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Big Slough at Wcs-101 at North Port water level

River gauge, Big Slough, Florida, United States

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Right now

Very high for mid-October

Water level

20.32ft Down 0.16 ft over the last 24 hours

19.8 20.0 20.3

History

History
19.520.020.5ftOct 16Oct 17Oct 18Oct 19Oct 2019.520.020.5ftOct 16Oct 18Oct 20
2021ftSep 21Sep 28Oct 5Oct 13Oct 202021ftSep 21Oct 5Oct 20
2021ftOct 2025Jan 2026Apr 2026Jul 2026Oct 20262021ftOct 2025Apr 2026Oct 2026
2021ftJanMarMayJulSepNov20262021ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

Big Slough at Wcs-101 at North Port is well above normal at 20.32 ft.

The median for mid-October is 20.11 ft, based on 33 years of readings, so the river stage is 0.21 ft above typical. On the same day last year the reading was 19.76 ft, a difference of +0.56 ft.

It has dropped 0.16 ft over the past 24 hours. In the last month it has stayed between 20.15 ft and 21.11 ft.

That stands out in fall, when many rivers are usually near their lowest.

Compared with 33 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
20.11 ft0.21 ft above the median for this date
Normal for this date
19.73 ft – 20.25 ft8 years in 10 fall in this range (33 years of records)
Same day last year
19.76 ft+0.56 ft
Lowest and highest in 30 days
20.15 ft – 21.11 ft
Lowest and highest in 12 months
19.44 ft – 21.11 ft

Flood levels and safety

Most flood deaths in the US happen in vehicles. Six inches of fast water can knock an adult off their feet, and a foot or two can float a car. If a road is covered, turn around.

Readings can change quickly after heavy rain upstream, so check again before heading near the water.

Weather at the gauge

Rain in the last 3 days: 0.06 in. Rain that falls upstream can take hours or days to show up at a river gauge.

20 Tue 81° 62° – Wind 12 mph
21 Wed 80° 59° – Wind 11 mph
22 Thu 81° 69° – Wind 14 mph
23 Fri 80° 64° – Wind 16 mph
24 Sat 83° 66° – Wind 21 mph
25 Sun 82° 71° – Wind 24 mph
26 Mon 83° 70° – Wind 22 mph

Forecast: Open-Meteo

Sunrise 07:32 AM Sunset 06:57 PM Daylight 11 hr, 25 min First quarter 68%

Map

Other gauges on Big Slough

Gauge Level Compared with normal 24 hours Distance
Big Slough at Tropicaire Blvd near North PortRiver gauge, Big Slough 18.32 ft Very high −0.33 ft 4.9 mi
Big Slough at West Price Blvd near North PortRiver gauge, Big Slough 5.70 ft Very high −0.43 ft 1.9 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Cocoplum Waterway at North PortRiver gauge, Cocoplum Waterway 5.41 ft Normal −0.03 ft 0.2 mi
Myakka River at North Port CharlotteRiver gauge, Myakka River −0.56 ft Below flood stage −0.88 ft 3.4 mi
Big Slough Canal near Myakka CityCanal gauge, Big Slough Canal 26.83 ft Very high −0.18 ft 12 mi
Myakka River at Control near LaurelRiver gauge, Myakka River 9.13 ft Very high −0.20 ft 12 mi
Curry Creek at Highway 41 at NokomisRiver gauge, Curry Creek 0.64 ft Below flood stage +0.18 ft 14 mi
Myakka River near SR 72 near SarasotaRiver gauge, Myakka River 6.66 ft High −0.15 ft 14 mi
Donna Bay at Highway 41 at NokomisEstuary gauge, Donna Bay 0.58 ft Below flood stage +0.03 ft 14 mi
Peace River near Peace River Heights near Fort OgdenRiver gauge, Peace River 0.20 ft Very low −1.02 ft 14 mi

Questions and answers

Is Big Slough at Wcs-101 at North Port higher than last year?

Yes, it is 0.56 ft higher than on the same day last year, when the reading was 19.76 ft.

What is a normal level for Big Slough at Wcs-101 at North Port in mid-October?

The median for mid-October is 20.11 ft. In 8 years out of 10 the reading falls between 19.73 ft and 20.25 ft, based on 33 years of records.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Big Slough at Wcs-101 at North Port today?

On Oct 20, 2026, 07:15 AM EDT, the water level was 20.32 ft. Down 0.16 ft over the last 24 hours.

Is Big Slough at Wcs-101 at North Port rising or falling?

Down 0.16 ft over the last 24 hours. Down 0.39 ft over the last 7 days.

Is the level of Big Slough at Wcs-101 at North Port normal?

Very high for mid-October. Compared with 33 years of daily readings for this time of year.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:02299484 (Agency page)
Coordinates
27.04700, -82.23787 (WGS84)
Vertical datum
NGVD29
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 20.32 ft 2026-10-20 11:15 Provisional

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How to cite

U.S. Geological Survey: Big Slough at Wcs-101 at North Port (usgs:02299484). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/florida/big-slough-at-wcs-101-at-north-port

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.