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 : in 16m at 1:52 pm (-0.4 ft)
Next high tide : 7:44 pm (1.2 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 - May 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:131.25:451.212:150.16:427:54Waning Crescent1Mon
2Tue6:141.26:481.212:430.01:140.06:417:55Waning Crescent2Tue
3Wed7:101.27:441.21:420.02:07-0.26:407:55Waning Crescent3Wed
4Thu8:011.28:351.32:340.02:56-0.26:397:56Waning Crescent4Thu
5Fri8:481.29:201.33:230.03:41-0.36:387:57New Moon5Fri
6Sat9:311.210:031.34:080.04:24-0.36:387:57New Moon6Sat
7Sun10:111.210:431.34:510.05:05-0.36:377:58New Moon7Sun
8Mon10:501.211:211.25:320.15:45-0.26:367:58New Moon8Mon
9Tue11:281.16:120.16:25-0.16:367:59Waxing Crescent9Tue
10Wed12:001.212:061.16:510.27:040.06:357:59Waxing Crescent10Wed
11Thu12:381.112:461.07:320.37:440.16:348:00Waxing Crescent11Thu
12Fri1:191.11:281.08:140.48:270.26:348:01Waxing Crescent12Fri
13Sat2:011.12:141.09:000.59:140.36:338:01First Quarter13Sat
14Sun2:471.03:060.99:520.510:080.46:338:02First Quarter14Sun
15Mon3:371.04:030.910:470.511:060.46:328:02First Quarter15Mon
16Tue4:311.05:041.011:420.46:318:03First Quarter16Tue
17Wed5:261.06:041.012:050.412:350.26:318:03Waxing Gibbous17Wed
18Thu6:211.07:011.11:000.31:250.16:308:04Waxing Gibbous18Thu
19Fri7:151.17:551.21:520.22:14-0.16:308:05Waxing Gibbous19Fri
20Sat8:061.28:461.32:420.13:01-0.36:298:05Waxing Gibbous20Sat
21Sun8:561.29:361.33:310.03:49-0.56:298:06Full Moon21Sun
22Mon9:461.310:261.44:20-0.14:38-0.66:298:06Full Moon22Mon
23Tue10:361.311:161.45:09-0.25:28-0.66:288:07Full Moon23Tue
24Wed11:271.36:00-0.26:19-0.66:288:07Waning Gibbous24Wed
25Thu12:071.412:211.36:53-0.27:14-0.56:278:08Waning Gibbous25Thu
26Fri12:591.41:161.27:48-0.18:11-0.46:278:08Waning Gibbous26Fri
27Sat1:521.32:151.28:48-0.19:12-0.26:278:09Third Quarter27Sat
28Sun2:481.23:161.29:50-0.110:16-0.16:278:09Third Quarter28Sun
29Mon3:471.24:201.110:53-0.111:200.06:268:10Third Quarter29Mon
30Tue4:461.25:251.111:54-0.16:268:11Third Quarter30Tue
31Wed5:451.16:261.112:220.112:51-0.16:268:11Waning Crescent31Wed
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 4:48 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 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