Tides Today & Tomorrow in Sewall Point, St. Lucie River, FL

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Sewall Point, St. Lucie River, FL.
Next low tide (tomorrow) : 4:23 am (0.2 ft)
Next high tide : in 2h 10m at 10:02 pm (1.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:50 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8722371
Common Questions About Tides

Sewall Point, St. Lucie River, FL Tides - Apr 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:271.612:271.36:450.36:410.17:117:37Waning Gibbous1Sun
2Mon1:111.61:061.37:310.47:200.17:107:38Waning Gibbous2Mon
3Tue1:581.61:491.28:190.48:050.17:097:38Waning Gibbous3Tue
4Wed2:481.62:401.29:120.58:570.17:087:39Third Quarter4Wed
5Thu3:421.63:391.210:080.59:560.17:077:40Third Quarter5Thu
6Fri4:391.64:411.211:050.410:590.17:057:40Third Quarter6Fri
7Sat5:351.65:441.312:010.47:047:41Waning Crescent7Sat
8Sun6:301.66:441.412:030.112:550.37:037:41Waning Crescent8Sun
9Mon7:231.77:421.51:040.01:460.27:027:42Waning Crescent9Mon
10Tue8:131.78:371.72:030.02:350.07:017:42Waning Crescent10Tue
11Wed9:021.79:311.83:00-0.13:23-0.17:007:43New Moon11Wed
12Thu9:511.710:241.93:56-0.14:10-0.16:597:43New Moon12Thu
13Fri10:391.611:181.94:500.04:59-0.26:587:44New Moon13Fri
14Sat11:281.55:450.05:48-0.26:577:44Waxing Crescent14Sat
15Sun12:111.912:191.56:390.16:39-0.26:567:45Waxing Crescent15Sun
16Mon1:061.91:121.47:350.27:32-0.16:557:45Waxing Crescent16Mon
17Tue2:021.82:081.38:320.38:280.06:547:46First Quarter17Tue
18Wed3:001.73:071.39:290.39:260.16:537:46First Quarter18Wed
19Thu3:591.64:071.310:270.310:250.16:527:47First Quarter19Thu
20Fri4:561.65:081.311:230.311:250.26:517:47First Quarter20Fri
21Sat5:501.56:061.312:150.36:507:48Waxing Gibbous21Sat
22Sun6:391.57:001.412:210.21:030.36:497:48Waxing Gibbous22Sun
23Mon7:241.57:501.51:150.21:460.26:487:49Waxing Gibbous23Mon
24Tue8:061.48:361.52:040.22:270.26:477:49Waxing Gibbous24Tue
25Wed8:461.49:191.62:510.33:050.16:477:50Full Moon25Wed
26Thu9:251.410:011.63:350.33:420.16:467:50Full Moon26Thu
27Fri10:031.410:421.74:180.34:190.06:457:51Full Moon27Fri
28Sat10:411.311:231.75:010.34:550.06:447:52Full Moon28Sat
29Sun11:191.35:430.35:320.06:437:52Waning Gibbous29Sun
30Mon12:041.711:58 AM1.36:270.46:100.06:427:53Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722371)

Common Questions About Sewall Point, St. Lucie River, FL Tides

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What time does the tide turn (slack tide) in Sewall Point, St. Lucie River, FL today?

Slack tide in Sewall Point, St. Lucie River, FL is approximately 1:12 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 Sewall Point, St. Lucie River, FL?

Sewall Point, St. Lucie River, 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 Sewall Point, St. Lucie River, 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 Sewall Point, St. Lucie River, FL?

Tide predictions for Sewall Point, St. Lucie River, 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 Sewall Point, St. Lucie River, FL?

Tide data for Sewall Point, St. Lucie River, FL is sourced from NOAA Station #8722371. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8722371.

What is the moon phase in Sewall Point, St. Lucie River, FL tonight?

Tonight the moon over Sewall Point, St. Lucie River, FL is New Moon (0% illuminated). This places Sewall Point, St. Lucie River, 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