Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in St. Lucie, FL.
Next low tide : 4:28 pm (-0.3 ft)
Next high tide : in 2h 24m at 9:33 am (1.3 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:50 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Apr 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:171.27:401.21:37-0.22:08-0.17:127:38Waning Crescent1Thu
2Fri8:111.28:361.32:35-0.33:02-0.37:117:38Waning Crescent2Fri
3Sat9:011.39:271.33:27-0.33:51-0.47:107:39New Moon3Sat
4Sun9:471.310:141.44:17-0.44:38-0.57:097:39New Moon4Sun
5Mon10:311.310:591.45:04-0.35:23-0.57:077:40New Moon5Mon
6Tue11:121.311:421.35:49-0.36:07-0.47:067:41New Moon6Tue
7Wed11:531.26:33-0.16:50-0.37:057:41Waxing Crescent7Wed
8Thu12:241.312:331.27:170.07:34-0.27:047:42Waxing Crescent8Thu
9Fri1:061.21:141.18:010.28:190.07:037:42Waxing Crescent9Fri
10Sat1:501.11:581.08:490.49:080.27:027:43First Quarter10Sat
11Sun2:361.02:451.09:410.510:020.37:017:43First Quarter11Sun
12Mon3:281.03:400.910:380.611:010.47:007:44First Quarter12Mon
13Tue4:250.94:410.911:390.66:597:44First Quarter13Tue
14Wed5:240.95:440.912:010.412:360.56:587:45First Quarter14Wed
15Thu6:211.06:431.012:570.41:270.46:577:45Waxing Gibbous15Thu
16Fri7:121.07:351.01:470.32:130.36:567:46Waxing Gibbous16Fri
17Sat7:581.18:231.12:330.22:540.16:557:46Waxing Gibbous17Sat
18Sun8:421.19:081.23:160.13:340.06:547:47Full Moon18Sun
19Mon9:241.29:521.33:570.04:13-0.26:537:47Full Moon19Mon
20Tue10:051.210:351.34:370.04:53-0.36:527:48Full Moon20Tue
21Wed10:471.211:201.35:19-0.15:34-0.46:517:48Full Moon21Wed
22Thu11:301.26:02-0.16:18-0.46:507:49Waning Gibbous22Thu
23Fri12:061.312:151.26:480.07:06-0.46:497:49Waning Gibbous23Fri
24Sat12:551.31:041.27:380.17:59-0.36:487:50Waning Gibbous24Sat
25Sun1:471.21:591.18:340.18:58-0.26:477:51Third Quarter25Sun
26Mon2:441.23:011.19:360.210:03-0.16:467:51Third Quarter26Mon
27Tue3:461.24:081.110:430.211:120.06:457:52Third Quarter27Tue
28Wed4:511.25:181.111:510.26:457:52Third Quarter28Wed
29Thu5:541.26:251.212:190.012:530.06:447:53Waning Crescent29Thu
30Fri6:541.27:251.21:210.01:50-0.16:437:53Waning Crescent30Fri
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 1:00 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 0% 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 New Moon (0% 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