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 : 12:47 pm (-0.2 ft)
Next high tide : in 5h 24m at 6:19 am (1.3 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 - Oct 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:111.69:171.42:560.13:290.26:136:08New Moon1Mon
2Tue9:571.79:581.43:350.04:180.36:136:07New Moon2Tue
3Wed10:451.710:411.34:170.05:090.36:146:05Waxing Crescent3Wed
4Thu11:361.711:291.35:03-0.16:030.46:146:04Waxing Crescent4Thu
5Fri12:311.75:53-0.16:590.46:156:03Waxing Crescent5Fri
6Sat12:231.31:301.76:49-0.17:580.46:156:02First Quarter6Sat
7Sun1:241.22:301.77:500.08:580.46:156:01First Quarter7Sun
8Mon2:291.33:311.78:540.09:570.46:166:00First Quarter8Mon
9Tue3:351.34:301.69:590.010:540.36:175:59First Quarter9Tue
10Wed4:401.45:241.611:020.011:470.26:175:58Waxing Gibbous10Wed
11Thu5:411.56:151.612:020.06:185:57Waxing Gibbous11Thu
12Fri6:381.67:011.612:360.112:590.16:185:56Waxing Gibbous12Fri
13Sat7:301.77:451.51:210.11:520.16:195:55Full Moon13Sat
14Sun8:201.78:271.52:050.02:420.26:195:54Full Moon14Sun
15Mon9:061.79:091.42:460.03:300.26:205:53Full Moon15Mon
16Tue9:511.79:501.33:270.04:160.36:205:52Full Moon16Tue
17Wed10:361.710:311.34:060.05:020.36:215:51Waning Gibbous17Wed
18Thu11:211.711:151.24:460.05:470.46:215:50Waning Gibbous18Thu
19Fri12:071.65:280.16:340.56:225:49Waning Gibbous19Fri
20Sat12:001.212:561.66:130.17:220.56:235:48Waning Gibbous20Sat
21Sun12:501.21:461.57:020.18:130.56:235:47Third Quarter21Sun
22Mon1:451.22:381.57:550.29:040.56:245:46Third Quarter22Mon
23Tue2:421.23:291.58:510.29:540.46:245:45Third Quarter23Tue
24Wed3:411.24:191.59:490.310:420.46:255:44Third Quarter24Wed
25Thu4:381.35:061.510:460.311:280.36:265:43Waning Crescent25Thu
26Fri5:321.45:511.411:420.36:265:42Waning Crescent26Fri
27Sat6:241.56:351.412:120.212:360.36:275:42Waning Crescent27Sat
28Sun7:131.67:181.412:550.11:290.36:275:41Waning Crescent28Sun
29Mon8:011.78:001.41:370.02:200.36:285:40New Moon29Mon
30Tue8:491.88:441.42:19-0.13:110.36:295:39New Moon30Tue
31Wed9:371.89:301.33:04-0.14:020.36:295:38New Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722371)

Common Questions About Sewall Point, St. Lucie River, FL Tides

Show All
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 9:33 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