The porpoise were swimming quickly at the surface creating plenty of rooster tails behind them. 심지어 한 마리는 우리 뱃머리를 향해 헤엄쳐서 수면 위로 올라오기도 했습니다. By this time we could see J, Blackberry, just a few hundred yards away from the porpoise so we pushed forward to take a look at him.