Big River (Missouri), Byrnesville (07018500)

StateMissouriLatestUnknown (173 cfs)
RiverBig RiverRatingObservedEstimated
Updated2026-11-08 10:45 (41 minutes ago)Flood - The river is flooding. Obstacles can be treacherous or deadly. The river should be avoided at this stage for casual trips and definitely for the inexperienced. Trips should be attempted only with protective gear and equipment.Flood(none)(none)
Discharge173 cfs (median: 247 cfs)High - The river is high and potentially dangerous, especially for the young and / or inexperienced. Normal stream obstacles are sometimes difficult to navigate. Extended distances can be attempted, but canoe travel may not be advisable.High(none)(none)
Height2.08 feetGood - Conditions are ideal for a canoe or kayak. Boats typically will drag on fewer than one-quarter of riffles, if at all, and portages are unnecessary or rare. Normal float lengths can be attempted without a problem.Good(none)(none)
TrendSteady (falling over 24 hours)Low - River is low but can still be floated. Some riffles are okay but most come with significant dragging and might need a portage. Float lengths should be reduced to accommodate low flow, dragging, and portages.Low(none)(none)
USGSExternal icon USGS Site (External icon Duck Duck Go Maps)Poor - River is too low to float comfortably. Most or all riffles will drag or must be portaged and some obstacles (such as slick shelf rock) cause undue problems. Avoid the river at this stage for casual paddling trips.Poor(none)(none)

Trending Data

Plot Image

Trips for Big River (Missouri), Byrnesville (07018500)

DateStartEndDistanceConditionDischargeHeightFishingDetails

A total of 0 rows are displayed.

Condition Descriptions

Fishing Conditions

Fish Species

Notes

Classic Trip List

The classic River Trips application is still available for use. It is updated with the new system using a data retrofit. It is no longer maintained. The original River Trips application is no longer updated (as of 1 Dec 2016) but can be checked for errors or for the condition of the data before it was converted to the new system.

Gauge Data Table

ObservationHeightDischargeMaximum
Discharge
Minimum
Discharge
Mean
Discharge
P05P10P20P25P50
(Median)
P75P80P90P95
2026-11-08 10:45 2.08 173 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 09:45 2.08 173 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 08:45 2.08 173 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 07:45 2.08 173 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 06:45 2.09 174 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 05:45 2.09 174 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 04:45 2.10 176 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 03:45 2.10 176 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 02:45 2.10 176 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 01:45 2.11 178 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-08 00:45 2.11 178 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-07 23:45 2.13 181 9500 (1926) 91 (2008) 649 99 115 136 150 247 536 613 1090 2450
2026-11-07 22:45 2.13 181 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 21:45 2.13 181 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 20:45 2.14 183 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 19:45 2.15 184 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 18:45 2.16 186 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 17:45 2.16 186 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 16:45 2.17 188 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 15:45 2.18 190 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 14:45 2.18 190 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 13:45 2.18 190 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 12:45 2.19 191 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 11:45 2.20 193 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 10:45 2.21 195 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 09:45 2.22 197 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 08:45 2.22 197 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 07:45 2.23 198 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 06:45 2.24 200 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 05:45 2.24 200 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 04:45 2.25 202 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 03:45 2.26 204 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 02:45 2.26 204 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 01:45 2.27 206 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-07 00:45 2.28 207 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010
2026-11-06 23:45 2.28 207 27800 (2025) 87 (1932) 757 100 110 133 151 250 561 657 1050 2010

A total of 36 rows are displayed for years 1923 through 2025.