On going upon deck next morning at daybreak, to get the ship under way, I found her situation different to that wherein we had anchored in the evening. The wind had been light, and as usual in such cases, the cable was shortened in; and it appeared from the bearings, and from the soundings marked every hour on the log board, that between four and five in the morning, the anchor had been lifted by the tide, or dragged, two miles north-east amongst the reefs, from 33 into 28 fathoms; where it had again caught. This change of place had not been perceived; and it was difficult, from the circumstance having occurred at the relief of the watch, to discover with whom the culpable inattention lay; but it might have been attended with fatal consequences.
Having weighed the anchor, we steered westward with the brig and whale boat ahead, until past ten; when the eastern breeze died away and the stream anchor was dropped in 30 fathoms, fine white sand. The reefs were then covered. and a dry bank, bearing N. W. by W. five or six miles, was the sole object above water; and towards noon it was covered also. Between this bank and the great reef and breakers, was a space which seemed to be open; but it was not sufficiently large, nor did the tide run with that regularity and strength, to induce a belief that, if there were a passage, it could be such as I desired for the vessels. We therefore again steered westward, on a breeze rising at N. W., until reefs were seen extending southward from the dry bank, and we bore away along their eastern side. At sunset, the anchor was dropped in 36 fathoms, near to our situation on the 6th at noon; the dry reefs bearing from S. 20° to N. 21° W., distant from one to three miles.
THURSDAY 14 OCTOBER 1802
At daylight the breeze was still from the north-westward, and our course was pursued to the south and south-west, close round the inner end of the reefs, till they trended west and we could no longer keep in with them. The Pine Peak of the northern Percy Isles, and several of the Cumberland Islands were then in sight; and at noon our situation and bearings were as under.
Latitude observed to the north and south, 21° 2' S.
Longitude by time keeper, 150 11 E.
Pine Peak, S. 6 30 E.
Northumberland I., marked 'i', S. 60 40 W.
Cumberland I., marked 'k', N. 89° to N. 85 30 W.
Cumberland I., six others, S. 75 to N. 54 30 W.
The nearest of these isles was little better than a sand bank surrounded with rocks, and was distant two leagues in the direction of N. 54° W. We tacked ship at one, and at four o'clock; and anchored at dusk, in 27 fathoms fine sand, about five miles to the N. N. W. of our noon's situation.
FRIDAY 15 OCTOBER 1802
The wind was at S. by E. in the morning, and we steered northward after the brig, in order to fall in with the reefs and prosecute our search for an opening; in an hour they were visible, and we passed along their west side at the distance of a mile. Before nine o'clock the brig made signal for having only 17 fathoms, other reefs were discovered in the north-west, and the course was altered to pass within them. At eleven we rounded their west end; and at noon were in latitude 20° 38' 58", and from the bearing of the Cumberland Isle k, in longitude 150° 1' east. We were now obliged to steer westward again, having reefs at the distance of two miles, from N. E. by E., to N. W. by W.; and seeing that they extended onward, and the breeze was fresh, I hauled up for the Cumberland Island marked l, the largest yet seen, with the intention of anchoring there for the night. The tide carried us too far to leeward, but we fetched a lesser island, l2, seven miles to the north; and came to, in 17 fathoms grey sand, one mile from a beach on its north-west side, and half a mile from the reef which surrounds the island.
SATURDAY 16 OCTOBER 1802
Early in the morning I landed with a party of the gentlemen, and scrambled through a thick brush and over lumps of rock, to the highest part near the north end of the island. Hazy weather much contracted my view; but several new Cumberland Islands were visible, making up the number to fifteen, of which the greater part had not been seen by captain Cook. Amongst the bearings taken with a theodolite, were those of k and k2, which had been set from No. 4 of the Percy Isles.