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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Sewall Point, St. Lucie River, FL.
Next low tide (tomorrow) : 12:09 am (0.4 ft)
Next high tide : in 3h 17m at 5:49 pm (1.6 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8722371
Common Questions About Tides

Sewall Point, St. Lucie River, FL Tides - Sep 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:471.52:341.68:120.08:570.36:597:41Third Quarter1Wed
2Thu2:421.43:341.79:070.09:580.37:007:40Third Quarter2Thu
3Fri3:401.44:351.710:050.010:590.37:007:39Third Quarter3Fri
4Sat4:391.45:361.711:05-0.17:017:38Waning Crescent4Sat
5Sun5:391.46:341.712:000.312:04-0.17:017:37Waning Crescent5Sun
6Mon6:381.47:291.712:570.31:02-0.17:027:36Waning Crescent6Mon
7Tue7:341.58:191.71:510.21:57-0.17:027:35Waning Crescent7Tue
8Wed8:271.59:061.72:410.22:50-0.17:027:33New Moon8Wed
9Thu9:181.69:501.73:280.13:400.07:037:32New Moon9Thu
10Fri10:061.610:321.64:120.14:280.07:037:31New Moon10Fri
11Sat10:531.611:141.54:540.15:140.17:047:30New Moon11Sat
12Sun11:391.611:551.55:350.16:000.27:047:29Waxing Crescent12Sun
13Mon12:261.66:160.16:470.37:057:28Waxing Crescent13Mon
14Tue12:381.41:141.66:570.17:340.37:057:27Waxing Crescent14Tue
15Wed1:221.32:031.57:400.18:240.47:067:26Waxing Crescent15Wed
16Thu2:091.32:551.58:260.19:150.47:067:24First Quarter16Thu
17Fri2:591.23:491.59:160.210:090.57:067:23First Quarter17Fri
18Sat3:521.24:431.510:080.211:030.57:077:22First Quarter18Sat
19Sun4:471.25:361.511:020.111:560.47:077:21First Quarter19Sun
20Mon5:411.36:271.611:560.17:087:20Waxing Gibbous20Mon
21Tue6:341.37:151.612:470.412:490.17:087:19Waxing Gibbous21Tue
22Wed7:251.48:011.61:350.31:410.17:097:17Waxing Gibbous22Wed
23Thu8:151.58:451.62:200.22:310.07:097:16Waxing Gibbous23Thu
24Fri9:031.59:291.63:040.23:210.07:107:15Full Moon24Fri
25Sat9:511.610:121.63:480.14:110.07:107:14Full Moon25Sat
26Sun10:401.710:571.64:320.05:020.17:107:13Full Moon26Sun
27Mon11:301.711:441.55:170.05:550.17:117:12Waning Gibbous27Mon
28Tue12:231.86:04-0.16:490.17:117:11Waning Gibbous28Tue
29Wed12:331.51:181.86:55-0.17:460.27:127:09Waning Gibbous29Wed
30Thu1:271.42:171.77:49-0.18:440.27:127:08Third Quarter30Thu
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 8:59 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 transitional phase. Tonight's moon is 30% 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 shifting between spring and neap.

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 (30% illuminated). This places Sewall Point, St. Lucie River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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