規則與裁判

49.分組賽：heat

50.出發信號：starting signal

51.各就位：Take your marks!

52.出發犯規：false [illegal] start

53.過早出發：beat the gun

54.重游：re-swim

55.回表：Clear watches.

56.轉身犯規：illegal turn

57.趟：lap

58.分段：segment

59.成績(以時間計算）：time

60.分段成績：split [lap] time

61.中間成績：intermediate time

62.水溫：water temperature