Pantelleria Shoal (37°10'N., 12°07'E.), with a least depth of 12m, lies on the S part of Adventure Bank, 25 miles SW of Capo Granitola. It consists of rock and gravel. An isolated patch, with a least depth of 13m, lies about 9 miles NE of this shoal.
Graham Shoal (37°10'N., 12°43'E.), with a least depth of 6.9m, lies 24 miles S of Capo Granitola. It consists of coral and cinder and is the remains of a volcanic islet. The currents in the vicinity of this shoal are irregular both in direction and rate. They usually set SE, but a NE current, with a rate of 3 knots, has sometimes been experienced.

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