In 1959, statewide salmon harvests were about 25 million salmon a year. In 1999 (forty years later) Alaska's commercial wild salmon catch was 214 million fish, the second largest in the state's history.
Interval Basics. Swim times vary according to age and ability. In general, average lap swimmers in a 100 m pool comfortably complete a 100 m swim in two minutes. A swimmer who has an easy interval time of two minutes would consider a 100 m time of one minute 30 seconds very good.
Answers. Best Answer: The bug must swim at at least 23 cm/s unless he's going in circles. See the ref. The minimum wave velocity of water is a function of surface tension and gravity. Apparently the circular-path exception only applies to small objects, so a boat always must move at least that fast.