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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Sewall Point, St. Lucie River, FL.
Next low tide (tomorrow) : 1:51 am (0.4 ft)
Next high tide : in 2h 21m at 7:29 pm (1.8 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8722371
Common Questions About Tides

Sewall Point, St. Lucie River, FL Tides - Aug 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:051.62:451.68:330.09:040.26:458:09First Quarter1Tue
2Wed2:591.53:461.69:28-0.110:050.26:458:08First Quarter2Wed
3Thu3:551.54:481.610:23-0.111:060.36:468:07First Quarter3Thu
4Fri4:511.45:471.711:19-0.16:468:06Waxing Gibbous4Fri
5Sat5:471.46:431.712:050.312:130.06:478:06Waxing Gibbous5Sat
6Sun6:401.47:341.71:010.31:050.06:478:05Waxing Gibbous6Sun
7Mon7:311.48:201.71:530.31:550.06:488:04Waxing Gibbous7Mon
8Tue8:191.49:031.72:400.32:410.06:488:03Full Moon8Tue
9Wed9:051.49:441.63:240.33:260.06:498:03Full Moon9Wed
10Thu9:501.410:231.64:050.34:080.16:498:02Full Moon10Thu
11Fri10:341.411:021.64:450.34:500.16:508:01Full Moon11Fri
12Sat11:181.411:401.65:230.25:320.16:508:00Waning Gibbous12Sat
13Sun12:021.46:020.26:150.26:517:59Waning Gibbous13Sun
14Mon12:201.512:481.46:410.27:000.36:517:58Waning Gibbous14Mon
15Tue1:001.51:351.47:210.27:470.36:527:57Waning Gibbous15Tue
16Wed1:421.42:251.48:030.28:370.46:527:57Third Quarter16Wed
17Thu2:271.43:181.48:490.19:320.46:537:56Third Quarter17Thu
18Fri3:161.34:121.59:380.110:280.56:537:55Third Quarter18Fri
19Sat4:091.35:081.510:310.111:260.46:547:54Third Quarter19Sat
20Sun5:041.36:031.611:260.06:547:53Waning Crescent20Sun
21Mon6:011.36:561.712:230.412:220.06:557:52Waning Crescent21Mon
22Tue6:561.47:481.71:170.31:18-0.16:557:51Waning Crescent22Tue
23Wed7:521.58:381.82:090.32:14-0.16:567:50Waning Crescent23Wed
24Thu8:461.69:271.83:000.23:09-0.26:567:49New Moon24Thu
25Fri9:401.610:161.83:500.14:03-0.26:577:48New Moon25Fri
26Sat10:351.711:061.84:390.04:58-0.16:577:47New Moon26Sat
27Sun11:301.711:561.75:29-0.15:54-0.16:587:46Waxing Crescent27Sun
28Mon12:261.86:20-0.16:500.06:587:45Waxing Crescent28Mon
29Tue12:471.61:241.77:12-0.17:470.16:597:44Waxing Crescent29Tue
30Wed1:401.62:231.78:05-0.18:460.26:597:42First Quarter30Wed
31Thu2:351.53:231.79:00-0.19:450.36:597:41First Quarter31Thu
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 10:40 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 Sewall Point, St. Lucie River, FL?

Sewall Point, St. Lucie River, FL is currently in a spring phase. Tonight's moon is 13% 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 Waning Crescent (13% 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