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 1h 23m 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 - May 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:011.59:481.93:180.13:21-0.26:427:53Full Moon1Mon
2Tue9:501.510:412.04:140.14:10-0.26:417:54Full Moon2Tue
3Wed10:401.411:352.05:090.25:01-0.36:407:54Full Moon3Wed
4Thu11:321.46:030.25:54-0.26:397:55Waning Gibbous4Thu
5Fri12:291.912:261.36:580.36:49-0.26:397:55Waning Gibbous5Fri
6Sat1:251.81:241.37:540.37:46-0.16:387:56Waning Gibbous6Sat
7Sun2:221.72:261.38:510.38:460.06:377:56Third Quarter7Sun
8Mon3:191.63:301.39:480.39:480.16:367:57Third Quarter8Mon
9Tue4:151.64:351.310:430.310:500.26:367:58Third Quarter9Tue
10Wed5:081.55:371.411:340.311:500.36:357:58Third Quarter10Wed
11Thu5:571.46:341.412:220.26:347:59Waning Crescent11Thu
12Fri6:421.47:251.512:460.31:060.26:347:59Waning Crescent12Fri
13Sat7:251.38:121.61:390.31:460.16:338:00Waning Crescent13Sat
14Sun8:061.38:561.62:280.42:250.16:338:00Waning Crescent14Sun
15Mon8:461.39:371.73:130.43:030.06:328:01New Moon15Mon
16Tue9:251.310:181.73:570.43:400.06:328:02New Moon16Tue
17Wed10:041.210:581.74:390.44:180.06:318:02New Moon17Wed
18Thu10:441.211:391.75:210.44:550.06:308:03New Moon18Thu
19Fri11:241.26:030.45:340.06:308:03Waxing Crescent19Fri
20Sat12:201.712:051.26:470.56:150.06:308:04Waxing Crescent20Sat
21Sun1:021.712:501.27:310.56:590.16:298:04Waxing Crescent21Sun
22Mon1:471.61:421.28:170.47:500.16:298:05Waxing Crescent22Mon
23Tue2:331.62:391.29:050.48:470.26:288:05First Quarter23Tue
24Wed3:221.63:411.39:540.39:490.26:288:06First Quarter24Wed
25Thu4:121.54:441.410:430.210:550.26:288:07First Quarter25Thu
26Fri5:041.55:451.511:330.16:278:07Waxing Gibbous26Fri
27Sat5:561.56:441.612:000.312:230.06:278:08Waxing Gibbous27Sat
28Sun6:481.47:411.81:030.31:13-0.16:278:08Waxing Gibbous28Sun
29Mon7:401.48:371.92:030.32:04-0.26:268:09Waxing Gibbous29Mon
30Tue8:321.49:311.93:020.22:55-0.36:268:09Full Moon30Tue
31Wed9:241.410:242.03:570.33:47-0.36:268:10Full Moon31Wed
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