Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide (tomorrow) : in 2h 36m at 2:27 am (0.2 ft)
Next high tide (tomorrow) : 7:46 am (1.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Sep 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:031.412:301.47:000.17:220.47:007:42Waning Gibbous1Thu
2Fri12:421.31:121.37:440.28:070.57:007:41Waning Gibbous2Fri
3Sat1:221.21:561.28:290.48:540.77:017:39Third Quarter3Sat
4Sun2:051.22:431.29:180.59:450.87:017:38Third Quarter4Sun
5Mon2:511.13:361.110:110.610:420.97:027:37Third Quarter5Mon
6Tue3:441.14:331.111:090.711:411.07:027:36Third Quarter6Tue
7Wed4:431.15:321.112:060.77:037:35Third Quarter7Wed
8Thu5:441.16:281.212:380.91:000.67:037:34Waning Crescent8Thu
9Fri6:421.27:191.21:290.81:490.67:037:33Waning Crescent9Fri
10Sat7:341.28:061.32:150.72:340.57:047:32Waning Crescent10Sat
11Sun8:231.38:501.42:580.53:170.47:047:30New Moon11Sun
12Mon9:091.49:321.43:390.43:580.37:057:29New Moon12Mon
13Tue9:541.410:131.44:190.24:400.27:057:28New Moon13Tue
14Wed10:391.510:561.55:000.15:230.27:067:27New Moon14Wed
15Thu11:251.511:391.55:430.06:070.27:067:26Waxing Crescent15Thu
16Fri12:121.56:280.06:550.37:077:25Waxing Crescent16Fri
17Sat12:251.41:031.57:170.17:460.47:077:23Waxing Crescent17Sat
18Sun1:151.41:581.48:110.18:430.67:077:22First Quarter18Sun
19Mon2:101.42:571.49:120.29:470.77:087:21First Quarter19Mon
20Tue3:121.34:021.410:180.310:560.77:087:20First Quarter20Tue
21Wed4:201.35:081.411:270.47:097:19First Quarter21Wed
22Thu5:291.36:121.412:040.712:330.47:097:18Waxing Gibbous22Thu
23Fri6:351.47:101.41:060.61:340.37:107:16Waxing Gibbous23Fri
24Sat7:341.48:021.52:030.42:280.37:107:15Waxing Gibbous24Sat
25Sun8:261.58:491.52:530.33:180.37:117:14Full Moon25Sun
26Mon9:141.59:321.53:400.24:040.37:117:13Full Moon26Mon
27Tue9:581.510:131.54:240.24:470.37:127:12Full Moon27Tue
28Wed10:391.510:521.55:060.25:290.47:127:11Full Moon28Wed
29Thu11:191.511:291.45:460.26:090.57:137:10Waning Gibbous29Thu
30Fri11:581.46:260.36:490.67:137:08Waning 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 5:06 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 11% 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 (11% 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