Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide : in 3h 33m at 1:52 pm (-0.4 ft)
Next high tide : 7:44 pm (1.2 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Aug 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:091.18:471.12:540.43:100.16:448:10Waning Crescent1Tue
2Wed8:521.19:261.23:370.43:510.06:458:09New Moon2Wed
3Thu9:341.110:051.24:170.34:300.06:458:09New Moon3Thu
4Fri10:141.110:421.24:550.35:070.06:468:08New Moon4Fri
5Sat10:541.211:191.25:310.25:430.16:468:07New Moon5Sat
6Sun11:341.211:551.26:060.26:180.16:478:07Waxing Crescent6Sun
7Mon12:141.26:410.26:550.26:478:06Waxing Crescent7Mon
8Tue12:321.212:551.27:190.27:350.36:488:05Waxing Crescent8Tue
9Wed1:111.21:401.18:000.28:200.36:488:04Waxing Crescent9Wed
10Thu1:521.12:301.18:470.29:120.46:498:03First Quarter10Thu
11Fri2:391.13:261.19:420.110:120.56:498:03First Quarter11Fri
12Sat3:341.14:291.110:440.111:180.56:508:02First Quarter12Sat
13Sun4:371.15:351.211:500.06:508:01Waxing Gibbous13Sun
14Mon5:451.26:401.312:240.412:54-0.16:518:00Waxing Gibbous14Mon
15Tue6:521.27:401.31:270.31:54-0.26:517:59Waxing Gibbous15Tue
16Wed7:541.38:361.42:260.12:52-0.36:527:58Waxing Gibbous16Wed
17Thu8:521.49:281.53:220.03:46-0.46:527:57Full Moon17Thu
18Fri9:471.510:171.54:15-0.24:39-0.46:537:56Full Moon18Fri
19Sat10:391.511:051.55:06-0.35:30-0.36:537:55Full Moon19Sat
20Sun11:291.511:521.55:56-0.36:20-0.26:547:54Waning Gibbous20Sun
21Mon12:191.46:46-0.27:11-0.16:547:53Waning Gibbous21Mon
22Tue12:381.41:091.47:37-0.18:020.16:557:52Waning Gibbous22Tue
23Wed1:251.32:001.38:290.08:560.46:557:51Third Quarter23Wed
24Thu2:141.32:521.29:230.29:520.56:567:50Third Quarter24Thu
25Fri3:041.23:481.210:200.310:510.76:567:49Third Quarter25Fri
26Sat3:581.14:461.111:180.411:500.86:577:48Third Quarter26Sat
27Sun4:561.15:451.112:160.56:577:47Waning Crescent27Sun
28Mon5:541.16:401.112:460.81:090.56:587:46Waning Crescent28Mon
29Tue6:491.17:291.21:380.71:580.46:587:45Waning Crescent29Tue
30Wed7:391.28:131.22:250.72:430.46:597:44Waning Crescent30Wed
31Thu8:251.28:541.33:080.63:240.36:597:43Waning Crescent31Thu
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 4:48 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 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 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 Crescent (11% 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