Regular Hours:The most common course is 4 weeks long , meeting Mondays and Wednesdays or Tuesdays and Thursdays from 6:15 - 9:15 p.m. After completion of pools and lectures, training will finish with a weekend trip to Monterey. There are 4 ocean dives starting around 7:45 Saturday morning and finish about 4:00 PM. We usually finish our final dives and lecture by 1:00 PM on Sunday.