27.4800’ N, 80.3333’ W

St. Lucie, FL

75°
H 81°
L 66°
NNE
10mph
Low tide
12:07 pm

Tides Today & Tomorrow in St. Lucie, FL

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently falling in St. Lucie, FL.
Next low tide : in 5h 12m at 12:07 pm (1.0 ft)
Next high tide : 5:31 pm (1.2 ft)
Sunset today : 6:47 pm
Sunrise tomorrow : 7:24 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #8722207
Common Questions About Tides

St. Lucie, FL Tides - Oct 1797

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:391.26:151.312:301.012:480.86:186:11Waxing Gibbous1Sun
2Mon6:301.36:581.31:160.91:330.76:186:09Waxing Gibbous2Mon
3Tue7:151.37:371.41:560.82:130.66:196:08Waxing Gibbous3Tue
4Wed7:571.48:151.42:330.62:510.66:196:07Full Moon4Wed
5Thu8:371.48:521.43:080.53:270.66:206:06Full Moon5Thu
6Fri9:171.59:291.43:420.44:030.56:206:05Full Moon6Fri
7Sat9:571.510:061.44:170.34:400.66:216:04Full Moon7Sat
8Sun10:381.510:451.44:540.35:190.66:216:03Waning Gibbous8Sun
9Mon11:221.511:261.35:330.36:020.76:226:02Waning Gibbous9Mon
10Tue12:101.46:180.46:500.86:226:01Waning Gibbous10Tue
11Wed12:131.31:031.47:100.47:460.96:236:00Third Quarter11Wed
12Thu1:081.32:041.38:110.58:521.06:245:59Third Quarter12Thu
13Fri2:131.33:101.39:210.610:040.96:245:58Third Quarter13Fri
14Sat3:251.34:171.410:330.511:130.86:255:57Third Quarter14Sat
15Sun4:371.35:201.411:410.56:255:56Waning Crescent15Sun
16Mon5:441.46:161.512:150.612:420.46:265:55Waning Crescent16Mon
17Tue6:431.57:081.51:100.41:370.36:265:54Waning Crescent17Tue
18Wed7:361.67:551.62:010.22:270.36:275:53New Moon18Wed
19Thu8:261.68:401.62:480.13:160.36:285:52New Moon19Thu
20Fri9:131.69:241.53:340.04:020.36:285:51New Moon20Fri
21Sat9:581.610:071.54:190.04:470.46:295:50New Moon21Sat
22Sun10:421.610:491.45:030.15:320.56:295:49Waxing Crescent22Sun
23Mon11:261.511:321.45:470.26:170.76:305:48Waxing Crescent23Mon
24Tue12:111.46:330.47:050.96:315:47Waxing Crescent24Tue
25Wed12:161.312:581.37:230.67:581.06:315:46First Quarter25Wed
26Thu1:041.21:491.28:170.88:561.16:325:46First Quarter26Thu
27Fri1:581.22:441.29:170.99:591.16:335:45First Quarter27Fri
28Sat2:581.13:421.210:200.910:591.16:335:44First Quarter28Sat
29Sun4:011.14:371.211:180.911:511.06:345:43First Quarter29Sun
30Mon5:011.25:281.212:100.96:355:43Waxing Gibbous30Mon
31Tue5:541.26:141.312:370.812:560.86:355:42Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722207)

Common Questions About St. Lucie, FL Tides

Collapse All
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 69% 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 (69% 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