Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in St. Lucie, FL.
Next low tide (tomorrow) : 3:12 am (0.2 ft)
Next high tide : in 5h 24m at 8:28 pm (1.3 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Sep 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:271.22:011.28:340.49:000.77:007:42First Quarter1Sun
2Mon2:071.22:481.29:210.59:500.97:007:41First Quarter2Mon
3Tue2:521.13:401.110:140.610:461.07:007:40First Quarter3Tue
4Wed3:441.14:381.111:100.711:461.07:017:39First Quarter4Wed
5Thu4:421.15:391.112:090.77:017:38First Quarter5Thu
6Fri5:441.16:381.212:441.01:040.67:027:37Waxing Gibbous6Fri
7Sat6:441.17:301.21:360.91:540.57:027:36Waxing Gibbous7Sat
8Sun7:371.28:171.32:240.82:400.47:037:34Waxing Gibbous8Sun
9Mon8:271.39:001.33:070.63:230.37:037:33Full Moon9Mon
10Tue9:131.39:411.43:480.54:050.27:047:32Full Moon10Tue
11Wed9:581.410:211.44:270.34:460.27:047:31Full Moon11Wed
12Thu10:431.511:021.45:080.25:290.27:057:30Full Moon12Thu
13Fri11:281.511:441.45:490.16:130.27:057:29Waning Gibbous13Fri
14Sat12:151.56:330.16:590.37:057:28Waning Gibbous14Sat
15Sun12:271.41:051.57:210.17:500.57:067:26Waning Gibbous15Sun
16Mon1:151.42:001.48:130.18:460.67:067:25Third Quarter16Mon
17Tue2:081.33:001.49:120.29:490.77:077:24Third Quarter17Tue
18Wed3:091.34:061.310:190.310:580.87:077:23Third Quarter18Wed
19Thu4:171.35:151.311:290.47:087:22Third Quarter19Thu
20Fri5:281.36:211.412:080.812:370.47:087:21Waning Crescent20Fri
21Sat6:361.37:211.41:120.71:390.37:097:19Waning Crescent21Sat
22Sun7:371.48:131.42:100.62:340.37:097:18Waning Crescent22Sun
23Mon8:301.48:591.53:020.43:240.27:107:17New Moon23Mon
24Tue9:191.59:411.53:480.34:110.37:107:16New Moon24Tue
25Wed10:031.510:201.54:320.34:540.37:107:15New Moon25Wed
26Thu10:441.510:581.45:130.25:350.47:117:14New Moon26Thu
27Fri11:241.511:341.45:520.36:150.57:117:12Waxing Crescent27Fri
28Sat12:021.46:310.36:550.67:127:11Waxing Crescent28Sat
29Sun12:101.311:471.36:090.56:340.86:126:10Waxing Crescent29Sun
30Mon12:221.36:490.67:160.96:136:09Waxing Crescent30Mon
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 11:50 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 6% 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 (6% 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