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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Sewall Point, St. Lucie River, FL.
Next low tide : in 3h 10m at 9:39 am (0.1 ft)
Next high tide : 4:06 pm (1.5 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:39 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8722371
Common Questions About Tides

Sewall Point, St. Lucie River, FL Tides - Oct 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:321.811:351.45:08-0.15:580.27:137:06Waning Gibbous1Sat
2Sun12:251.85:55-0.16:530.37:147:05Waning Gibbous2Sun
3Mon12:241.41:211.86:46-0.17:500.37:147:04Waning Gibbous3Mon
4Tue1:181.32:211.77:41-0.18:500.47:157:03Third Quarter4Tue
5Wed2:171.33:231.78:41-0.19:500.47:157:02Third Quarter5Wed
6Thu3:211.34:251.79:450.010:510.47:167:01Third Quarter6Thu
7Fri4:261.35:251.610:490.011:490.37:167:00Third Quarter7Fri
8Sat5:301.36:211.611:520.07:176:58Waning Crescent8Sat
9Sun6:311.47:111.612:420.312:510.17:176:57Waning Crescent9Sun
10Mon7:271.57:561.51:310.21:470.17:186:56Waning Crescent10Mon
11Tue8:191.68:381.52:160.12:390.17:186:55New Moon11Tue
12Wed9:061.69:181.42:580.13:270.27:196:54New Moon12Wed
13Thu9:511.79:571.43:370.14:130.27:196:53New Moon13Thu
14Fri10:341.710:351.34:150.04:570.37:206:52New Moon14Fri
15Sat11:171.711:141.34:520.05:410.37:206:51Waxing Crescent15Sat
16Sun12:001.75:290.16:250.47:216:50Waxing Crescent16Sun
17Mon12:451.66:080.17:100.57:226:49Waxing Crescent17Mon
18Tue12:371.21:321.66:490.17:570.57:226:48Waxing Crescent18Tue
19Wed1:231.22:211.67:350.18:470.57:236:47First Quarter19Wed
20Thu2:141.13:121.58:260.29:380.57:236:47First Quarter20Thu
21Fri3:101.14:041.59:210.210:300.57:246:46First Quarter21Fri
22Sat4:091.24:551.510:190.211:200.47:246:45First Quarter22Sat
23Sun5:081.25:451.511:180.27:256:44Waxing Gibbous23Sun
24Mon6:051.36:321.512:080.312:160.27:266:43Waxing Gibbous24Mon
25Tue6:591.47:181.512:540.21:130.27:266:42Waxing Gibbous25Tue
26Wed7:501.68:031.51:380.12:080.27:276:41Waxing Gibbous26Wed
27Thu8:411.78:481.52:220.03:020.27:286:40Full Moon27Thu
28Fri9:311.89:331.43:06-0.13:550.27:286:40Full Moon28Fri
29Sat10:221.910:211.43:52-0.24:490.27:296:39Full Moon29Sat
30Sun11:151.911:111.44:40-0.25:430.27:306:38Waning Gibbous30Sun
31Mon12:091.95:31-0.26:380.37:306:37Waning Gibbous31Mon
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 12:52 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 neap phase. Tonight's moon is 52% 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 minimum.

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 First Quarter (52% illuminated). This places Sewall Point, St. Lucie River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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