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 3h 59m 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 - Sep 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:311.31:051.37:330.17:580.57:007:42Waxing Crescent1Sat
2Sun1:121.31:501.38:190.38:460.77:007:41First Quarter2Sun
3Mon1:551.22:381.29:090.49:380.97:017:40First Quarter3Mon
4Tue2:421.13:321.110:040.610:361.07:017:38First Quarter4Tue
5Wed3:361.14:301.111:040.711:381.07:027:37First Quarter5Wed
6Thu4:361.15:311.112:040.77:027:36First Quarter6Thu
7Fri5:381.16:281.112:371.012:590.77:037:35Waxing Gibbous7Fri
8Sat6:371.17:171.21:300.91:490.67:037:34Waxing Gibbous8Sat
9Sun7:301.28:021.32:160.82:330.57:037:33Waxing Gibbous9Sun
10Mon8:171.38:431.32:570.63:140.47:047:32Waxing Gibbous10Mon
11Tue9:011.39:221.43:350.53:530.47:047:30Full Moon11Tue
12Wed9:441.410:011.44:120.34:320.47:057:29Full Moon12Wed
13Thu10:261.410:401.44:490.25:110.37:057:28Full Moon13Thu
14Fri11:091.511:191.45:270.15:510.47:067:27Waning Gibbous14Fri
15Sat11:531.56:080.16:340.57:067:26Waning Gibbous15Sat
16Sun12:011.412:401.46:520.17:200.67:077:25Waning Gibbous16Sun
17Mon12:461.31:321.47:420.28:130.77:077:23Waning Gibbous17Mon
18Tue1:371.32:291.38:390.39:130.87:077:22Third Quarter18Tue
19Wed2:361.33:331.39:440.410:220.87:087:21Third Quarter19Wed
20Thu3:441.34:401.310:550.411:340.87:087:20Third Quarter20Thu
21Fri4:571.35:471.312:050.47:097:19Waning Crescent21Fri
22Sat6:071.36:471.412:410.71:090.47:097:18Waning Crescent22Sat
23Sun7:101.47:411.41:400.52:070.37:107:17Waning Crescent23Sun
24Mon8:061.58:301.52:330.32:590.37:107:15Waning Crescent24Mon
25Tue8:571.59:151.53:220.23:480.37:117:14New Moon25Tue
26Wed9:431.69:581.54:080.14:330.37:117:13New Moon26Wed
27Thu10:271.610:381.54:510.15:170.47:127:12New Moon27Thu
28Fri11:091.511:181.45:330.15:590.57:127:11Waxing Crescent28Fri
29Sat11:501.511:571.46:150.26:400.67:137:10Waxing Crescent29Sat
30Sun12:321.46:570.47:230.87:137:08Waxing Crescent30Sun
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