Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in St. Lucie, FL.
Next low tide (tomorrow) : 1:12 am (0.5 ft)
Next high tide : in 2h 08m at 6:27 pm (1.2 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Aug 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:051.312:251.27:010.07:200.06:448:10Waning Gibbous1Tue
2Wed12:441.21:091.27:460.08:050.26:458:10Waning Gibbous2Wed
3Thu1:231.21:531.18:300.18:510.46:458:09Waning Gibbous3Thu
4Fri2:021.12:391.19:160.29:400.66:468:08Third Quarter4Fri
5Sat2:431.03:281.010:040.310:310.76:468:07Third Quarter5Sat
6Sun3:281.04:211.010:560.411:270.86:478:07Third Quarter6Sun
7Mon4:191.05:201.011:500.46:478:06Third Quarter7Mon
8Tue5:170.96:201.012:230.812:450.46:488:05Waning Crescent8Tue
9Wed6:181.07:171.11:180.81:370.36:488:04Waning Crescent9Wed
10Thu7:151.08:071.12:090.72:250.26:498:04Waning Crescent10Thu
11Fri8:081.18:531.22:560.63:100.16:498:03Waning Crescent11Fri
12Sat8:571.19:361.23:390.53:530.06:508:02New Moon12Sat
13Sun9:431.210:171.34:210.34:350.06:508:01New Moon13Sun
14Mon10:291.210:561.35:010.25:170.06:518:00New Moon14Mon
15Tue11:141.311:361.35:420.16:000.06:517:59Waxing Crescent15Tue
16Wed12:001.36:240.06:450.16:527:58Waxing Crescent16Wed
17Thu12:171.312:481.37:09-0.17:330.26:527:57Waxing Crescent17Thu
18Fri1:001.31:391.37:57-0.18:240.36:537:56Waxing Crescent18Fri
19Sat1:471.22:341.38:500.09:220.56:537:56First Quarter19Sat
20Sun2:391.23:361.29:500.010:260.66:547:55First Quarter20Sun
21Mon3:401.24:441.210:560.111:340.66:547:54First Quarter21Mon
22Tue4:481.15:541.212:040.16:557:53Waxing Gibbous22Tue
23Wed5:591.26:591.212:420.61:100.16:557:52Waxing Gibbous23Wed
24Thu7:071.27:581.31:450.62:110.06:567:51Waxing Gibbous24Thu
25Fri8:071.38:491.32:420.43:060.06:567:50Waxing Gibbous25Fri
26Sat9:001.39:341.43:340.33:560.06:577:49Full Moon26Sat
27Sun9:481.410:151.44:220.24:420.06:577:48Full Moon27Sun
28Mon10:331.410:541.45:060.25:250.16:587:46Full Moon28Mon
29Tue11:151.411:311.35:470.16:070.26:587:45Waning Gibbous29Tue
30Wed11:551.36:270.26:470.46:597:44Waning Gibbous30Wed
31Thu12:061.312:341.37:060.27:270.56:597:43Waning Gibbous31Thu
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 9:49 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 22% 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 Crescent (22% 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