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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Sewall Point, St. Lucie River, FL.
Next low tide : in 3h 21m at 4:45 am (0.4 ft)
Next high tide : 10:25 am (1.3 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8722371
Common Questions About Tides

Sewall Point, St. Lucie River, FL Tides - Sep 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:491.34:561.710:17-0.111:180.47:007:41Third Quarter1Fri
2Sat4:511.35:571.711:19-0.17:007:40Waning Crescent2Sat
3Sun5:531.46:531.612:170.412:190.07:007:38Waning Crescent3Sun
4Mon6:521.47:441.61:120.31:160.07:017:37Waning Crescent4Mon
5Tue7:471.58:301.62:030.32:100.07:017:36Waning Crescent5Tue
6Wed8:391.59:121.62:490.23:010.07:027:35New Moon6Wed
7Thu9:271.69:521.53:310.23:480.17:027:34New Moon7Thu
8Fri10:131.610:301.54:110.14:340.17:037:33New Moon8Fri
9Sat10:581.611:091.44:500.15:180.27:037:32Waxing Crescent9Sat
10Sun11:421.611:481.45:280.16:020.37:047:31Waxing Crescent10Sun
11Mon12:271.66:060.16:470.47:047:29Waxing Crescent11Mon
12Tue12:281.31:141.66:460.17:330.47:047:28Waxing Crescent12Tue
13Wed1:111.32:041.57:280.18:230.57:057:27Waxing Crescent13Wed
14Thu1:571.22:561.58:140.19:150.57:057:26First Quarter14Thu
15Fri2:471.23:491.59:050.110:090.57:067:25First Quarter15Fri
16Sat3:431.24:441.510:000.111:030.57:067:24First Quarter16Sat
17Sun4:401.25:361.510:570.111:560.57:077:23First Quarter17Sun
18Mon5:371.26:261.511:530.17:077:21Waxing Gibbous18Mon
19Tue6:321.37:131.612:450.412:490.17:077:20Waxing Gibbous19Tue
20Wed7:251.47:581.61:320.31:430.17:087:19Waxing Gibbous20Wed
21Thu8:171.58:421.62:170.22:350.17:087:18Full Moon21Thu
22Fri9:071.69:261.63:010.13:280.17:097:17Full Moon22Fri
23Sat9:571.710:111.53:450.04:200.17:097:16Full Moon23Sat
24Sun10:481.810:571.54:30-0.15:130.17:107:15Full Moon24Sun
25Mon11:411.811:451.55:17-0.16:070.27:107:13Waning Gibbous25Mon
26Tue12:361.86:07-0.17:030.27:117:12Waning Gibbous26Tue
27Wed12:371.41:341.87:00-0.18:010.37:117:11Waning Gibbous27Wed
28Thu1:331.42:341.77:58-0.19:000.37:127:10Third Quarter28Thu
29Fri2:331.33:361.78:58-0.110:010.47:127:09Third Quarter29Fri
30Sat3:371.34:371.610:010.011:000.37:137:08Third Quarter30Sat
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 7:35 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 99% 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 Full Moon (99% 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