Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Sunday, July 19, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide : in 3h 13m at 9:04 pm (0.1 ft)
Next high tide (tomorrow) : 2:20 am (1.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:38 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - May 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:531.13:071.09:570.510:210.36:427:54First Quarter1Sat
2Sun3:481.04:091.010:590.511:230.46:417:55First Quarter2Sun
3Mon4:441.05:111.011:580.56:407:55First Quarter3Mon
4Tue5:371.06:101.012:210.412:500.46:397:56Waxing Gibbous4Tue
5Wed6:261.07:011.01:140.41:370.36:397:56Waxing Gibbous5Wed
6Thu7:111.07:471.12:010.42:180.26:387:57Waxing Gibbous6Thu
7Fri7:541.08:301.12:440.42:570.16:377:57Waxing Gibbous7Fri
8Sat8:341.19:101.23:240.33:340.06:377:58Full Moon8Sat
9Sun9:141.19:501.24:010.34:10-0.16:367:59Full Moon9Sun
10Mon9:531.110:311.24:380.34:46-0.16:357:59Full Moon10Mon
11Tue10:321.111:121.25:150.35:23-0.16:358:00Full Moon11Tue
12Wed11:121.111:541.25:520.36:02-0.16:348:00Waning Gibbous12Wed
13Thu11:541.16:320.36:45-0.16:338:01Waning Gibbous13Thu
14Fri12:381.212:401.17:160.37:32-0.16:338:02Waning Gibbous14Fri
15Sat1:251.11:311.08:060.38:250.06:328:02Waning Gibbous15Sat
16Sun2:141.12:291.09:030.39:250.16:328:03Third Quarter16Sun
17Mon3:081.13:321.110:050.210:310.16:318:03Third Quarter17Mon
18Tue4:041.14:391.111:080.111:370.26:318:04Third Quarter18Tue
19Wed5:031.15:461.212:09-0.16:308:04Waning Crescent19Wed
20Thu6:011.16:491.212:410.11:07-0.26:308:05Waning Crescent20Thu
21Fri6:591.27:471.31:400.12:02-0.46:298:05Waning Crescent21Fri
22Sat7:541.28:421.32:350.02:55-0.56:298:06Waning Crescent22Sat
23Sun8:471.29:331.43:280.03:46-0.66:288:07New Moon23Sun
24Mon9:391.210:231.34:180.04:37-0.66:288:07New Moon24Mon
25Tue10:291.211:111.35:080.05:26-0.56:288:08New Moon25Tue
26Wed11:171.211:591.35:580.16:16-0.46:278:08Waxing Crescent26Wed
27Thu12:061.16:470.17:06-0.26:278:09Waxing Crescent27Thu
28Fri12:451.212:541.17:380.27:570.06:278:09Waxing Crescent28Fri
29Sat1:311.11:441.08:310.38:490.16:268:10Waxing Crescent29Sat
30Sun2:171.12:351.09:250.39:430.36:268:10First Quarter30Sun
31Mon3:031.03:291.010:190.310:390.46:268:11First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722207)

Common Questions About St. Lucie, FL Tides

Show All
What time does the tide turn (slack tide) in St. Lucie, FL today?

Slack tide in St. Lucie, FL is approximately 11:42 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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 (32% illuminated). This places St. Lucie, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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