Published on March 9th, 2019 | by Matt Dumoulin Badfish IRS Surfing the North Platte River, Casper, WY Michael James takes the Badfish SUP Inflatable River Surfer (IRS) out for a spin sans paddle at the Casper Whitewater Park at 2100 cfs. Tags: Badfish, Casper, Inflatable River Surfer, IRS, Michael James, North Platte River, river surfer, sup, sup surf, USA, Wyoming Watch the latest SUP TV Videos Buy Sup World Mag Submit your video Related Posts Product of the Year Awards 2025 | SUP Category → Product of the Year Awards 2025 | Apparel Category → SUP Surfing in Israel → IT’S LIKE GOING TO THE MOON: ITS HARD. →