The iPhone 7 and iPhone 7 Plus are the first two iPhone models to be listed as “splash and water resistant” by Apple. Both models both carry an IP (Ingress Protection) 67 rating. This means the iPhone 7 and 7 Plus can be immersed in liquids up to 1m for up to 30 minutes, however, it is ill-advised to take your iPhone for a swim or into the ocean.