Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide : in 2h 36m at 6:06 am (-0.2 ft)
Next high tide : 11:32 am (1.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Aug 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:001.46:31-0.36:53-0.26:448:10Waxing Crescent1Wed
2Thu12:211.312:491.37:20-0.27:430.06:458:09Waxing Crescent2Thu
3Fri1:061.31:381.28:09-0.18:330.26:458:09Waxing Crescent3Fri
4Sat1:501.22:281.29:000.09:250.46:468:08First Quarter4Sat
5Sun2:361.13:201.19:520.110:200.56:468:07First Quarter5Sun
6Mon3:251.14:161.010:480.211:180.76:478:06First Quarter6Mon
7Tue4:181.05:151.011:440.36:478:06First Quarter7Tue
8Wed5:151.06:141.012:160.712:400.36:488:05Waxing Gibbous8Wed
9Thu6:141.07:081.01:110.71:330.36:488:04Waxing Gibbous9Thu
10Fri7:091.07:561.12:020.72:200.36:498:03Waxing Gibbous10Fri
11Sat8:001.18:391.22:480.63:040.26:508:02Waxing Gibbous11Sat
12Sun8:461.19:191.23:310.53:450.26:508:02Full Moon12Sun
13Mon9:291.29:571.24:090.44:230.16:518:01Full Moon13Mon
14Tue10:111.210:351.34:460.35:000.16:518:00Full Moon14Tue
15Wed10:511.211:111.35:220.25:370.16:527:59Full Moon15Wed
16Thu11:321.311:481.35:570.16:150.26:527:58Waning Gibbous16Thu
17Fri12:151.36:350.16:550.26:537:57Waning Gibbous17Fri
18Sat12:261.212:591.37:160.17:390.36:537:56Waning Gibbous18Sat
19Sun1:071.21:481.28:020.18:290.56:547:55Waning Gibbous19Sun
20Mon1:531.22:431.28:560.19:270.66:547:54Third Quarter20Mon
21Tue2:461.23:461.29:570.110:320.66:557:53Third Quarter21Tue
22Wed3:501.24:541.211:060.111:430.66:557:52Third Quarter22Wed
23Thu5:011.26:021.212:150.16:567:51Waning Crescent23Thu
24Fri6:131.27:061.312:500.51:200.06:567:50Waning Crescent24Fri
25Sat7:191.38:021.41:520.42:19-0.16:577:49Waning Crescent25Sat
26Sun8:181.48:531.42:490.23:14-0.16:577:48New Moon26Sun
27Mon9:121.49:401.53:410.04:06-0.16:577:47New Moon27Mon
28Tue10:031.510:251.54:30-0.14:54-0.16:587:46New Moon28Tue
29Wed10:501.511:081.45:17-0.15:410.06:587:45New Moon29Wed
30Thu11:361.511:501.46:03-0.16:260.16:597:44Waxing Crescent30Thu
31Fri12:201.46:470.07:120.36:597:43Waxing Crescent31Fri
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 8:49 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 7% 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 Waxing Crescent (7% 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