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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in South Fork, St. Lucie River, FL.
Next low tide (tomorrow) : 2:31 am (0.6 ft)
Next high tide : in 4h 46m at 7:42 pm (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Aug 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:581.14:451.110:54-0.111:240.36:458:09Third Quarter1Tue
2Wed4:511.05:471.011:55-0.16:458:08Third Quarter2Wed
3Thu5:521.06:541.012:280.41:00-0.16:468:08Third Quarter3Thu
4Fri6:591.08:031.01:360.42:06-0.16:468:07Waning Crescent4Fri
5Sat8:081.09:071.12:420.43:10-0.16:478:06Waning Crescent5Sat
6Sun9:141.110:041.13:430.34:09-0.26:478:05Waning Crescent6Sun
7Mon10:131.110:561.24:400.25:04-0.26:488:05New Moon7Mon
8Tue11:071.111:421.25:330.15:54-0.26:488:04New Moon8Tue
9Wed11:561.26:210.06:42-0.26:498:03New Moon9Wed
10Thu12:251.212:421.27:070.07:27-0.16:498:02New Moon10Thu
11Fri1:051.21:251.27:510.08:100.06:508:01Waxing Crescent11Fri
12Sat1:431.22:071.18:330.08:520.26:508:01Waxing Crescent12Sat
13Sun2:201.12:481.19:140.19:340.36:518:00Waxing Crescent13Sun
14Mon2:571.13:301.09:550.210:170.56:517:59Waxing Crescent14Mon
15Tue3:351.04:141.010:390.311:030.66:527:58First Quarter15Tue
16Wed4:161.05:020.911:270.411:540.76:527:57First Quarter16Wed
17Thu5:020.95:570.912:200.56:537:56First Quarter17Thu
18Fri5:570.96:580.912:510.81:180.56:537:55First Quarter18Fri
19Sat6:580.97:590.91:520.82:160.56:547:54Waxing Gibbous19Sat
20Sun8:010.98:561.02:490.83:100.46:547:53Waxing Gibbous20Sun
21Mon9:001.09:461.13:410.73:590.36:557:52Waxing Gibbous21Mon
22Tue9:541.010:321.14:280.54:450.26:557:51Waxing Gibbous22Tue
23Wed10:431.111:151.25:110.45:290.16:567:50Full Moon23Wed
24Thu11:301.211:561.25:530.26:120.06:567:49Full Moon24Thu
25Fri12:161.26:340.16:550.06:577:48Full Moon25Fri
26Sat12:371.21:021.37:170.07:390.16:577:47Waning Gibbous26Sat
27Sun1:191.21:491.38:01-0.18:260.16:587:46Waning Gibbous27Sun
28Mon2:021.22:391.38:47-0.19:150.26:587:45Waning Gibbous28Mon
29Tue2:481.23:311.29:38-0.110:080.46:587:44Waning Gibbous29Tue
30Wed3:391.24:291.210:350.011:080.56:597:43Third Quarter30Wed
31Thu4:361.15:331.111:390.16:597:42Third Quarter31Thu
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 11:06 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 71% 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 Waxing Gibbous (71% 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