Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in St. Lucie, FL.
Next low tide : 7:42 pm (0.1 ft)
Next high tide : in 1h 42m at 12:58 pm (1.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Dec 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:051.311:061.15:130.25:440.66:545:26Waxing Crescent1Fri
2Sat11:481.211:531.15:550.26:280.66:555:26Waxing Crescent2Sat
3Sun12:321.26:420.37:180.66:555:26Waxing Crescent3Sun
4Mon12:451.11:191.27:350.48:130.56:565:26First Quarter4Mon
5Tue1:431.12:101.28:350.49:130.46:575:26First Quarter5Tue
6Wed2:461.13:051.29:400.510:140.26:585:26First Quarter6Wed
7Thu3:511.24:021.210:450.511:130.06:585:27First Quarter7Thu
8Fri4:551.35:021.211:470.46:595:27Waxing Gibbous8Fri
9Sat5:561.36:001.212:11-0.212:450.37:005:27Waxing Gibbous9Sat
10Sun6:541.46:581.31:07-0.31:410.27:005:27Waxing Gibbous10Sun
11Mon7:491.47:531.32:01-0.42:340.27:015:27Full Moon11Mon
12Tue8:421.48:461.32:53-0.53:250.17:025:28Full Moon12Tue
13Wed9:321.49:381.33:45-0.54:170.17:025:28Full Moon13Wed
14Thu10:211.410:291.34:37-0.45:080.17:035:28Waning Gibbous14Thu
15Fri11:091.311:211.25:28-0.36:000.27:045:29Waning Gibbous15Fri
16Sat11:561.36:19-0.16:530.27:045:29Waning Gibbous16Sat
17Sun12:121.212:431.27:120.17:470.37:055:29Waning Gibbous17Sun
18Mon1:041.11:291.18:060.38:410.37:055:30Third Quarter18Mon
19Tue1:581.02:161.19:020.49:360.37:065:30Third Quarter19Tue
20Wed2:541.03:041.09:590.510:290.37:065:31Third Quarter20Wed
21Thu3:511.03:541.010:550.611:190.37:075:31Third Quarter21Thu
22Fri4:471.04:461.011:480.67:075:32Waning Crescent22Fri
23Sat5:401.05:371.012:070.212:380.67:085:32Waning Crescent23Sat
24Sun6:291.06:271.012:530.21:240.57:085:33Waning Crescent24Sun
25Mon7:161.17:141.01:360.12:070.57:095:33Waning Crescent25Mon
26Tue8:001.17:591.02:180.02:480.47:095:34New Moon26Tue
27Wed8:421.28:421.12:58-0.13:280.37:105:35New Moon27Wed
28Thu9:241.29:251.13:38-0.14:070.37:105:35New Moon28Thu
29Fri10:051.210:091.14:17-0.24:470.27:105:36New Moon29Fri
30Sat10:451.210:531.14:58-0.25:280.17:115:36Waxing Crescent30Sat
31Sun11:261.211:381.15:40-0.26:110.17:115:37Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722207)

Common Questions About St. Lucie, FL Tides

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What time does the tide turn (slack tide) in St. Lucie, FL today?

Slack tide in St. Lucie, FL is approximately 4:20 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 St. Lucie, FL?

St. Lucie, FL is currently in a spring phase. Tonight's moon is 81% 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 St. Lucie, 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 St. Lucie, FL?

Tide predictions for St. Lucie, 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 St. Lucie, FL?

Tide data for St. Lucie, FL is sourced from NOAA Station #8722207. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8722207.

What is the moon phase in St. Lucie, FL tonight?

Tonight the moon over St. Lucie, FL is Waning Gibbous (81% illuminated). This places St. Lucie, 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