Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide : in 2h 30m at 10:36 pm (0.2 ft)
Next high tide (tomorrow) : 3:50 am (1.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:26 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Aug 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:371.210:181.34:140.24:31-0.36:458:10Full Moon1Fri
2Sat10:271.211:021.35:000.15:18-0.36:458:09Full Moon2Sat
3Sun11:171.311:461.35:470.06:07-0.36:468:08Waning Gibbous3Sun
4Mon12:071.36:34-0.16:56-0.26:468:08Waning Gibbous4Mon
5Tue12:311.312:591.37:24-0.27:480.06:478:07Waning Gibbous5Tue
6Wed1:171.31:531.38:16-0.28:430.16:478:06Waning Gibbous6Wed
7Thu2:061.22:501.39:11-0.29:420.36:488:05Third Quarter7Thu
8Fri2:591.23:521.210:11-0.110:450.46:488:05Third Quarter8Fri
9Sat3:581.14:571.211:140.011:500.56:498:04Third Quarter9Sat
10Sun5:031.16:051.212:180.06:498:03Waning Crescent10Sun
11Mon6:091.17:081.212:540.51:200.06:508:02Waning Crescent11Mon
12Tue7:131.18:051.21:540.52:170.06:508:01Waning Crescent12Tue
13Wed8:101.28:551.22:490.53:100.06:518:00Waning Crescent13Wed
14Thu9:011.29:391.33:390.43:580.06:518:00New Moon14Thu
15Fri9:461.210:181.34:240.34:420.06:527:59New Moon15Fri
16Sat10:281.210:551.35:070.35:230.16:527:58New Moon16Sat
17Sun11:081.211:291.35:460.26:020.26:537:57New Moon17Sun
18Mon11:461.26:240.26:400.36:537:56Waxing Crescent18Mon
19Tue12:031.212:241.27:010.37:170.46:547:55Waxing Crescent19Tue
20Wed12:361.21:031.27:370.37:550.56:547:54Waxing Crescent20Wed
21Thu1:111.11:441.18:130.48:340.76:557:53Waxing Crescent21Thu
22Fri1:481.12:281.18:540.59:180.86:557:52First Quarter22Fri
23Sat2:291.13:191.19:400.510:110.96:567:51First Quarter23Sat
24Sun3:171.04:181.110:360.511:120.96:567:50First Quarter24Sun
25Mon4:151.05:231.111:380.56:577:49First Quarter25Mon
26Tue5:211.06:271.112:160.912:400.46:577:48Waxing Gibbous26Tue
27Wed6:281.17:251.21:160.81:380.36:587:47Waxing Gibbous27Wed
28Thu7:291.28:161.32:110.72:310.26:587:46Waxing Gibbous28Thu
29Fri8:251.39:041.43:010.53:220.06:597:45Full Moon29Fri
30Sat9:171.49:491.43:490.34:11-0.16:597:44Full Moon30Sat
31Sun10:081.510:341.54:360.14:59-0.17:007:43Full 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 1:13 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places St. Lucie, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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