Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide : in 5h 26m at 7:42 pm (0.1 ft)
Next high tide (tomorrow) : 1:21 am (1.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Sep 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:451.310:591.35:190.35:370.37:007:42New Moon1Fri
2Sat11:211.311:321.35:550.36:130.47:007:40Waxing Crescent2Sat
3Sun11:581.36:290.36:490.57:017:39Waxing Crescent3Sun
4Mon12:051.212:351.37:030.47:240.77:017:38Waxing Crescent4Mon
5Tue12:391.21:141.27:390.58:000.87:027:37Waxing Crescent5Tue
6Wed1:161.21:571.28:170.58:420.97:027:36First Quarter6Wed
7Thu1:561.12:471.19:030.69:321.07:037:35First Quarter7Thu
8Fri2:451.13:461.19:590.710:351.17:037:34First Quarter8Fri
9Sat3:441.14:511.111:040.711:441.17:047:33First Quarter9Sat
10Sun4:531.15:551.212:100.67:047:31Waxing Gibbous10Sun
11Mon6:011.26:531.212:470.91:110.57:047:30Waxing Gibbous11Mon
12Tue7:041.27:451.31:430.82:060.47:057:29Waxing Gibbous12Tue
13Wed8:011.48:321.42:340.52:570.27:057:28Waxing Gibbous13Wed
14Thu8:531.59:181.53:210.33:450.17:067:27Full Moon14Thu
15Fri9:441.610:031.54:080.04:330.17:067:26Full Moon15Fri
16Sat10:331.610:481.54:54-0.15:210.17:077:25Full Moon16Sat
17Sun11:231.611:341.55:41-0.26:100.27:077:23Waning Gibbous17Sun
18Mon12:131.66:30-0.27:000.37:087:22Waning Gibbous18Mon
19Tue12:231.51:061.57:22-0.17:540.57:087:21Waning Gibbous19Tue
20Wed1:151.42:031.48:190.18:530.77:087:20Third Quarter20Wed
21Thu2:121.33:051.49:220.39:590.87:097:19Third Quarter21Thu
22Fri3:151.34:121.310:300.411:100.97:097:18Third Quarter22Fri
23Sat4:251.25:211.311:400.57:107:16Third Quarter23Sat
24Sun5:361.26:241.312:180.912:460.67:107:15Waning Crescent24Sun
25Mon6:401.37:171.31:190.81:430.67:117:14Waning Crescent25Mon
26Tue7:351.38:031.42:110.72:320.67:117:13Waning Crescent26Tue
27Wed8:221.48:421.42:560.63:160.57:127:12Waning Crescent27Wed
28Thu9:031.49:171.43:350.53:560.57:127:11New Moon28Thu
29Fri9:411.49:511.44:120.44:330.67:137:09New Moon29Fri
30Sat10:171.410:241.44:470.45:080.67:137:08New Moon30Sat
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 10:31 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 81% 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 Gibbous (81% 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