Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in St. Lucie, FL.
Next low tide : 7:42 pm (0.1 ft)
Next high tide : in 1h 42m at 12:58 pm (1.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Sep 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:021.411:201.45:270.15:480.27:007:41Full Moon1Thu
2Fri11:471.46:080.16:310.37:017:40Waning Gibbous2Fri
3Sat12:001.412:341.46:510.07:180.47:017:39Waning Gibbous3Sat
4Sun12:431.31:241.47:390.08:080.57:027:38Waning Gibbous4Sun
5Mon1:301.32:191.38:320.19:050.77:027:37Third Quarter5Mon
6Tue2:231.33:211.39:330.210:100.87:037:35Third Quarter6Tue
7Wed3:261.24:301.310:410.311:210.87:037:34Third Quarter7Wed
8Thu4:371.25:411.311:520.37:037:33Waning Crescent8Thu
9Fri5:501.26:461.312:310.81:000.37:047:32Waning Crescent9Fri
10Sat6:581.37:441.41:350.72:010.27:047:31Waning Crescent10Sat
11Sun7:581.48:341.42:320.52:560.27:057:30Waning Crescent11Sun
12Mon8:511.49:191.43:220.43:450.27:057:29New Moon12Mon
13Tue9:381.510:001.54:090.34:310.27:067:27New Moon13Tue
14Wed10:221.510:381.44:520.25:140.37:067:26New Moon14Wed
15Thu11:031.511:151.45:320.25:550.47:077:25New Moon15Thu
16Fri11:431.411:511.46:120.26:350.57:077:24Waxing Crescent16Fri
17Sat12:221.46:500.37:150.77:077:23Waxing Crescent17Sat
18Sun12:271.31:021.37:300.47:550.87:087:22Waxing Crescent18Sun
19Mon1:041.21:441.38:110.68:381.07:087:20Waxing Crescent19Mon
20Tue1:451.22:311.28:570.79:281.17:097:19First Quarter20Tue
21Wed2:311.13:251.19:510.810:281.27:097:18First Quarter21Wed
22Thu3:271.14:271.110:530.911:341.27:107:17First Quarter22Thu
23Fri4:321.15:301.211:570.97:107:16First Quarter23Fri
24Sat5:381.16:281.212:351.112:550.87:117:15Waxing Gibbous24Sat
25Sun6:391.27:181.31:281.01:460.77:117:13Waxing Gibbous25Sun
26Mon7:331.38:031.32:140.82:320.67:127:12Waxing Gibbous26Mon
27Tue8:221.48:461.42:560.63:160.57:127:11Full Moon27Tue
28Wed9:081.59:271.53:360.43:580.47:127:10Full Moon28Wed
29Thu9:541.510:081.54:170.24:410.47:137:09Full Moon29Thu
30Fri10:391.610:491.54:580.15:250.47:137:08Full Moon30Fri
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 4:20 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 spring phase. Tonight's moon is 81% 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 Gibbous (81% 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