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 3h 31m at 10:11 am (-0.1 ft)
Next high tide : 3:34 pm (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 - Apr 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:471.19:111.13:260.13:430.07:117:38New Moon1Fri
2Sat9:231.19:481.24:040.14:19-0.17:107:39New Moon2Sat
3Sun9:581.110:241.24:400.14:53-0.17:097:39New Moon3Sun
4Mon10:331.111:011.25:150.15:26-0.17:087:40New Moon4Mon
5Tue11:071.111:381.25:480.15:59-0.17:077:40Waxing Crescent5Tue
6Wed11:421.16:220.26:33-0.17:067:41Waxing Crescent6Wed
7Thu12:161.112:191.06:560.37:090.07:057:41Waxing Crescent7Thu
8Fri12:571.112:581.07:350.37:510.07:047:42Waxing Crescent8Fri
9Sat1:411.11:431.08:200.48:410.17:037:42First Quarter9Sat
10Sun2:311.02:371.09:140.49:400.17:027:43First Quarter10Sun
11Mon3:281.03:421.010:190.410:480.27:007:43First Quarter11Mon
12Tue4:301.04:531.011:270.311:570.16:597:44First Quarter12Tue
13Wed5:331.16:031.112:310.16:587:44Waxing Gibbous13Wed
14Thu6:331.17:071.21:010.01:31-0.16:577:45Waxing Gibbous14Thu
15Fri7:301.28:051.32:01-0.12:25-0.36:567:45Waxing Gibbous15Fri
16Sat8:231.39:001.42:56-0.23:18-0.56:557:46Full Moon16Sat
17Sun9:131.39:511.43:48-0.34:08-0.76:547:47Full Moon17Sun
18Mon10:031.310:421.54:39-0.34:58-0.76:537:47Full Moon18Mon
19Tue10:521.311:311.45:29-0.35:49-0.76:527:48Full Moon19Tue
20Wed11:421.36:19-0.26:40-0.66:517:48Waning Gibbous20Wed
21Thu12:211.412:321.27:110.07:32-0.46:507:49Waning Gibbous21Thu
22Fri1:121.31:241.28:050.18:28-0.26:497:49Waning Gibbous22Fri
23Sat2:051.22:191.19:020.29:270.06:497:50Third Quarter23Sat
24Sun2:591.13:181.010:030.310:290.26:487:50Third Quarter24Sun
25Mon3:561.04:201.011:060.411:310.36:477:51Third Quarter25Mon
26Tue4:541.05:231.012:050.46:467:51Third Quarter26Tue
27Wed5:491.06:211.012:300.412:580.36:457:52Waning Crescent27Wed
28Thu6:391.07:121.01:220.41:450.26:447:53Waning Crescent28Thu
29Fri7:241.07:571.12:100.42:280.16:437:53Waning Crescent29Fri
30Sat8:061.18:391.12:530.33:070.06:427:54Waning Crescent30Sat
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 12:52 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 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