| 31. | "' Powell Rock "'( ) is a small submerged rock on the east side of Signy Island in the South Orkney Islands.
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| 32. | Stitch supported him at the surface as they drifted sixty-eight feet in water as much as six feet deep over submerged rocks.
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| 33. | "' Launch Rock "'( ) is a submerged rock lying southwest of the Glover Rocks, off the south end of Adelaide Island, Antarctica.
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| 34. | The best landing site is on the Northern side by the short cliff but it is protected by a number of submerged rocks.
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| 35. | It marks the southern entrance to Port Jackson and Sydney Harbour, as well as lighting the South Reef, a ledge of submerged rocks.
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| 36. | But just past the slot, we slammed into a submerged rock, a big one hiding just under the surface of the murky water.
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| 37. | On 14 October 1909 she struck a sunken vessel or an unknown submerged rock at the northern end of the St . Lawrence.
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| 38. | On 22 January 1930, " Monte Cervantes " departed Ushuaia and within 30 minutes struck some submerged rocks in the Pan de Indio.
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| 39. | It struck an uncharted, submerged rock _ thereafter known as Jonathan Rock _ and sank within sight of land in 250 feet of water.
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| 40. | The British syndicate complained it was forced to sail around an island and close to submerged rocks in order to make its mark rounding.
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