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

TIDE TIMES for Sunday, July 19, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide : in 4h 09m at 10:50 pm (0.1 ft)
Next high tide (tomorrow) : 4:14 am (1.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:331.02:320.99:050.49:160.16:417:54Waning Gibbous1Sun
2Mon3:161.03:150.99:470.510:020.16:407:55Waning Gibbous2Mon
3Tue4:040.94:050.910:380.510:570.26:407:55Third Quarter3Tue
4Wed4:570.95:060.911:380.56:397:56Third Quarter4Wed
5Thu5:560.96:140.912:020.212:450.46:387:56Third Quarter5Thu
6Fri6:560.97:240.91:100.21:490.36:377:57Third Quarter6Fri
7Sat7:551.08:301.02:160.22:480.16:377:57Waning Crescent7Sat
8Sun8:511.09:291.13:170.13:42-0.26:367:58Waning Crescent8Sun
9Mon9:451.110:251.24:130.04:34-0.46:357:59Waning Crescent9Mon
10Tue10:361.111:181.35:06-0.15:25-0.66:357:59New Moon10Tue
11Wed11:261.25:57-0.26:15-0.66:348:00New Moon11Wed
12Thu12:091.312:171.26:48-0.27:06-0.66:348:00New Moon12Thu
13Fri1:001.31:071.27:39-0.17:57-0.66:338:01Waxing Crescent13Fri
14Sat1:511.21:591.18:310.08:51-0.46:338:01Waxing Crescent14Sat
15Sun2:421.22:521.19:250.19:46-0.26:328:02Waxing Crescent15Sun
16Mon3:361.13:471.010:230.210:460.06:318:03Waxing Crescent16Mon
17Tue4:301.04:470.911:250.311:480.16:318:03First Quarter17Tue
18Wed5:271.05:490.912:280.36:308:04First Quarter18Wed
19Thu6:240.96:530.912:510.21:280.36:308:04First Quarter19Thu
20Fri7:190.97:530.91:510.32:230.36:308:05First Quarter20Fri
21Sat8:100.98:460.92:460.33:110.26:298:05Waxing Gibbous21Sat
22Sun8:560.99:331.03:350.33:540.16:298:06Waxing Gibbous22Sun
23Mon9:380.910:161.04:200.34:340.06:288:06Waxing Gibbous23Mon
24Tue10:180.910:561.05:010.35:120.06:288:07Waxing Gibbous24Tue
25Wed10:580.911:351.05:400.35:49-0.16:288:08Full Moon25Wed
26Thu11:370.96:170.36:25-0.16:278:08Full Moon26Thu
27Fri12:141.012:150.96:530.37:01-0.16:278:09Full Moon27Fri
28Sat12:541.012:540.97:300.37:37-0.16:278:09Full Moon28Sat
29Sun1:341.01:350.98:070.38:16-0.16:278:10Waning Gibbous29Sun
30Mon2:161.02:170.98:470.38:580.06:268:10Waning Gibbous30Mon
31Tue3:001.03:030.99:320.39:460.06:268:11Waning 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 1:32 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 transitional phase. Tonight's moon is 32% 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 (32% 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