Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide : in 4h 14m at 7:31 am (0.2 ft)
Next high tide : 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 - Jan 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:401.14:441.011:310.311:56-0.37:115:38Waxing Gibbous1Sat
2Sun5:451.25:471.112:320.27:115:39Waxing Gibbous2Sun
3Mon6:461.26:481.112:55-0.51:300.17:125:40Waxing Gibbous3Mon
4Tue7:421.27:461.21:52-0.62:250.07:125:40Full Moon4Tue
5Wed8:351.38:401.22:46-0.63:18-0.17:125:41Full Moon5Wed
6Thu9:241.39:321.23:39-0.64:10-0.17:125:42Full Moon6Thu
7Fri10:121.310:211.24:29-0.65:00-0.17:125:42Full Moon7Fri
8Sat10:571.211:101.15:19-0.55:49-0.17:125:43Waning Gibbous8Sat
9Sun11:401.211:581.16:07-0.36:38-0.17:125:44Waning Gibbous9Sun
10Mon12:221.16:56-0.17:260.07:125:45Waning Gibbous10Mon
11Tue12:461.01:041.07:450.18:150.07:125:46Third Quarter11Tue
12Wed1:341.01:461.08:360.29:050.17:125:46Third Quarter12Wed
13Thu2:250.92:310.99:290.49:560.17:125:47Third Quarter13Thu
14Fri3:190.93:190.910:240.510:490.17:125:48Third Quarter14Fri
15Sat4:150.94:130.811:200.511:400.17:125:49Waning Crescent15Sat
16Sun5:130.95:090.812:130.57:125:50Waning Crescent16Sun
17Mon6:080.96:040.912:300.01:030.47:125:50Waning Crescent17Mon
18Tue6:581.06:560.91:18-0.11:490.47:125:51Waning Crescent18Tue
19Wed7:451.07:440.92:02-0.12:320.37:115:52Waning Crescent19Wed
20Thu8:291.18:301.02:44-0.23:140.27:115:53New Moon20Thu
21Fri9:111.19:141.03:25-0.33:540.17:115:54New Moon21Fri
22Sat9:511.19:581.14:06-0.44:340.07:115:54New Moon22Sat
23Sun10:301.110:421.14:47-0.45:14-0.17:105:55Waxing Crescent23Sun
24Mon11:101.111:291.15:30-0.45:57-0.27:105:56Waxing Crescent24Mon
25Tue11:511.16:15-0.36:42-0.37:105:57Waxing Crescent25Tue
26Wed12:171.112:341.17:03-0.27:31-0.37:095:58Waxing Crescent26Wed
27Thu1:101.11:211.07:570.08:26-0.37:095:58First Quarter27Thu
28Fri2:081.02:141.08:570.19:27-0.37:085:59First Quarter28Fri
29Sat3:121.03:161.010:030.210:33-0.37:086:00First Quarter29Sat
30Sun4:221.04:250.911:110.211:39-0.47:086:01Waxing Gibbous30Sun
31Mon5:311.05:351.012:170.27:076:02Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722207)

Common Questions About St. Lucie, FL Tides

Show All
What time does the tide turn (slack tide) in St. Lucie, FL today?

Slack tide in St. Lucie, FL is approximately 10:14 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 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