Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in St. Lucie, FL.
Next low tide : 2:40 pm (-0.2 ft)
Next high tide : in 3h 17m at 7:37 am (1.2 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Aug 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:341.110:111.24:210.44:330.06:448:10Full Moon1Fri
2Sat10:151.110:481.25:000.45:110.06:448:10Full Moon2Sat
3Sun10:551.111:251.25:370.35:470.16:458:09Full Moon3Sun
4Mon11:351.16:120.36:230.16:458:08Waning Gibbous4Mon
5Tue12:011.212:161.16:480.37:000.26:468:08Waning Gibbous5Tue
6Wed12:371.212:571.17:250.27:400.36:468:07Waning Gibbous6Wed
7Thu1:131.11:421.18:050.28:240.46:478:06Waning Gibbous7Thu
8Fri1:531.12:311.18:500.29:150.56:488:05Third Quarter8Fri
9Sat2:371.13:271.19:430.110:140.56:488:05Third Quarter9Sat
10Sun3:291.14:301.110:430.111:190.66:498:04Third Quarter10Sun
11Mon4:301.15:371.211:480.06:498:03Waning Crescent11Mon
12Tue5:391.16:441.212:260.512:53-0.16:508:02Waning Crescent12Tue
13Wed6:481.27:461.31:290.41:55-0.26:508:01Waning Crescent13Wed
14Thu7:521.28:431.42:290.32:54-0.36:518:00Waning Crescent14Thu
15Fri8:521.39:351.43:260.23:50-0.46:517:59New Moon15Fri
16Sat9:481.410:241.54:200.04:43-0.46:527:59New Moon16Sat
17Sun10:411.411:111.55:11-0.15:35-0.36:527:58New Moon17Sun
18Mon11:321.411:571.46:02-0.26:25-0.26:537:57Waxing Crescent18Mon
19Tue12:221.46:52-0.27:160.06:537:56Waxing Crescent19Tue
20Wed12:421.41:121.47:42-0.18:070.26:547:55Waxing Crescent20Wed
21Thu1:271.32:021.38:320.08:590.46:547:54First Quarter21Thu
22Fri2:131.22:551.29:250.29:550.66:557:53First Quarter22Fri
23Sat3:021.13:501.110:200.310:520.76:557:52First Quarter23Sat
24Sun3:551.14:491.111:170.411:510.86:567:51First Quarter24Sun
25Mon4:521.05:501.112:150.56:567:50Waxing Gibbous25Mon
26Tue5:521.06:471.112:490.81:100.56:577:49Waxing Gibbous26Tue
27Wed6:491.17:381.11:420.82:010.46:577:48Waxing Gibbous27Wed
28Thu7:401.18:221.22:300.82:470.46:587:47Waxing Gibbous28Thu
29Fri8:271.29:021.23:140.73:290.36:587:46Waxing Gibbous29Fri
30Sat9:101.29:411.33:540.64:080.36:597:45Full Moon30Sat
31Sun9:511.310:171.34:310.54:440.36:597:44Full Moon31Sun
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 11:08 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 6% 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 (6% 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