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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in South Fork, St. Lucie River, FL.
Next low tide : in 4h 03m at 11:57 am (-0.1 ft)
Next high tide : 5:28 pm (1.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Mar 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:410.84:450.711:290.511:580.26:446:22First Quarter1Thu
2Fri5:430.85:500.712:340.56:436:22First Quarter2Fri
3Sat6:480.86:580.81:010.11:350.46:426:23Waxing Gibbous3Sat
4Sun7:470.98:000.91:590.02:300.26:416:23Waxing Gibbous4Sun
5Mon8:390.98:550.92:52-0.13:200.06:406:24Waxing Gibbous5Mon
6Tue9:271.09:461.03:42-0.24:07-0.26:396:25Waxing Gibbous6Tue
7Wed10:121.110:351.14:29-0.34:52-0.46:386:25Full Moon7Wed
8Thu10:571.111:231.25:15-0.45:37-0.56:376:26Full Moon8Thu
9Fri11:411.16:02-0.46:23-0.66:366:26Full Moon9Fri
10Sat12:111.212:261.16:49-0.47:10-0.76:346:27Waning Gibbous10Sat
11Sun1:001.22:131.18:37-0.39:00-0.67:337:27Waning Gibbous11Sun
12Mon2:511.13:031.19:29-0.29:54-0.57:327:28Waning Gibbous12Mon
13Tue3:451.13:571.010:25-0.110:54-0.47:317:28Third Quarter13Tue
14Wed4:441.04:571.011:280.111:59-0.27:307:29Third Quarter14Wed
15Thu5:481.06:040.912:360.27:297:29Third Quarter15Thu
16Fri6:560.97:150.91:08-0.11:450.27:287:30Third Quarter16Fri
17Sat8:020.98:230.92:15-0.12:490.17:277:30Waning Crescent17Sat
18Sun9:021.09:231.03:16-0.13:460.07:267:31Waning Crescent18Sun
19Mon9:531.010:141.04:11-0.14:36-0.17:257:32Waning Crescent19Mon
20Tue10:381.011:001.04:59-0.15:21-0.17:247:32New Moon20Tue
21Wed11:181.011:401.15:43-0.16:02-0.27:227:33New Moon21Wed
22Thu11:541.06:23-0.16:40-0.27:217:33New Moon22Thu
23Fri12:181.112:291.07:01-0.17:17-0.27:207:34New Moon23Fri
24Sat12:551.11:031.07:380.07:52-0.27:197:34Waxing Crescent24Sat
25Sun1:301.01:381.08:130.18:27-0.17:187:35Waxing Crescent25Sun
26Mon2:071.02:120.98:480.29:020.07:177:35Waxing Crescent26Mon
27Tue2:451.02:490.99:240.39:390.17:167:36Waxing Crescent27Tue
28Wed3:250.93:290.910:030.410:210.17:157:36Waxing Crescent28Wed
29Thu4:110.94:150.810:490.511:110.27:147:37First Quarter29Thu
30Fri5:020.95:100.811:450.57:127:37First Quarter30Fri
31Sat6:010.86:150.812:110.312:490.57:117:38First Quarter31Sat
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 2:42 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places South Fork, St. Lucie River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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