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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Sewall Point, St. Lucie River, FL.
Next low tide (tomorrow) : in 6h 01m at 1:51 am (0.4 ft)
Next high tide (tomorrow) : 7:19 am (1.4 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 - Apr 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:491.68:141.71:410.02:080.16:116:37Full Moon1Sat
2Sun8:341.69:061.82:360.02:53-0.16:106:38Full Moon2Sun
3Mon9:201.59:581.93:300.03:38-0.16:096:38Full Moon3Mon
4Tue10:061.510:521.94:240.14:26-0.26:086:39Waning Gibbous4Tue
5Wed10:551.411:471.95:180.25:16-0.26:076:39Waning Gibbous5Wed
6Thu11:471.46:140.26:09-0.16:066:40Waning Gibbous6Thu
7Fri12:441.812:431.37:120.37:07-0.16:056:40Waning Gibbous7Fri
8Sat1:441.71:441.38:120.48:080.06:046:41Third Quarter8Sat
9Sun2:461.72:481.29:130.49:110.16:026:41Third Quarter9Sun
10Mon3:481.63:541.310:130.410:140.16:016:42Third Quarter10Mon
11Tue4:461.54:571.311:090.311:150.26:006:42Waning Crescent11Tue
12Wed5:381.55:551.412:000.35:596:43Waning Crescent12Wed
13Thu6:241.56:481.512:120.212:450.25:586:43Waning Crescent13Thu
14Fri7:051.57:351.51:040.21:250.25:576:44Waning Crescent14Fri
15Sat7:441.48:181.61:510.22:030.15:566:44New Moon15Sat
16Sun8:211.48:591.62:360.32:390.15:556:45New Moon16Sun
17Mon8:581.49:401.73:180.33:140.05:546:46New Moon17Mon
18Tue9:351.310:201.74:000.33:480.05:536:46New Moon18Tue
19Wed10:121.311:011.74:410.44:240.05:526:47Waxing Crescent19Wed
20Thu10:501.211:431.65:230.45:000.05:516:47Waxing Crescent20Thu
21Fri11:291.26:070.55:390.15:506:48Waxing Crescent21Fri
22Sat12:271.612:121.26:530.56:230.15:496:48Waxing Crescent22Sat
23Sun1:151.61:021.17:430.57:130.15:496:49First Quarter23Sun
24Mon2:051.61:591.18:340.58:100.25:486:49First Quarter24Mon
25Tue2:581.53:021.29:270.59:130.25:476:50First Quarter25Tue
26Wed3:511.54:061.310:190.410:180.25:466:50First Quarter26Wed
27Thu4:431.55:071.411:100.311:210.25:456:51Waxing Gibbous27Thu
28Fri5:341.56:051.511:580.25:446:51Waxing Gibbous28Fri
29Sat6:241.57:001.712:230.212:460.05:436:52Waxing Gibbous29Sat
30Sun8:131.58:551.81:220.12:33-0.16:427:53Full Moon30Sun
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 4:35 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 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