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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide : in 3h 07m at 10:14 am (0.0 ft)
Next high tide : 4:05 pm (1.0 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:46 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - May 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:441.08:191.02:100.22:400.16:427:53Waxing Gibbous1Sun
2Mon8:391.09:151.03:080.23:320.06:417:54Waxing Gibbous2Mon
3Tue9:281.010:041.13:590.24:18-0.16:407:54Waxing Gibbous3Tue
4Wed10:121.010:471.14:450.25:01-0.16:407:55Waxing Gibbous4Wed
5Thu10:531.011:271.15:280.25:41-0.16:397:55Full Moon5Thu
6Fri11:311.06:080.26:20-0.16:387:56Full Moon6Fri
7Sat12:051.112:081.06:460.26:57-0.16:387:57Full Moon7Sat
8Sun12:421.112:451.07:230.27:33-0.16:377:57Full Moon8Sun
9Mon1:191.11:221.07:590.38:090.06:367:58Waning Gibbous9Mon
10Tue1:571.02:000.98:360.38:460.16:357:58Waning Gibbous10Tue
11Wed2:361.02:410.99:140.49:250.16:357:59Waning Gibbous11Wed
12Thu3:171.03:250.99:560.410:080.26:347:59Waning Gibbous12Thu
13Fri4:010.94:140.910:430.410:590.36:348:00Third Quarter13Fri
14Sat4:480.95:090.911:370.411:570.36:338:01Third Quarter14Sat
15Sun5:390.96:100.912:340.36:328:01Third Quarter15Sun
16Mon6:330.97:130.912:590.31:330.26:328:02Third Quarter16Mon
17Tue7:300.98:161.02:010.32:290.06:318:02Waning Crescent17Tue
18Wed8:271.09:151.13:000.23:23-0.26:318:03Waning Crescent18Wed
19Thu9:231.010:111.23:560.14:16-0.46:308:03Waning Crescent19Thu
20Fri10:181.111:051.24:490.05:09-0.56:308:04New Moon20Fri
21Sat11:121.111:581.35:41-0.16:01-0.66:298:04New Moon21Sat
22Sun12:051.26:33-0.16:53-0.66:298:05New Moon22Sun
23Mon12:491.312:591.27:26-0.17:47-0.66:298:06Waxing Crescent23Mon
24Tue1:411.31:531.28:20-0.18:42-0.56:288:06Waxing Crescent24Tue
25Wed2:331.22:491.19:16-0.19:39-0.36:288:07Waxing Crescent25Wed
26Thu3:261.23:461.110:140.010:38-0.26:288:07Waxing Crescent26Thu
27Fri4:191.14:451.011:150.011:390.06:278:08First Quarter27Fri
28Sat5:141.05:471.012:150.06:278:08First Quarter28Sat
29Sun6:091.06:491.012:410.11:140.06:278:09First Quarter29Sun
30Mon7:051.07:491.01:410.22:090.06:268:09Waxing Gibbous30Mon
31Tue7:590.98:441.02:370.33:000.06:268:10Waxing Gibbous31Tue
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 1:09 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 66% 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 (66% 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