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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide : in 3h 02m at 3:13 am (0.3 ft)
Next high tide : 8:35 am (1.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Aug 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:061.212:151.16:440.17:02-0.26:458:09Full Moon1Thu
2Fri12:491.21:001.17:300.17:48-0.16:458:08Full Moon2Fri
3Sat1:301.11:441.18:140.18:310.06:468:08Waning Gibbous3Sat
4Sun2:081.12:271.08:580.19:140.16:468:07Waning Gibbous4Sun
5Mon2:461.13:091.09:400.29:570.36:478:06Waning Gibbous5Mon
6Tue3:221.03:521.010:220.210:420.46:478:06Waning Gibbous6Tue
7Wed4:001.04:370.911:060.311:290.66:488:05Third Quarter7Wed
8Thu4:410.95:260.911:540.36:488:04Third Quarter8Thu
9Fri5:270.96:210.912:210.712:450.46:498:03Third Quarter9Fri
10Sat6:200.97:200.91:170.71:400.46:498:02Third Quarter10Sat
11Sun7:190.98:210.92:140.72:340.36:508:02Waning Crescent11Sun
12Mon8:200.99:171.03:080.73:260.36:508:01Waning Crescent12Mon
13Tue9:180.910:091.03:590.64:160.26:518:00Waning Crescent13Tue
14Wed10:111.010:561.14:460.55:020.06:517:59New Moon14Wed
15Thu11:011.111:401.25:320.45:480.06:527:58New Moon15Thu
16Fri11:501.16:160.26:33-0.16:527:57New Moon16Fri
17Sat12:231.212:371.26:590.17:18-0.16:537:56New Moon17Sat
18Sun1:051.21:251.27:440.08:05-0.16:537:55Waxing Crescent18Sun
19Mon1:481.22:141.28:30-0.18:530.06:547:54Waxing Crescent19Mon
20Tue2:321.23:051.29:18-0.19:450.26:547:53Waxing Crescent20Tue
21Wed3:191.24:001.210:11-0.110:410.36:557:52First Quarter21Wed
22Thu4:101.14:591.211:080.011:420.46:557:51First Quarter22Thu
23Fri5:061.16:031.112:110.06:567:50First Quarter23Fri
24Sat6:101.17:111.112:480.61:170.16:567:49First Quarter24Sat
25Sun7:181.08:191.11:550.62:230.16:577:48Waxing Gibbous25Sun
26Mon8:261.19:201.12:590.63:250.16:577:47Waxing Gibbous26Mon
27Tue9:281.110:141.23:580.54:210.16:577:46Waxing Gibbous27Tue
28Wed10:231.111:011.24:510.45:120.16:587:45Full Moon28Wed
29Thu11:121.211:431.25:390.35:590.16:587:44Full Moon29Thu
30Fri11:561.26:230.36:420.16:597:43Full Moon30Fri
31Sat12:221.212:381.27:040.27:230.26:597:42Full Moon31Sat
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 5:54 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 11% 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 (11% 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