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 1h 45m at 7:31 am (0.2 ft)
Next high tide : 12:58 pm (1.0 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 - May 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:121.23:331.110:150.310:420.16:427:54First Quarter1Tue
2Wed4:131.14:401.111:200.311:470.26:417:55First Quarter2Wed
3Thu5:131.15:461.112:200.26:407:55First Quarter3Thu
4Fri6:091.16:441.112:470.31:140.16:397:56Waxing Gibbous4Fri
5Sat6:591.17:351.11:400.32:010.16:387:57Waxing Gibbous5Sat
6Sun7:441.18:201.22:280.32:440.06:387:57Waxing Gibbous6Sun
7Mon8:251.19:001.23:110.33:24-0.16:377:58Waxing Gibbous7Mon
8Tue9:031.19:381.23:510.34:02-0.16:367:58Full Moon8Tue
9Wed9:401.110:151.24:290.34:38-0.16:367:59Full Moon9Wed
10Thu10:171.110:531.25:050.35:14-0.16:357:59Full Moon10Thu
11Fri10:541.111:311.25:410.35:490.06:348:00Full Moon11Fri
12Sat11:321.06:160.46:250.06:348:01Waning Gibbous12Sat
13Sun12:101.112:111.06:530.47:030.16:338:01Waning Gibbous13Sun
14Mon12:511.112:521.07:320.57:440.16:338:02Waning Gibbous14Mon
15Tue1:331.11:391.08:170.58:310.26:328:02Waning Gibbous15Tue
16Wed2:191.02:311.09:080.59:260.36:318:03Third Quarter16Wed
17Thu3:071.03:311.010:050.410:280.36:318:03Third Quarter17Thu
18Fri4:001.04:351.011:050.311:320.36:308:04Third Quarter18Fri
19Sat4:561.05:391.112:040.16:308:05Waning Crescent19Sat
20Sun5:531.16:421.212:350.31:00-0.16:298:05Waning Crescent20Sun
21Mon6:511.17:411.31:330.21:55-0.36:298:06Waning Crescent21Mon
22Tue7:471.28:371.32:290.12:49-0.56:298:06Waning Crescent22Tue
23Wed8:421.29:311.43:230.03:42-0.66:288:07New Moon23Wed
24Thu9:361.310:231.44:15-0.14:35-0.76:288:07New Moon24Thu
25Fri10:301.311:151.45:08-0.15:28-0.76:278:08New Moon25Fri
26Sat11:241.36:01-0.16:22-0.66:278:08Waxing Crescent26Sat
27Sun12:071.312:181.26:560.07:18-0.46:278:09Waxing Crescent27Sun
28Mon12:591.31:141.27:520.08:15-0.26:278:10Waxing Crescent28Mon
29Tue1:511.22:111.18:510.19:140.06:268:10First Quarter29Tue
30Wed2:441.23:101.19:510.110:150.16:268:11First Quarter30Wed
31Thu3:371.14:111.010:500.111:140.36:268:11First Quarter31Thu
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 10:14 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 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