After a strong winter storm in the northern Pacific Ocean , waves can routinely crest at over 25 feet ( 8 m ) .
After a strong winter storm in the northern Pacific Ocean , waves can routinely top out at over 60 feet ( 18 m ) .
After a strong winter storm in the northern Pacific Ocean , waves can routinely crest at over 25 feet ( 8 m ) and top out at over 60 feet ( 18 m ) .