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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in South Fork, St. Lucie River, FL.
Next low tide : 6:58 am (0.3 ft)
Next high tide : in 17m at 12:18 am (1.1 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:44 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8722376
Common Questions About Tides

South Fork, St. Lucie River, FL Tides - Dec 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:171.29:221.13:310.13:580.46:535:26Waning Crescent1Tue
2Wed9:591.210:021.14:120.04:390.46:545:26New Moon2Wed
3Thu10:381.210:401.14:510.05:180.46:555:26New Moon3Thu
4Fri11:151.211:171.15:290.05:560.46:555:27New Moon4Fri
5Sat11:531.111:541.06:060.16:340.46:565:27New Moon5Sat
6Sun12:301.16:430.17:110.56:575:27Waxing Crescent6Sun
7Mon12:331.01:091.17:190.27:490.56:575:27Waxing Crescent7Mon
8Tue1:131.01:491.07:570.38:300.66:585:27Waxing Crescent8Tue
9Wed1:550.92:321.08:380.39:140.66:595:27Waxing Crescent9Wed
10Thu2:420.93:161.09:240.410:040.67:005:28First Quarter10Thu
11Fri3:340.94:051.010:180.510:590.57:005:28First Quarter11Fri
12Sat4:320.94:561.011:180.511:560.47:015:28First Quarter12Sat
13Sun5:340.95:511.012:210.57:015:28First Quarter13Sun
14Mon6:361.06:471.012:530.21:210.47:025:29Waxing Gibbous14Mon
15Tue7:351.17:431.01:470.02:180.37:035:29Waxing Gibbous15Tue
16Wed8:321.18:381.12:39-0.23:110.27:035:30Waxing Gibbous16Wed
17Thu9:261.29:321.13:31-0.44:030.17:045:30Full Moon17Thu
18Fri10:191.310:251.24:22-0.54:550.07:045:30Full Moon18Fri
19Sat11:111.311:181.25:14-0.65:47-0.17:055:31Full Moon19Sat
20Sun12:021.36:07-0.66:39-0.17:065:31Waning Gibbous20Sun
21Mon12:121.212:541.37:00-0.57:34-0.17:065:32Waning Gibbous21Mon
22Tue1:071.21:461.27:55-0.48:300.07:075:32Waning Gibbous22Tue
23Wed2:031.12:391.28:53-0.29:300.07:075:33Waning Gibbous23Wed
24Thu3:021.13:331.19:54-0.110:310.07:075:33Third Quarter24Thu
25Fri4:031.04:291.010:570.111:330.07:085:34Third Quarter25Fri
26Sat5:061.05:261.012:000.27:085:34Third Quarter26Sat
27Sun6:091.06:230.912:320.01:000.37:095:35Third Quarter27Sun
28Mon7:091.07:170.91:270.01:560.37:095:36Waning Crescent28Mon
29Tue8:041.08:070.92:170.02:460.37:095:36Waning Crescent29Tue
30Wed8:521.08:530.93:04-0.13:330.37:105:37Waning Crescent30Wed
31Thu9:351.09:340.93:47-0.14:160.37:105:38Waning Crescent31Thu
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 3:38 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 99% 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 Full Moon (99% 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