Not exact matches
The United States Navy is planning a new round of sonar and weapons testing and training exercises in its Atlantic Training and Testing Study Area, which covers some 2.6 million nautical miles of inshore and
offshore waters,
extending from the...
Shelf
waters off the Pacific Northwest
extend anywhere from 30 to 80 kilometers
offshore and lie beneath the California Current, one of the richest marine ecosystems in the world.
Ice shelves (the floating front edges of glaciers that
extend tens to hundreds of miles
offshore) melt more because of contact with ocean
water below them than they do because of sunlight.
The Sanctuary boundary begins at the Mean High
Water Line of and
extends seaward to a distance of approximately six (nmi) from the following islands and
offshore rocks: San Miguel Island, Santa Cruz Island, Santa Rosa Island, Anacapa Island, Santa Barbara Island, Richardson Rock, and Castle Rock (the Islands).
When Santa Ana conditions prevail, with winds in the lower two to three kilometers (1.25 - 1.8 miles) of the atmosphere from the north through east, the air over the coastal basin is extremely dry, and this dry air
extends out over
offshore waters of the Pacific Ocean.
It has an area of 1,470 square miles (3,800 km2)[1] and encompasses the
waters that surround Anacapa, Santa Cruz, Santa Rosa, San Miguel and Santa Barbara Islands (five of the eight Channel Islands of California),
extending from mean high tide to 6 nautical miles (11 km)
offshore around each of the five islands.
Encompassing 1,470 square miles of ocean
waters, the boundaries of the Channel Islands National Marine Sanctuary
extend from the mean high
water line to approximately six nautical miles
offshore from San Miguel, Santa Rosa, Santa Cruz, Anacapa and Santa Barbara Islands.
It encompasses approximately 1,470 square miles (or 1,110 square nautical miles) of ocean
waters surrounding Anacapa, Santa Cruz, Santa Rosa, San Miguel and Santa Barbara Islands,
extending from mean high tide to six nautical miles
offshore around each of these five islands.
But deep
water production by convection may be less, depending on how much NADW is Arctic in origin and how much is simply recirculated Antarctic bottom
water (extremely dense
water, formed as brine under the sea ice around polynas
offshore of Antarctica and sliding down the continental shelf into the depths without much mixing, creates a giant pool of dense
water extending all the way up the bottom of the Atlantic to about 60 ° N).