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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide : in 1h 18m at 4:13 am (0.2 ft)
Next high tide : 9:40 am (1.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Sep 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:451.06:501.112:230.712:530.37:007:42Third Quarter1Thu
2Fri6:541.07:581.11:320.72:010.27:007:41Waning Crescent2Fri
3Sat8:051.19:011.22:380.63:050.17:007:39Waning Crescent3Sat
4Sun9:121.29:591.33:400.54:050.07:017:38Waning Crescent4Sun
5Mon10:121.310:511.34:360.35:01-0.17:017:37New Moon5Mon
6Tue11:081.311:401.45:300.15:55-0.27:027:36New Moon6Tue
7Wed12:011.46:210.06:46-0.27:027:35New Moon7Wed
8Thu12:281.412:521.47:10-0.17:36-0.17:037:34New Moon8Thu
9Fri1:141.41:421.48:00-0.18:260.17:037:33Waxing Crescent9Fri
10Sat2:001.32:321.48:49-0.19:170.27:047:32Waxing Crescent10Sat
11Sun2:471.33:231.39:400.010:090.47:047:30Waxing Crescent11Sun
12Mon3:341.24:151.210:330.211:040.67:047:29First Quarter12Mon
13Tue4:251.15:111.111:290.47:057:28First Quarter13Tue
14Wed5:191.16:111.112:040.812:300.57:057:27First Quarter14Wed
15Thu6:191.07:131.11:060.91:310.67:067:26First Quarter15Thu
16Fri7:211.08:131.12:070.92:300.67:067:25Waxing Gibbous16Fri
17Sat8:211.09:051.13:030.93:240.67:077:24Waxing Gibbous17Sat
18Sun9:141.19:501.13:530.84:110.57:077:22Waxing Gibbous18Sun
19Mon10:001.110:301.24:370.74:530.57:077:21Waxing Gibbous19Mon
20Tue10:431.211:071.25:160.65:320.57:087:20Full Moon20Tue
21Wed11:231.211:431.25:530.56:090.47:087:19Full Moon21Wed
22Thu12:021.26:270.46:440.47:097:18Full Moon22Thu
23Fri12:191.212:401.37:000.47:190.57:097:17Full Moon23Fri
24Sat12:541.21:191.37:340.47:540.57:107:16Waning Gibbous24Sat
25Sun1:301.21:591.38:090.48:320.67:107:14Waning Gibbous25Sun
26Mon2:061.22:421.28:470.49:130.77:117:13Waning Gibbous26Mon
27Tue2:461.23:291.29:310.410:010.87:117:12Waning Gibbous27Tue
28Wed3:321.14:231.210:230.410:580.97:127:11Third Quarter28Wed
29Thu4:261.15:251.211:240.57:127:10Third Quarter29Thu
30Fri5:321.16:331.212:050.912:350.57:127:09Third Quarter30Fri
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 6:56 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 spring phase. Tonight's moon is 5% 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 (5% 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