Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in St. Lucie, FL.
Next low tide : 11:20 am (0.1 ft)
Next high tide : in 43m at 3:56 am (1.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:39 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Mar 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:490.92:460.99:340.410:08-0.16:456:21Third Quarter1Sun
2Mon4:010.94:030.910:480.411:20-0.26:446:22Third Quarter2Mon
3Tue5:121.05:201.011:590.26:436:23Waning Crescent3Tue
4Wed6:161.16:281.112:28-0.31:020.06:426:23Waning Crescent4Wed
5Thu7:121.27:281.21:29-0.41:59-0.26:416:24Waning Crescent5Thu
6Fri8:021.28:231.32:24-0.52:51-0.46:406:24New Moon6Fri
7Sat8:491.39:131.33:16-0.63:40-0.66:396:25New Moon7Sat
8Sun9:341.310:021.44:05-0.64:28-0.76:386:25New Moon8Sun
9Mon10:181.310:491.34:53-0.55:14-0.76:376:26Waxing Crescent9Mon
10Tue11:011.211:361.35:40-0.46:01-0.66:366:27Waxing Crescent10Tue
11Wed11:451.26:28-0.26:48-0.56:356:27Waxing Crescent11Wed
12Thu12:231.212:301.17:160.07:39-0.36:346:28Waxing Crescent12Thu
13Fri1:131.11:171.08:080.38:33-0.16:336:28First Quarter13Fri
14Sat2:071.02:100.99:060.49:340.16:316:29First Quarter14Sat
15Sun3:070.93:110.910:100.510:390.26:306:29First Quarter15Sun
16Mon4:140.94:190.811:160.611:420.26:296:30First Quarter16Mon
17Tue5:170.95:250.912:160.56:286:30Waxing Gibbous17Tue
18Wed6:110.96:210.912:380.21:080.46:276:31Waxing Gibbous18Wed
19Thu6:561.07:091.01:270.21:520.36:266:31Waxing Gibbous19Thu
20Fri7:351.07:521.02:100.12:310.16:256:32Waxing Gibbous20Fri
21Sat8:121.18:311.12:480.03:070.06:246:32Full Moon21Sat
22Sun8:471.19:101.13:250.03:40-0.16:236:33Full Moon22Sun
23Mon9:221.19:481.24:000.04:13-0.26:216:34Full Moon23Mon
24Tue9:571.110:261.24:340.04:46-0.26:206:34Full Moon24Tue
25Wed10:321.111:061.25:090.05:21-0.36:196:35Waning Gibbous25Wed
26Thu11:081.111:481.15:460.16:00-0.26:186:35Waning Gibbous26Thu
27Fri11:481.06:280.26:45-0.26:176:36Waning Gibbous27Fri
28Sat12:361.112:341.07:150.37:38-0.16:166:36Third Quarter28Sat
29Sun1:311.11:311.08:130.48:410.06:156:37Third Quarter29Sun
30Mon2:341.02:391.09:210.49:530.06:146:37Third Quarter30Mon
31Tue3:431.03:561.010:350.411:060.06:126:38Third Quarter31Tue
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 7:38 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 First Quarter (62% illuminated). This places St. Lucie, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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