unsuccessful attempts, we were forced to cut our rattan cable and leave it behind
us. We had now only one anchor left.
Starting early, on the 4th of October, the same S.S.W wind continued, and we
began to fear that we should hardly clear the southern point of Gilolo. The night
of the 5th was squally, with thunder, but after midnight it got tolerably fair, and
we were going along with a light wind and looking out for the coast of Gilolo,
which we thought we must be nearing, when we heard a dull roaring sound, like
a heavy surf, behind us. In a short time the roar increased, and we saw a white
line of foam coming on, which rapidly passed us without doing any harm, as our
boat rose easily over the wave. At short intervals, ten or a dozen others overtook
us with bleat rapidity, and then the sea became perfectly smooth, as it was
before. I concluded at once that these must be earthquake waves; and on
reference to the old voyagers we find that these seas have been long subject to
similar phenomena. Dampier encountered them near Mysol and New Guinea,
and describes them as follows: "We found here very strange tides, that ran in
streams, making a great sea, and roaring so loud that we could hear them before
they came within a mile of us. The sea round about them seemed all broken, and
tossed the ship so that she would not answer her helm. These ripplings
commonly lasted ten or twelve minutes, and then the sea became as still and
smooth as a millpond. We sounded often when in the midst of them, but found
no ground, neither could we perceive that they drove us any way. We had in one
night several of these tides, that came mostly from the west, and the wind being
from that quarter we commonly heard them a long time before they came, and
sometimes lowered our topsails, thinking it was a gust of wind. They were of
great length, from north to south, but their breadth not exceeding 200 yards, and
they drove a great pace. For though we had little wind to move us, yet these
world soon pass away, and leave the water very smooth, and just before we
encountered them we met a great swell, but it did not break." Some time
afterwards, I learnt that an earthquake had been felt on the coast of Gilolo the
very day we had encountered these curious waves.
When daylight came, we saw the land of Gilolo a few miles off, but the point
was unfortunately a little to windward of us. We tried to brace up all we could to
round it, but as we approached the shore we got into a strong current setting
northward, which carried us so rapidly with it that we found it necessary to stand
off again, in order to get out of its influence. Sometimes we approached the point
a little, and our hopes revived; then the wind fell, and we drifted slowly away.
Night found us in nearly the same position as we had occupied in the morning,
so we hung down our anchor with about fifteen fathoms of cable to prevent