Interpretation Provides information to assist in interpretation of the test results. Creatine kinase MB (CKMB) levels can be detected within 3 to 8 hours of the onset of chest pain, peak within 12 to 24 hours, and usually return to baseline levels within 24 to 48 hours.
Elusive Whales Set New Record for Depth and Length of Dives Among Mammals. A new study of elusive Cuvier's beaked whales shows they can dive to nearly 10,000 feet (3,000 meters). View Images. A Cuvier's beaked whale swims just under the surface of the ocean near the GalÃ¡pagos Islands.
Â· just now. 1  My whale can stay underwater indefinitely, it's just a toy. 2  My whale stays in the shower until the hot water runs out. 3  The average length of a killer whales' dive is about 10 minutes with a max dive time of about 15 minutes. 4  a whale can stay under water for 1-2.5 hours. 5  1-2 hours. 6  I have never timed my whale when it is underwater.