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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide (tomorrow) : in 4h 21m at 2:11 am (0.3 ft)
Next high tide (tomorrow) : 7:28 am (0.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Aug 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:201.15:041.111:22-0.211:520.36:458:09Third Quarter1Mon
2Tue5:141.06:041.012:220.06:458:08Third Quarter2Tue
3Wed6:121.07:071.012:530.41:220.16:468:08Third Quarter3Wed
4Thu7:130.98:091.01:540.52:210.16:468:07Waning Crescent4Thu
5Fri8:140.99:061.02:520.53:160.16:478:06Waning Crescent5Fri
6Sat9:090.99:551.03:460.54:070.16:478:06Waning Crescent6Sat
7Sun9:591.010:381.04:340.44:520.16:488:05Waning Crescent7Sun
8Mon10:441.011:171.15:180.45:340.16:488:04New Moon8Mon
9Tue11:251.011:531.15:590.36:130.16:498:03New Moon9Tue
10Wed12:041.16:370.36:500.16:508:02New Moon10Wed
11Thu12:281.112:431.17:120.27:250.26:508:02New Moon11Thu
12Fri1:031.11:211.17:460.28:000.26:518:01Waxing Crescent12Fri
13Sat1:371.11:591.18:190.28:340.36:518:00Waxing Crescent13Sat
14Sun2:121.12:381.18:540.29:110.46:527:59Waxing Crescent14Sun
15Mon2:471.03:201.09:310.29:510.56:527:58Waxing Crescent15Mon
16Tue3:261.04:071.010:140.210:390.56:527:57First Quarter16Tue
17Wed4:091.05:011.011:060.211:360.66:537:56First Quarter17Wed
18Thu5:021.06:031.012:070.26:537:55First Quarter18Thu
19Fri6:051.07:101.012:410.61:140.26:547:54First Quarter19Fri
20Sat7:151.08:161.11:500.62:200.16:547:53Waxing Gibbous20Sat
21Sun8:251.19:161.22:550.53:230.06:557:52Waxing Gibbous21Sun
22Mon9:301.210:111.23:550.34:21-0.16:557:51Waxing Gibbous22Mon
23Tue10:291.311:021.34:500.15:16-0.26:567:50Full Moon23Tue
24Wed11:241.311:511.35:42-0.16:08-0.36:567:49Full Moon24Wed
25Thu12:161.46:33-0.26:59-0.26:577:48Full Moon25Thu
26Fri12:391.41:071.47:23-0.37:49-0.16:577:47Waning Gibbous26Fri
27Sat1:261.31:571.48:13-0.38:390.06:587:46Waning Gibbous27Sat
28Sun2:131.32:481.39:03-0.29:310.26:587:45Waning Gibbous28Sun
29Mon3:011.23:391.29:560.010:250.46:597:44Waning Gibbous29Mon
30Tue3:501.24:341.210:510.111:220.66:597:43Third Quarter30Tue
31Wed4:431.15:321.111:510.37:007:42Third Quarter31Wed
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 4:49 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 30% 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 Waning Crescent (30% 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