Big River (Missouri), Byrnesville (07018500)

StateMissouriLatestUnknown (925 cfs)
RiverBig RiverRatingObservedEstimated
Updated2026-04-17 23:45 (51 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)
Discharge925 cfs (median: 909 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)
Height4.87 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 It is no longer maintained. The original River Trips application is no longer updated (as of 1 Dec 2016) but can be checked for errors or for the condition of the data before it was converted to the new system.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
2026-04-17 23:45 4.87 925 20600 (1939) 202 (1976) 1490 344 386 495 558 909 1470 1660 2680 4730
2026-04-17 22:45 4.87 925 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 21:45 4.88 928 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 20:45 4.90 936 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 19:45 4.93 947 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 18:45 4.94 950 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 17:45 4.97 961 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 16:45 4.97 961 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 15:45 4.98 965 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 14:45 4.99 969 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 13:45 4.98 965 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 12:45 4.98 965 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 11:45 4.97 961 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 10:45 4.95 954 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 09:45 4.92 943 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 08:45 4.90 936 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 07:45 4.87 925 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 06:45 4.84 914 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 05:45 4.83 911 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 04:45 4.82 907 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 03:45 4.83 911 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 02:45 4.85 918 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 01:45 4.88 928 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-17 00:45 4.93 947 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990
2026-04-16 23:45 4.98 965 18400 (1933) 202 (2000) 1730 302 382 493 551 815 1680 1870 2840 7990

A total of 25 rows are displayed for years 1923 through 2025.