Island Scan Pokémon List | Daily Schedule & Locations If you go to the location listed by Island Scan, it should only take a few encounters before you find the Island Scan Pokémon. Youll have one hour to catch the Pokémon, but that should be plenty of time. Pokemon Ultra Sun & Moon: How To Get Shiny Pokemon Fast | Wormhole Running GuideĪs explained in the intro, Island Scan will scan the current island youre on, and depending on the day of the week, show you a special Pokémon you cant normally catch.