(Redirected from Pedro Cays)'Pedro Bank' is a large bank of
sand and
coral, partially covered with
seagrass, about 80 km south and southwest of
Jamaica, rising steeply from a seabed of 800 meters depth. It slopes gently from 'Pedro Cays' to the west and north with depths from 13 to 30 meters. The total area of the bank within the 100 meter
isobath measures 8 040 km². The area of a depth to 40 meters is triangular, 70 km long east-west, and 43 km wide. 2 400 km² are less than 20 m deep. With its
islets,
cays and rocks, a total land area of 27
ha, it is the location of one of the two offshore island groups of Jamaica, the other one being the
Morant Cays (Jamaica also has nearshore islands like the
Port Royal Cays). The bank is centered at .
Pedro Bank is a part of submarine
Nicaragua Rise, which stretches from
Cabo Gracias a Dios through
Rosalind Bank to
Jamaica.
Cays, Rocks and Reefs
'Pedro Cays', at , four small, flat (2 to 5 meters high), low-lying and mostly uninhabited
cays, lie about midway along the southern edge of the eastern half of Pedro Bank. The sparse land vegetation consists of six species of plants, none of which are
endemic. The cays are regionally important seabird nesting and roosting areas (masked boobies, roseate terns and others) and also provide several endangered turtle species such as hawksbills and loggerheads with nesting grounds. The islets yield some guano and coconuts. More importantly, they represent the primary harvesting area for the largest export of Queen Conch from the Caribbean region. They were occupied by the
British in 1863 and made part of Jamaica in 1882. They are considered part of the parish of
Kingston, for all purposes except taxes.
★ 'Northeast Cay' (Top Cay), 7.5
ha, at , is covered with brush and has a group of palm trees growing on its northwest side. There is a lighted
beacon in the north.
★ 'Middle Cay', 4
ha, at is covered with low grass and bushes. A Jamaican
Coast Guard station and a fishermen's camp with number of huts and a large shed are in the southeast.
★ 'Southwest Cay' (Bird Cay), 15.2
ha, at , the largest of the Pedro Cays, is a protected bird sanctuary, with a large tree.
★ 'South Cay' (Sandy Cay), 0.2
ha, at , consists of coral and shells. This is the southernmost point of land of Jamaica.
In a wider sense, some over-water rocks, small outcrops of
oolitic limestone over which water breaks, are considered part of the Pedro Cays:
★ 'Portland Rock' (also called 'Eastern Pedro Cay'), at , lies about 63 km
SSW of
Portland Point, the southern extremity of Jamaica. The rock consists of two summits that lie in an east-west direction.
★ 'Blower Rock', at , lies 8 km southwest of Portland Rock, and is 0.6 m high.
★ 'Shannon Rock', at , lies about 15 km
WSW of Blower Rock. It is 0.5 m high.
There are several submarine features on Pedro Bank, such as:
★ 'Banner Reef', at , awash and 2.4 km long, lies 26 km
WSW of South Cay.
★ 'Southwest Rock', at , lies about 9 km southwest of Banner Reef.
★ 'Willsteed Rock', at , with a depth of 12, lies 13 km northwest of Blower Rock.
★ 'Doyle Shoal', at , with a depth of 14 m, lies 13 km
NNW of Blower Rock.
★ 'Powell Knoll', at , lies 32 km southwest of Shannon Rock, with a lowest depth of 28.8 m. It is the southernmost feature of Jamaica, not counting
Alice Shoal, which is claimed by Jamaica but considered part of
Colombia.
External links
★
Sailing Directions, Caribbean Sea, Vol. I
★
Gazetteer: Geographic Names of Jamaica
★
Pedro Bank and Cays Management Area
★
UN System-Wide Earthwatch: Island Directory
★
Nature Conservancy: Pedro Bank
★
Article on Reef Assessment on Pedro Bank