April 10, 1.30 p.m.—Ice breaking from shore under influence of south-east wind. Two starboard quarter wires parted; all bights of stern wires frozen in ice; chain taking weight. 2 p.m.—Ice opened, leaving ice in bay in line from Cape to landward of glacier. 8 p.m.—Fresh wind; ship holding ice in bay; ice in Sound wind-driven to north-west.

April 17, 1 am.—Pressure increased and wind shifted to north-west. Ice continued to override and press into shore until 5 o’clock; during this time pressure into bay was very heavy; movement of ice in straits causing noise like heavy surf. Ship took ground gently at rudder-post during pressure; bottom under stern shallows very quickly. 10 p.m.—Ice-moving out of bay to westward; heavy strain on after moorings and cables, which are cutting the floe.”

Stenhouse continued to nurse his moorings against the onslaughts of the ice during the rest of April and the early days of May. The break-away from the shore came suddenly and unexpectedly on the evening of May 6:

May 6, 1915.—Fine morning with light breezes from east-south-east.... 3.30 p.m.—Ice nearly finished. Sent hands ashore for sledge-load. 4 p.m.—Wind freshening with blizzardy appearance of sky. 8 p.m.—. . . Heavy strain on after-moorings. 9.45 p.m.—The ice parted from the shore; all moorings parted. Most fascinating to listen to waves and chain breaking. In the thick haze I saw the ice astern breaking up and the shore receding. I called all hands and clapped relieving tackles (4-in. Manila luff tackles) on to the cables on the forepart of the windlass. The bos’n had rushed along with his hurricane lamp, and shouted, ‘She’s away wi’ it!’ He is a good fellow and very conscientious. I ordered steam on main engines, and the engine-room staff, with Hooke and Ninnis, turned to. Grady, fireman, was laid up with a broken rib. As the ship, in the solid floe, set to the north-west, the cables rattled and tore at the hawse-pipes; luckily the anchors, lying as they were on a strip-sloping bottom, came away easily, without damage to windlass or hawse-pipes. Slowly as we disappeared into Sound, the light in the hut died away. At 11.30 p.m. the ice around us started to break up, the floes playing tattoo on the ship’s sides. We were out in the Sound and catching the full force of the wind. The moon broke through the clouds after midnight and showed us the pack, stretching continuously to northward, and about one mile to the south. As the pack from the southward came up and closed in on the ship, the swell lessened and the banging of floes alongside eased a little.

May 7, 8 a.m.—Wind east-south-east. Moderate gale with thick drift. The ice around ship is packing up and forming ridges about two feet high. The ship is lying with head to the eastward, Cape Bird showing to north-east. When steam is raised I have hopes of getting back to the fast ice near the Glacier Tongue. Since we have been in winter quarters the ice has formed and, held by the islands and land at Cape Evans, has remained north of the Tongue. If we can return we should be able now to moor to the fast ice. The engineers are having great difficulty with the sea connexions, which are frozen. The main bow-down cock, from which the boiler is ‘run up,’ has been tapped and a screw plug put into it to allow of a hot iron rod being inserted to thaw out the ice between the cock and the ship’s side—about two feet of hard ice. 4.30 p.m.—The hot iron has been successful. Donolly (second engineer) had the pleasure of stopping the first spurt of water through the pipe; he got it in the eye. Fires were lit in furnaces, and water commenced to blow in the boiler—the first blow in our defence against the terrific forces of Nature in the Antarctic. 8 p.m.—The gale has freshened, accompanied by thick drift.”

The Aurora drifted helplessly throughout May 7. On the morning of May 8 the weather cleared a little and the Western Mountains became indistinctly visible. Cape Bird could also be seen. The ship was moving northwards with the ice. The daylight was no more than a short twilight of about two hours’ duration. The boiler was being filled with ice, which had to be lifted aboard, broken up, passed through a small porthole to a man inside, and then carried to the manhole on top of the boiler. Stenhouse had the wireless aerial rigged during the afternoon, and at 5 p.m. was informed that the watering of the boiler was complete. The wind freshened to a moderate southerly gale, with thick drift, in the night, and this gale continued during the following day, the 9th. The engineer reported at noon that he had 40-lb. pressure in the boiler and was commencing the thawing of the auxiliary sea-connexion pump by means of a steam-pipe.

