Words to make a sailor's skin goosebump

(and set a larval scientist's pulse racing) "My eyes were rejoiced with the sight of studding sails, alow & aloft, — that is wind abaft the beam & favourable.

We are driving along at the rate 8 & 9 knots per hour. A wonderful shoal of Porpoises at least many hundreds in number crossed the bows of our vessel. The whole sea in places was furrowed by them; they proceeded by jumps, in which the whole body was exposed; & as hundreds thus cut the water it presented a most extraordinary spectacle. When the ship was running 9 knots these animals could with the greatest ease cross & recross our bows & then dash away right ahead. Thus showing off to us their great strength & activity. Several flying-fish were skimming over the water; considering time of year & Latitude 31° ., 37' S: Long 49°., 22' W, I was surprised to see them." Charles Darwin's Beagle Diaries 17th 18th and 19th July 1832.