Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide : in 2h 12m at 8:03 pm (0.3 ft)
Next high tide (tomorrow) : 1:30 am (1.1 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Aug 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:101.08:511.12:590.53:140.16:448:10Waxing Gibbous1Mon
2Tue8:561.19:321.23:410.43:540.06:448:10Full Moon2Tue
3Wed9:401.110:111.24:200.34:330.06:458:09Full Moon3Wed
4Thu10:221.210:491.24:580.25:110.06:458:08Full Moon4Thu
5Fri11:041.211:261.25:340.15:490.06:468:08Full Moon5Fri
6Sat11:461.26:120.16:290.16:478:07Waning Gibbous6Sat
7Sun12:041.212:301.26:510.07:110.16:478:06Waning Gibbous7Sun
8Mon12:441.21:161.27:350.07:570.26:488:05Waning Gibbous8Mon
9Tue1:261.22:071.28:230.08:500.46:488:05Third Quarter9Tue
10Wed2:141.23:041.29:180.09:490.56:498:04Third Quarter10Wed
11Thu3:091.14:081.210:210.010:560.56:498:03Third Quarter11Thu
12Fri4:131.15:161.211:280.06:508:02Third Quarter12Fri
13Sat5:231.16:231.212:040.512:350.06:508:01Waning Crescent13Sat
14Sun6:321.27:251.31:100.41:38-0.16:518:00Waning Crescent14Sun
15Mon7:371.38:211.32:110.32:37-0.26:517:59Waning Crescent15Mon
16Tue8:351.39:111.43:060.13:31-0.26:527:59New Moon16Tue
17Wed9:291.49:581.43:580.04:22-0.26:527:58New Moon17Wed
18Thu10:181.410:431.44:47-0.15:10-0.26:537:57New Moon18Thu
19Fri11:051.411:251.45:34-0.25:57-0.16:537:56Waxing Crescent19Fri
20Sat11:511.46:20-0.16:420.16:547:55Waxing Crescent20Sat
21Sun12:061.312:351.37:050.07:280.26:547:54Waxing Crescent21Sun
22Mon12:471.31:191.37:500.18:130.46:557:53Waxing Crescent22Mon
23Tue1:281.22:051.28:360.29:020.66:557:52First Quarter23Tue
24Wed2:101.12:531.19:260.49:540.86:567:51First Quarter24Wed
25Thu2:571.13:461.110:210.510:510.96:567:50First Quarter25Thu
26Fri3:501.04:451.111:190.611:510.96:577:49First Quarter26Fri
27Sat4:491.05:451.112:170.66:577:48Waxing Gibbous27Sat
28Sun5:511.16:411.112:490.91:110.56:587:47Waxing Gibbous28Sun
29Mon6:491.17:311.21:410.81:590.56:587:46Waxing Gibbous29Mon
30Tue7:411.28:161.22:270.72:440.46:597:45Waxing Gibbous30Tue
31Wed8:291.28:581.33:090.53:250.36:597:44Full Moon31Wed
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 10:46 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 (75% illuminated). This places St. Lucie, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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