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 44m 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 - Apr 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:391.36:19-0.26:38-0.57:117:38Waning Gibbous1Thu
2Fri12:161.312:241.27:060.07:26-0.47:107:39Waning Gibbous2Fri
3Sat1:031.21:101.17:550.18:16-0.17:097:39Waning Gibbous3Sat
4Sun1:511.11:581.08:460.39:100.17:087:40Third Quarter4Sun
5Mon2:431.02:511.09:430.510:100.27:077:40Third Quarter5Mon
6Tue3:381.03:500.910:450.511:120.37:067:41Third Quarter6Tue
7Wed4:370.94:540.911:480.67:047:41Third Quarter7Wed
8Thu5:360.95:570.912:130.412:460.57:037:42Waning Crescent8Thu
9Fri6:291.06:531.01:080.41:360.47:027:42Waning Crescent9Fri
10Sat7:161.07:421.01:580.32:200.37:017:43Waning Crescent10Sat
11Sun7:591.08:261.12:410.32:590.17:007:43Waning Crescent11Sun
12Mon8:391.19:081.23:220.23:360.06:597:44New Moon12Mon
13Tue9:181.19:481.23:590.24:12-0.16:587:45New Moon13Tue
14Wed9:561.110:281.24:360.14:47-0.26:577:45New Moon14Wed
15Thu10:341.111:091.25:120.15:23-0.26:567:46New Moon15Thu
16Fri11:131.111:511.25:500.16:02-0.26:557:46Waxing Crescent16Fri
17Sat11:541.16:300.26:44-0.26:547:47Waxing Crescent17Sat
18Sun12:351.212:381.17:140.27:32-0.26:537:47Waxing Crescent18Sun
19Mon1:231.21:281.18:040.38:26-0.16:527:48Waxing Crescent19Mon
20Tue2:161.12:261.19:010.39:270.06:517:48First Quarter20Tue
21Wed3:141.13:321.110:070.310:360.16:507:49First Quarter21Wed
22Thu4:161.14:431.111:150.211:450.16:497:49First Quarter22Thu
23Fri5:191.15:521.112:200.16:487:50Waxing Gibbous23Fri
24Sat6:191.26:561.212:500.11:19-0.16:477:50Waxing Gibbous24Sat
25Sun7:161.27:541.31:490.02:14-0.36:477:51Waxing Gibbous25Sun
26Mon8:081.28:471.42:44-0.13:05-0.46:467:52Waxing Gibbous26Mon
27Tue8:581.39:361.43:35-0.13:54-0.56:457:52Full Moon27Tue
28Wed9:451.310:231.44:24-0.14:41-0.56:447:53Full Moon28Wed
29Thu10:311.311:091.35:11-0.15:27-0.56:437:53Full Moon29Thu
30Fri11:161.211:541.35:570.06:14-0.46:427:54Waning Gibbous30Fri
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