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 1h 07m at 1:27 am (0.3 ft)
Next high tide : 6:41 am (1.1 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 - May 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:261.21:361.18:230.38:410.16:427:54Waxing Crescent1Tue
2Wed2:111.12:241.09:150.49:340.36:417:55First Quarter2Wed
3Thu3:001.03:161.010:100.510:310.46:407:55First Quarter3Thu
4Fri3:511.04:130.911:080.511:290.46:397:56First Quarter4Fri
5Sat4:461.05:130.912:040.56:397:56First Quarter5Sat
6Sun5:401.06:111.012:250.412:550.46:387:57Waxing Gibbous6Sun
7Mon6:321.07:051.01:170.41:410.36:377:58Waxing Gibbous7Mon
8Tue7:211.07:541.12:040.32:240.16:367:58Waxing Gibbous8Tue
9Wed8:071.18:391.22:470.33:040.06:367:59Waxing Gibbous9Wed
10Thu8:501.19:241.23:290.23:43-0.16:357:59Full Moon10Thu
11Fri9:331.210:071.34:100.14:23-0.26:358:00Full Moon11Fri
12Sat10:161.210:511.34:500.15:04-0.36:348:00Full Moon12Sat
13Sun10:591.211:361.35:330.05:47-0.46:338:01Full Moon13Sun
14Mon11:451.26:170.06:33-0.36:338:02Waning Gibbous14Mon
15Tue12:231.312:331.27:050.17:23-0.36:328:02Waning Gibbous15Tue
16Wed1:121.31:251.27:570.18:18-0.26:328:03Waning Gibbous16Wed
17Thu2:051.22:231.18:550.19:19-0.16:318:03Third Quarter17Thu
18Fri3:011.23:261.19:580.110:240.06:318:04Third Quarter18Fri
19Sat4:011.24:321.111:030.011:310.06:308:04Third Quarter19Sat
20Sun5:021.25:391.212:06-0.16:308:05Third Quarter20Sun
21Mon6:031.26:421.212:350.01:05-0.26:298:06Waning Crescent21Mon
22Tue7:001.27:401.31:340.02:00-0.36:298:06Waning Crescent22Tue
23Wed7:541.28:331.32:290.02:51-0.46:288:07Waning Crescent23Wed
24Thu8:451.29:221.33:20-0.13:39-0.56:288:07New Moon24Thu
25Fri9:321.210:081.34:08-0.14:26-0.56:288:08New Moon25Fri
26Sat10:171.210:521.34:550.05:11-0.46:278:08New Moon26Sat
27Sun11:001.211:341.35:400.05:55-0.36:278:09New Moon27Sun
28Mon11:421.16:240.16:38-0.26:278:09Waxing Crescent28Mon
29Tue12:151.212:231.17:080.27:22-0.16:268:10Waxing Crescent29Tue
30Wed12:561.11:061.07:530.38:070.16:268:10Waxing Crescent30Wed
31Thu1:381.11:511.08:400.38:540.26:268:11Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722207)

Common Questions About St. Lucie, FL Tides

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

Slack tide in St. Lucie, FL is approximately 4:04 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 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