| 1. | The sea area is shallow, with a mean depth of 23 m.
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| 2. | It has a mean depth of and reaches a maximum depth of.
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| 3. | The lake is shallow with a mean depth of only 2.6 m.
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| 4. | The lake has a mean depth of and a maximum depth of
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| 5. | It has a surface area of and a mean depth of.
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| 6. | The maximum depth is 39 m, the mean depth 18 m.
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| 7. | Its maximum depth is 90 feet and the mean depth is 48 feet.
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| 8. | It has a maximum depth of, and a mean depth of.
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| 9. | This main portion has a maximum depth of and a mean depth of.
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| 10. | The mean depth of the Strait of Georgia is, with a maximum depth of.
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