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Bois D'arc-Island HUC8 11140101

A 5,137 km² sub-basin of the Arkansas-White-Red region in OK, TX. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.

Health score
51
Moderate
Drought index
352
Extreme
Area in D2+
96.55%
0% exceptional (D4)
Gauges below normal
33%
of 3 reporting
Median flow
23%
p27 of record
Water assets
1,618
10 springs · 362 wells

USGS gauges (6)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-10-2235296.551/3p27
2026-10-2135296.552/3p7
2026-10-2035296.552/3p8
2026-10-1935296.552/3p13
2026-10-1835296.552/3p24
2026-10-1735296.552/3p6
2026-10-1635296.552/3p7
2026-10-153551001/3p31
2026-10-143551002/3p18
2026-10-133551001/3p36
2026-10-123551001/3p52
2026-10-113551001/3p58
2026-10-103551000/3p44
2026-10-093551000/3p51

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