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

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Sewall Point, St. Lucie River, FL.
Next low tide : in 2h 17m at 5:54 am (0.1 ft)
Next high tide : 11:54 am (1.6 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8722371
Common Questions About Tides

Sewall Point, St. Lucie River, FL Tides - Jul 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:441.46:120.36:06-0.26:308:19Waxing Crescent1Tue
2Wed12:371.812:441.57:030.27:04-0.16:308:19Waxing Crescent2Wed
3Thu1:281.81:451.57:550.18:040.06:318:19Waxing Crescent3Thu
4Fri2:191.72:481.58:470.19:050.16:318:19First Quarter4Fri
5Sat3:111.63:521.69:390.110:070.26:318:19First Quarter5Sat
6Sun4:031.54:541.610:310.011:090.36:328:19First Quarter6Sun
7Mon4:551.45:541.611:220.06:328:19Waxing Gibbous7Mon
8Tue5:461.36:501.712:100.412:120.06:338:19Waxing Gibbous8Tue
9Wed6:361.37:411.71:070.41:010.06:338:18Waxing Gibbous9Wed
10Thu7:241.38:281.72:000.41:480.06:348:18Waxing Gibbous10Thu
11Fri8:111.29:111.72:480.42:330.06:348:18Full Moon11Fri
12Sat8:561.29:521.73:330.43:160.06:358:18Full Moon12Sat
13Sun9:401.210:311.74:140.43:580.06:358:18Full Moon13Sun
14Mon10:241.311:101.64:540.44:390.06:368:17Full Moon14Mon
15Tue11:081.311:481.65:330.45:200.16:368:17Waning Gibbous15Tue
16Wed11:531.36:120.46:020.16:378:17Waning Gibbous16Wed
17Thu12:261.612:391.36:500.36:460.26:378:16Waning Gibbous17Thu
18Fri1:041.51:281.37:290.37:330.36:388:16Waning Gibbous18Fri
19Sat1:441.52:191.38:090.28:240.46:388:16Third Quarter19Sat
20Sun2:241.43:131.48:510.29:200.46:398:15Third Quarter20Sun
21Mon3:081.34:101.49:360.110:210.56:398:15Third Quarter21Mon
22Tue3:571.35:081.510:250.111:230.56:408:14Third Quarter22Tue
23Wed4:501.36:051.611:180.06:408:14Waning Crescent23Wed
24Thu5:461.37:021.712:250.512:13-0.16:418:13Waning Crescent24Thu
25Fri6:441.37:571.81:240.51:10-0.16:418:13Waning Crescent25Fri
26Sat7:411.38:501.82:200.42:07-0.26:428:12Waning Crescent26Sat
27Sun8:381.49:421.93:140.43:03-0.36:428:12New Moon27Sun
28Mon9:351.410:321.94:050.34:00-0.36:438:11New Moon28Mon
29Tue10:321.511:211.84:550.24:56-0.26:438:10New Moon29Tue
30Wed11:291.65:440.15:52-0.26:448:10Waxing Crescent30Wed
31Thu12:101.812:271.66:340.16:490.06:448:09Waxing Crescent31Thu
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 8:54 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 11% 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 Crescent (11% 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