Gage Roads
Encyclopedia
Gage Roads, 32°2′43"S 115°40′53"E is the sea
channel
in the Indian Ocean
offshore from Perth
, Western Australia
. It was the location of the America's Cup
defence in 1986/7, and serves as a ship
ping lane and anchor
age for most sea traffic heading towards the seaport of Fremantle
.
Rottnest Island
lies to the west and Cockburn Sound
to the south.
The area is the most northern of one of four coastal basins formed from the flooding of a depression between Pleistocene
aeolianite ridges running north-south, and the subsequent deposition of east-west Holocene
banks. The seabed
of Gage Roads is covered by seagrass
.
Gage Roads was named after Rear-Admiral Sir William Hall Gage
who was Commander-in-Chief of the Royal Navy
's East India Station
when James Stirling
was surveying the Swan River
in 1826.
Sea
A sea generally refers to a large body of salt water, but the term is used in other contexts as well. Most commonly, it means a large expanse of saline water connected with an ocean, and is commonly used as a synonym for ocean...
channel
Channel (geography)
In physical geography, a channel is the physical confine of a river, slough or ocean strait consisting of a bed and banks.A channel is also the natural or human-made deeper course through a reef, sand bar, bay, or any shallow body of water...
in the Indian Ocean
Indian Ocean
The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...
offshore from Perth
Perth, Western Australia
Perth is the capital and largest city of the Australian state of Western Australia and the fourth most populous city in Australia. The Perth metropolitan area has an estimated population of almost 1,700,000....
, Western Australia
Western Australia
Western Australia is a state of Australia, occupying the entire western third of the Australian continent. It is bounded by the Indian Ocean to the north and west, the Great Australian Bight and Indian Ocean to the south, the Northern Territory to the north-east and South Australia to the south-east...
. It was the location of the America's Cup
America's Cup
The America’s Cup is a trophy awarded to the winner of the America's Cup match races between two yachts. One yacht, known as the defender, represents the yacht club that currently holds the America's Cup and the second yacht, known as the challenger, represents the yacht club that is challenging...
defence in 1986/7, and serves as a ship
Ship
Since the end of the age of sail a ship has been any large buoyant marine vessel. Ships are generally distinguished from boats based on size and cargo or passenger capacity. Ships are used on lakes, seas, and rivers for a variety of activities, such as the transport of people or goods, fishing,...
ping lane and anchor
Anchor
An anchor is a device, normally made of metal, that is used to connect a vessel to the bed of a body of water to prevent the vessel from drifting due to wind or current. The word derives from Latin ancora, which itself comes from the Greek ἄγκυρα .Anchors can either be temporary or permanent...
age for most sea traffic heading towards the seaport of Fremantle
Fremantle, Western Australia
Fremantle is a city in Western Australia, located at the mouth of the Swan River. Fremantle Harbour serves as the port of Perth, the state capital. Fremantle was the first area settled by the Swan River colonists in 1829...
.
Rottnest Island
Rottnest Island
Rottnest Island is located off the coast of Western Australia, near Fremantle. It is called Wadjemup by the Noongar people, meaning "place across the water". The island is long, and at its widest point with a total land area of . It is classified as an A Class Reserve and is managed by the...
lies to the west and Cockburn Sound
Cockburn Sound
Cockburn Sound is an inlet of the Indian Ocean on the coast of Western Australia. It extends from the south of the mouth of the Swan River at Fremantle for about 25 km to Cape Peron near Rockingham and is located at...
to the south.
The area is the most northern of one of four coastal basins formed from the flooding of a depression between Pleistocene
Pleistocene
The Pleistocene is the epoch from 2,588,000 to 11,700 years BP that spans the world's recent period of repeated glaciations. The name pleistocene is derived from the Greek and ....
aeolianite ridges running north-south, and the subsequent deposition of east-west Holocene
Holocene
The Holocene is a geological epoch which began at the end of the Pleistocene and continues to the present. The Holocene is part of the Quaternary period. Its name comes from the Greek words and , meaning "entirely recent"...
banks. The seabed
Seabed
The seabed is the bottom of the ocean.- Ocean structure :Most of the oceans have a common structure, created by common physical phenomena, mainly from tectonic movement, and sediment from various sources...
of Gage Roads is covered by seagrass
Seagrass
Seagrasses are flowering plants from one of four plant families , all in the order Alismatales , which grow in marine, fully saline environments.-Ecology:...
.
Gage Roads was named after Rear-Admiral Sir William Hall Gage
William Hall Gage
Admiral of the Fleet Sir William Hall Gage GCB GCH was Second Sea Lord in the British Navy.-Naval career:Born the third son of General Thomas Gage, Gage joined the Royal Navy in 1789. In 1797 he was given command of the frigate HMS Terpsichore and sailed in the Mediterranean to conduct the Siege...
who was Commander-in-Chief of the Royal Navy
Royal Navy
The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...
's East India Station
East Indies
East Indies is a term used by Europeans from the 16th century onwards to identify what is now known as Indian subcontinent or South Asia, Southeastern Asia, and the islands of Oceania, including the Malay Archipelago and the Philippines...
when James Stirling
James Stirling (Australian governor)
Admiral Sir James Stirling RN was a British naval officer and colonial administrator. His enthusiasm and persistence persuaded the British Government to establish the Swan River Colony and he became the first Governor and Commander-in-Chief of Western Australia...
was surveying the Swan River
Swan River (Western Australia)
The Swan River estuary flows through the city of Perth, in the south west of Western Australia. Its lower reaches are relatively wide and deep, with few constrictions, while the upper reaches are usually quite narrow and shallow....
in 1826.