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 5h 00m 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 - Aug 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:300.96:311.012:340.712:570.36:448:10Waxing Gibbous1Wed
2Thu6:291.07:251.01:280.71:470.36:458:09Waxing Gibbous2Thu
3Fri7:251.08:141.12:180.62:340.26:458:09Waxing Gibbous3Fri
4Sat8:161.08:581.23:040.53:180.16:468:08Waxing Gibbous4Sat
5Sun9:031.19:401.23:460.43:590.06:468:07Full Moon5Sun
6Mon9:481.210:191.24:260.34:390.06:478:06Full Moon6Mon
7Tue10:321.210:581.35:050.25:190.06:478:06Full Moon7Tue
8Wed11:161.211:371.35:440.16:000.06:488:05Waning Gibbous8Wed
9Thu12:001.36:240.06:430.16:488:04Waning Gibbous9Thu
10Fri12:171.312:471.37:07-0.17:290.26:498:03Waning Gibbous10Fri
11Sat12:581.21:361.37:54-0.18:200.36:508:02Waning Gibbous11Sat
12Sun1:441.22:311.28:46-0.19:160.46:508:02Third Quarter12Sun
13Mon2:351.23:311.29:450.010:190.56:518:01Third Quarter13Mon
14Tue3:351.14:391.210:510.011:280.66:518:00Third Quarter14Tue
15Wed4:431.15:481.211:590.06:527:59Waning Crescent15Wed
16Thu5:541.26:541.212:360.61:050.06:527:58Waning Crescent16Thu
17Fri7:021.27:531.31:400.52:06-0.16:537:57Waning Crescent17Fri
18Sat8:041.38:451.32:380.33:02-0.16:537:56Waning Crescent18Sat
19Sun8:581.39:321.43:310.23:54-0.16:547:55New Moon19Sun
20Mon9:481.410:151.44:200.14:41-0.16:547:54New Moon20Mon
21Tue10:341.410:561.45:060.05:270.06:557:53New Moon21Tue
22Wed11:181.411:351.35:490.06:100.16:557:52Waxing Crescent22Wed
23Thu12:001.36:310.06:520.26:567:51Waxing Crescent23Thu
24Fri12:121.312:411.37:120.17:340.46:567:50Waxing Crescent24Fri
25Sat12:491.21:221.27:540.28:170.66:567:49Waxing Crescent25Sat
26Sun1:271.22:061.28:370.49:020.86:577:48First Quarter26Sun
27Mon2:081.12:531.19:250.59:530.96:577:47First Quarter27Mon
28Tue2:541.13:481.110:190.610:511.06:587:46First Quarter28Tue
29Wed3:481.04:491.111:190.611:531.06:587:45First Quarter29Wed
30Thu4:501.05:511.112:180.66:597:44Waxing Gibbous30Thu
31Fri5:551.16:481.112:531.01:130.66:597:43Waxing Gibbous31Fri
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 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