Whenever I've been to Oahu before, I've always ended up diving the wreck of the Mahi off the West coast of the island. This time the dive charter took us to the South coast to the wrecks of the YO-257 and the San Pedro.
        They lie about 100 feet apart about 90 feet deep. Visibility was 80-100 feet. There was a tourist submarine that was circling the wrecks for most of the dive. You could hear the loud humming from the electric motors. I saw 2 turtles and the other divers saw a few white-tip reef sharks under the hulls.