“Cape Bird is the only land visible, bearing north-east true about eight miles distant,” wrote, Stenhouse on the afternoon of the 9th. “So this is the end of our attempt to winter in McMurdo Sound. Hard luck after four months’ buffeting, for the last seven weeks of which we nursed our moorings. Our present situation calls for increasing vigilance. It is five weeks to the middle of winter. There is no sun, the light is little and uncertain, and we may expect many blizzards. We have no immediate water-supply, as only a small quantity of fresh ice was aboard when we broke drift.

“The Aurora is fast in the pack and drifting God knows where. Well, there are prospects of a most interesting winter drift. We are all in good health, except Grady, whose rib is mending rapidly; we have good spirits and we will get through. But what of the poor beggars at Cape Evans, and the Southern Party? It is a dismal prospect for them. There are sufficient provisions at Cape Evans, Hut Point, and, I suppose, Cape Royds, but we have the remaining Burberrys, clothing, etc., for next year’s sledging still on board. I see little prospect of getting back to Cape Evans or anywhere in the Sound. We are short of coal and held firmly in the ice. I hope she drifts quickly to the north-east. Then we can endeavour to push through the pack and make for New Zealand, coal and return to the Barrier eastward of Cape Crozier. This could be done, I think, in the early spring, September. We must get back to aid the depot-laying next season.”

A violent blizzard raged on May 10 and 11. “I never remember such wind-force,” said Stenhouse. “It was difficult to get along the deck.” The weather moderated on the 12th, and a survey of the ship’s position was possible. “We are lying in a field of ice with our anchors and seventy-five fathoms of cable on each hanging at the bows. The after-moorings were frozen into the ice astern of us at Cape Evans. Previous to the date of our leaving our winter berth four small wires had parted. When we broke away the chain two of the heavy (4-in.) wires parted close to shore; the other wire went at the butts. The chain and two wires are still fast in the ice and will have to be dug out. This morning we cleared the ice around the cables, but had to abandon the heaving-in, as the steam-froze in the return pipes from the windlass exhaust, and the joints had to be broken and the pipe thawed out. Hooke was ‘listening in’ from 8.30 p.m. to 12.30 a.m. for the Macquarie Island wireless station (1340 miles away) or the Bluff (New Zealand) station (1860 miles away), but had no luck.”

The anchors were hove in by dint of much effort on the 13th and 14th, ice forming on the cable as it was hoisted through a hole cut in the floe. Both anchors had broken, so the Aurora had now one small kedge-anchor left aboard. The ship’s position on May 14 was approximately forty-five miles north, thirty-four west of Cape Evans. “In one week we have drifted forty-five miles (geographical). Most of this distance was covered during the first two days of the drift. We appear to be nearly stationary. What movement there is in the ice seems to be to the north-west towards the ice-bound coast. Hands who were after penguins yesterday reported much noise in the ice about one mile from the ship. I hope the floe around the ship is large enough to take its own pressure. We cannot expect much pressure from the south, as McMurdo Sound should soon be frozen over and the ice holding. North-east winds would drive the pack in from the Ross Sea. I hope for the best. Plans for future development are ready, but probably will be checkmated again.... I took the anchors aboard. They are of no further use as separate anchors, but they ornament the forecastle head, so we put them in their places.... The supply of fresh water is a problem. The engineer turned steam from the boiler into the main water-tank (starboard) through a pipe leading from the main winch-pipe to the tank top. The steam condenses before reaching the tank. I hope freezing does not burst the tank. A large tabular iceberg, calved from the Barrier, is silhouetted against the twilight glow in the sky about ten miles away. The sight of millions of tons of fresh ice is most tantalizing. It would be a week’s journey to the berg and back over pack and pressure, and probably we could bring enough ice to last two days.”