Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in St. Lucie, FL.
Next low tide : 10:36 pm (0.2 ft)
Next high tide : in 1h 18m at 3:34 pm (1.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:26 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Sep 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:271.13:261.19:350.510:090.97:007:42Third Quarter1Wed
2Thu3:251.14:311.210:410.511:180.97:007:41Third Quarter2Thu
3Fri4:341.15:371.211:500.47:017:40Waning Crescent3Fri
4Sat5:461.26:401.312:270.812:550.37:017:38Waning Crescent4Sat
5Sun6:531.37:361.41:290.61:550.17:027:37Waning Crescent5Sun
6Mon7:541.48:281.42:250.32:510.07:027:36Waning Crescent6Mon
7Tue8:501.59:171.53:170.13:43-0.17:037:35New Moon7Tue
8Wed9:431.610:051.64:08-0.14:34-0.17:037:34New Moon8Wed
9Thu10:341.610:521.64:57-0.25:240.07:037:33New Moon9Thu
10Fri11:251.611:391.55:46-0.36:140.17:047:32Waxing Crescent10Fri
11Sat12:151.66:36-0.27:040.27:047:30Waxing Crescent11Sat
12Sun12:271.51:071.57:27-0.17:570.47:057:29Waxing Crescent12Sun
13Mon1:171.42:011.48:220.18:540.67:057:28First Quarter13Mon
14Tue2:101.32:581.39:210.39:550.87:067:27First Quarter14Tue
15Wed3:081.24:001.210:250.511:010.97:067:26First Quarter15Wed
16Thu4:121.25:051.211:300.67:077:25First Quarter16Thu
17Fri5:171.26:061.212:060.912:320.67:077:23Waxing Gibbous17Fri
18Sat6:191.26:591.21:040.91:270.67:087:22Waxing Gibbous18Sat
19Sun7:131.27:431.31:550.82:150.67:087:21Waxing Gibbous19Sun
20Mon7:591.38:221.32:390.72:580.67:087:20Waxing Gibbous20Mon
21Tue8:411.38:591.33:180.63:370.67:097:19Full Moon21Tue
22Wed9:201.49:341.43:550.54:140.67:097:18Full Moon22Wed
23Thu9:571.410:081.44:290.44:480.67:107:16Full Moon23Thu
24Fri10:341.410:431.35:020.45:220.67:107:15Full Moon24Fri
25Sat11:121.411:181.35:340.45:560.77:117:14Waning Gibbous25Sat
26Sun11:501.411:541.36:070.46:300.77:117:13Waning Gibbous26Sun
27Mon12:311.46:430.47:080.87:127:12Waning Gibbous27Mon
28Tue12:321.31:161.37:240.57:520.97:127:11Waning Gibbous28Tue
29Wed1:161.22:061.38:120.68:441.07:137:10Third Quarter29Wed
30Thu2:081.23:041.39:100.69:481.07:137:08Third Quarter30Thu
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 7:05 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places St. Lucie, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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