Umatilla River

River in Oregon, read from 3 USGS gauges, draining about 2,290 square miles. Figures refresh every fifteen minutes.

Discharge

135

cfs · 51 min ago

Normal for today

67.0

cfs median, 122 yrs

Water temp

°F · 51 min ago

Gage height

2.81

Normal for the date201% of medianUSGS gauge 14033500

Thirty-day mean discharge · 57.3–142 cfsdashed line: today’s long-term median

Gauges on this water

Reading by reach

Station	Flow	Temp	Updated
UMATILLA RIVER NEAR UMATILLA, OR14033500	135 cfs	55°F	51 min ago
UMATILLA R AT W RESERVATION BNDY NR PENDLETON, OR14020850	48.2 cfs	—	1h ago
UMATILLA RIVER ABOVE MEACHAM CREEK, NR GIBBON, OR14020000	42.5 cfs	46°F	1h ago

Reading the number

On this date the gauge has averaged 67.0 cfs over 122 years of record, with the middle half of years falling between 15.0 and 189 cfs. Today sits inside that band, which is as close to a normal October day as the gauge can tell you.

Regional hatch calendar

What is likely hatching near Umatilla River

Umatilla River does not have its own verified chart yet. This calendar is combined from the verified charts on Grande Ronde River (45 mi), Yakima River (130 mi), Lochsa River (135 mi). Treat it as regional timing, and file a report if you see something different here.

Month-by-month insect activity for Umatilla River
Insect	J	F	M	A	M	J	J	A	S	O	N	D
Caddis	January: absent	February: absent	March: active	April: peak	May: peak	June: peak	July: peak	August: peak	September: peak	October: active	November: absent	December: absent
Blue-Winged Olive	January: active	February: active	March: peak	April: peak	May: active	June: absent	July: absent	August: absent	September: active	October: peak	November: peak	December: active
Golden Stonefly	January: absent	February: absent	March: absent	April: absent	May: active	June: peak	July: peak	August: peak	September: active	October: absent	November: absent	December: absent
Midge	January: peak	February: peak	March: peak	April: peak	May: active	June: absent	July: absent	August: absent	September: active	October: peak	November: peak	December: peak
Pale Morning Dun	January: absent	February: absent	March: absent	April: absent	May: active	June: peak	July: peak	August: peak	September: active	October: absent	November: absent	December: absent
Salmonfly	January: absent	February: absent	March: absent	April: active	May: peak	June: peak	July: active	August: absent	September: absent	October: absent	November: absent	December: absent
Coho	January: absent	February: absent	March: absent	April: absent	May: absent	June: absent	July: absent	August: absent	September: active	October: peak	November: active	December: absent
Grasshopper	January: absent	February: absent	March: absent	April: absent	May: absent	June: active	July: peak	August: peak	September: active	October: absent	November: absent	December: absent
March Brown	January: absent	February: absent	March: active	April: peak	May: active	June: absent	July: absent	August: absent	September: absent	October: absent	November: absent	December: absent
October Caddis	January: absent	February: absent	March: absent	April: absent	May: absent	June: absent	July: absent	August: absent	September: active	October: peak	November: active	December: absent
Resident Trout	January: absent	February: absent	March: absent	April: absent	May: active	June: absent	July: peak	August: peak	September: peak	October: active	November: absent	December: absent
Skwala	January: absent	February: active	March: peak	April: active	May: absent	June: absent	July: absent	August: absent	September: absent	October: absent	November: absent	December: absent

PeakActiveAbsent

Reports

From anglers on Umatilla River

No reports filed here yet. The first one becomes the page’s local knowledge, stamped with the flow at the time. File a report.