By a happy trait of our midsummer, these various phases of wind and water may often be included in a single day. On three mornings out of four the wind blows northwest down our bay, then dies to a calm before noon. After an hour or two of perfect stillness, you see the line of blue ripple coming up from the ocean till it conquers all the paler water, and the southwest breeze sets in. This middle zone of calm is like the noonday of the Romans, when they feared to speak, lest the great god Pan should be awakened. While it lasts, a thin, aerial veil drops over the distant hills of Conanicut, then draws nearer and nearer till it seems to touch your boat, the very nearest section of space being filled with a faint disembodied blueness, like that which fills on winter days, in colder regions, the hollows of the snow. Sky and sea show but gradations of the same color, and afford but modifications of the same element. In this quietness, yonder schooner seems not so much to lie at anchor in the water as to anchor the water, so that both cease to move; and though faint ripples may come and go elsewhere on the surface, the vessel rests in this liquid island of absolute calm. For there certainly is elsewhere a sort of motionless movement, as Keats speaks of "a little noiseless noise among the leaves," or as the summer clouds form and disappear without apparent wind and without prejudice to the stillness. A man may lie in the profoundest trance and still be breathing, and the very pulsations of the life of nature, in these calm hours, are to be read in these changing tints and shadows and ripples, and in the mirage-bewildered outlines of the islands in the bay. It is this incessant shifting of relations, this perpetual substitution of fantastic for real values, this inability to trust your own eye or ear unless the mind makes its own corrections,--that gives such an inexhaustible attraction to life beside the ocean. The sea-change comes to you without your waiting to be drowned. You must recognize the working of your own imagination and allow for it. When, for instance, the sea-fog settles down around us at nightfall, it sometimes grows denser and denser till it apparently becomes more solid than the pavements of the town, or than the great globe itself; and when the fog-whistles go wailing on through all the darkened hours, they seem to be signalling not so much for a lost ship as for a lost island.
How unlike are those weird and gloomy nights to this sunny noon, when I rest my oars in this sheltered bay, where a small lagoon makes in behind Coaster's Harbor Island, and the very last breath and murmur of the ocean are left outside! The coming tide steals to the shore in waves so light they are a mere shade upon the surface till they break, and then die speechless for one that has a voice. And even those rare voices are the very most confidential and silvery whispers in which Nature ever spoke to man; the faintest summer insect seems resolute and assured beside them; and yet it needs but an indefinite multiplication of these sounds to make up the thunder of the surf. It is so still that Ican let the wherry drift idly along the shore, and can watch the life beneath the water. The small fry cluster and evade between me and the brink; the half-translucent shrimp glides gracefully undisturbed, or glances away like a flash if you but touch the surface; the crabs waddle or burrow, the smaller species mimicking unconsciously the hue of the soft green sea-weed, and the larger looking like motionless stones, covered with barnacles and decked with fringing weeds. I am acquainted with no better Darwinian than the crab; and however clumsy he may be when taken from his own element, he has a free and floating motion which is almost graceful in his own yielding and buoyant home. It is so with all wild creatures, but especially with those of water and air. A gull is not reckoned an especially graceful bird, but yonder I see one, snowy white, that has come to fish in this safe lagoon, and it dips and rises on its errands as lightly as a butterfly or a swallow. Beneath that neighboring causeway the water-rats run over the stones, lithe and eager and alert, the body carried low, the head raised now and then like a hound's, the tail curving gracefully and aiding the poise; now they are running to the water as if to drink, now racing for dear life along the edge, now fairly swimming, then devoting an interval to reflection, like squirrels, then again searching over a pile of sea-weed and selecting some especial tuft, which is carried, with long, sinuous leaps, to the unseen nest. Indeed, man himself is graceful in his unconscious and direct employments: the poise of a fisherman, for instance, the play of his arm, the cast of his line or net,--these take the eye as do the stealthy movements of the hunter, the fine attitudes of the wood-chopper, the grasp of the sailor on the helm. A haystack and a boat are always picturesque objects, and so are the men who are at work to build or use them. So is yonder stake-net, glistening in the noonday light,--the innumerable meshes drooping in soft arches from the high stakes, and the line of floats stretching shoreward, like tiny stepping-stones; two or three row-boats are gathered round it, with fishermen in red or blue shirts, while one white sail-boat hovers near. And I have looked down on our beach in spring, at sunset, and watched them drawing nets for the young herring, when the rough men looked as graceful as the nets they drew, and the horseman who directed might have been Redgauntlet on the Solway Sands.