Henry's Fork

Headlines from Dr. Rob Van Kirk's March 6th Henry's Fork drainage SWE report

  • Precipitation was light yesterday but still over-performed in the Ashton area.
  • Heavy precipitation is expected Friday and possibly early next week.
  • Current SWE is 108% of average for the date and 90% of the average annual peak.
  • At an outflow of 233 cfs, Island Park Reservoir gained 218 ac-ft yesterday and is 83% full, compared with 79% full on average.

Rob Van Kirk, Ph.D.

Senior Scientist

Henry's Fork Foundation

P.O. Box 550

Ashton, ID 83420

208-881-3407 CELL


Fly Patterns to use:
Brook’s Sprout-Baetis
Egan’s Silver Bullet-Baetis
Antonio’s Adult BWO