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