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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Sewall Point, St. Lucie River, FL.
Next low tide : 12:22 pm (0.1 ft)
Next high tide : in 5h 16m at 6:01 am (1.2 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8722371
Common Questions About Tides

Sewall Point, St. Lucie River, FL Tides - Oct 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:151.65:320.16:370.56:126:08Waning Gibbous1Thu
2Fri1:031.56:150.17:290.56:136:07Waning Gibbous2Fri
3Sat12:451.21:561.57:030.18:230.56:136:06Third Quarter3Sat
4Sun1:401.12:521.67:590.19:190.56:146:04Third Quarter4Sun
5Mon2:421.23:481.69:000.110:150.56:146:03Third Quarter5Mon
6Tue3:461.24:431.610:040.111:080.46:156:02Waning Crescent6Tue
7Wed4:481.35:361.611:070.011:590.36:156:01Waning Crescent7Wed
8Thu5:481.56:261.612:080.06:166:00Waning Crescent8Thu
9Fri6:451.67:151.612:480.11:070.06:165:59Waning Crescent9Fri
10Sat7:411.78:031.61:350.02:040.06:175:58New Moon10Sat
11Sun8:351.88:501.62:22-0.13:000.06:175:57New Moon11Sun
12Mon9:291.99:381.53:10-0.23:550.16:185:56New Moon12Mon
13Tue10:231.910:271.43:58-0.24:500.16:195:55Waxing Crescent13Tue
14Wed11:171.911:191.44:48-0.25:450.26:195:54Waxing Crescent14Wed
15Thu12:131.85:40-0.16:410.36:205:53Waxing Crescent15Thu
16Fri12:121.31:101.76:34-0.17:380.46:205:52First Quarter16Fri
17Sat1:091.32:081.67:310.08:350.46:215:51First Quarter17Sat
18Sun2:091.23:061.68:300.19:320.46:215:50First Quarter18Sun
19Mon3:111.24:011.59:290.210:250.46:225:49First Quarter19Mon
20Tue4:111.34:511.510:280.211:140.36:225:48Waxing Gibbous20Tue
21Wed5:081.35:371.511:230.211:590.36:235:47Waxing Gibbous21Wed
22Thu6:011.46:201.412:150.36:245:46Waxing Gibbous22Thu
23Fri6:501.57:001.412:400.21:040.36:245:45Waxing Gibbous23Fri
24Sat7:351.57:391.41:190.21:510.36:255:44Full Moon24Sat
25Sun8:191.68:171.31:560.12:350.36:255:43Full Moon25Sun
26Mon9:011.68:551.32:330.13:190.46:265:43Full Moon26Mon
27Tue9:421.69:331.33:090.04:030.46:275:42Full Moon27Tue
28Wed10:241.710:111.23:460.04:470.46:275:41Waning Gibbous28Wed
29Thu11:071.610:511.24:240.05:320.56:285:40Waning Gibbous29Thu
30Fri11:511.611:341.25:040.06:190.56:295:39Waning Gibbous30Fri
31Sat12:381.65:480.17:090.56:295:39Waning Gibbous31Sat
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 9:11 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 81% 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 Waxing Gibbous (81% 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