Northern Territory: Casuarina - 76 years. Licensing systems were revised in an attempt to establish a sustainable commercial boat based fishery, restricted to 316 boats between Port Nolloth and Cape Infanta. The fetch is generally too short for southeasterly winds to produce good surf. It is about 6km south of Strandfontein and is less than 10 m above sea level at its highest point. These permits are valid for a year and are available at some branches of the Post Office. Diving for commercial or scientific purposes is also subject to permit. By the end of the 17th century the general bathymetry was known. [7], The abalone fishery was historically concentrated east of False Bay, and a high level of poaching and ecological side effects of the lobster population shift have caused severe reductions in the abalone stocks, which led to the commercial fishery being closed between 2008 and 2009. Australian city suburbs with the shortest life expectancy. For much of that time it has been in conflict with other fisheries, some of which have been discontinued. Mixing with offshore water has a significant effect on surf zone and inshore water quality, but the effects of microbial processes on inshore water quality and the relative contribution of anthropogenic sources of nutrients remains unknown, but likely to be increasing. “I carefully removed... Judy Hodson, Simon’s TownFurther to Pamela van der Merwe’s heartfelt indignation regarding the “revolting state of main road Fish Hoek”, an additional eyesore is... Write CSS OR LESS and hit save. False Bay (Afrikaans Valsbaai) is a body of water in the Atlantic Ocean between the mountainous Cape Peninsula and the Hottentots Holland Mountains in the extreme south-west of South Africa. Simon van der Stel, appointed commander of the station in 1679, sailed False Bay in November 1687 on the ship De Noord, took the earliest recorded soundings, and described the islands, reefs and shoreline of the bay. Charles Dagnall took this picture of the fishing boats in Kalk Bay Harbour last week. Sea level rise and exposure to more frequent storm surge has increased the erosion of low lying sandy shores, and increased risk to coastal developments. In plan the bay is approximately square, being roughly the same extent from north to south as east to west, with the southern side open to the ocean. All of these activities had a severely detrimental effect on the targeted populations and are now illegal. The sailing clubs in False Bay include False Bay Yacht Club in Simon's Town, Fish Hoek Beach Sailing Club at the main beach in Fish Hoek, Gordon's Bay Yacht Club in the Gordon's Bay Harbour, and Hottentots Holland Beach Sailing Club in Strand. View photos, virtual tours and detailed property descriptions. [7], On 25 September 1968, and again, 21 years later, on 11th and 12th September 1989, symposia on the environmental assessment of False Bay were held under the auspices of the Royal Society of South Africa in Cape Town. Further west the swell refracts and diffuses around Cape Point, and is moderately to severely attenuated by the time it reaches the western shores. The continental shelf is at its widest in this ecoregion, extending up to 240km offshore on the Agulhas Bank, but is considerably narrower off False Bay. South-easterly winds are accelerated northwest of Cape Hangklip, and a distinct wind shadow can develop in the lee of the Kogelberg mountain. ft. Grand Prize with 5 bedrooms, 6.5 bathrooms is ideal for family fun, entertaining, or simply escaping […] Algal blooms tend to propagate clockwise with the circulation, and may become trapped in the Gordon's Bay eddy for more extended periods. [25][26] Subsequently, in 1991, the Society published the proceedings of the 1989 symposium in book form. In the first part of the 20th century most shore angling was for reef fish from the rocky east and west coasts of the bay, but a decline in the targeted species on the shoreline reefs and availability of four-wheel drive vehicles led to a move towards beach angling from the northern shore and targeting kob, white steenbras and slender bellman . False Bay also contains South Africa's largest naval base at Simon's Town (historically a base for the Royal Navy), and small fishing harbours at Kalk Bay and Gordon's Bay, The western side is bordered by the Cape Peninsula, and this stretch of coastline includes the smaller Smitswinkel Bay, Simon's Bay and Fish Hoek Bay. [7], Local variations in wind direction and strength are caused by interaction with the mountains on both sides of the bay. Private Property has 624 houses, apartments, complexes, farms, land for sale in St Francis Bay. Although urban development of the coast is intense along some parts of False Bay, much of the shoreline remains relatively wild and unspoiled. The northern shore, however, is defined by a very long, curving, sandy beach. Western Australia: Manning, Waterford - 87 years. The area of False Bay has been measured at about 1,090 km2, and the volume is approximately 45 km3 (average depth about 40 m). Victoria: Melbourne CBD - 59 years. Just outside the bay, there is a large shoal area at Rocky Bank, and a large ridge extending south-west from Cape Hangklip, which channels cold, nutrient-rich water into the west side of the bay during upwelling events. The Southern Suburbs Tatler was established in 1979. Jordan Fuchs, the deputy secretary of state of Georgia, was named as the source of false Trump quotes that prompted a Washington Post correction. Castle Rocks Point Reefs (Outside Castle): South east pinnacle chain (Neptune's bath plug): Hazard identification and risk assessment, This page was last edited on 27 February 2021, at 09:26. The winds have a strong influence on the waves and water circulation and through it the sea surface temperature. Snoek and harder are an important part of the informal trade system in the traditional fishing communities, and contribute towards local food security. Strictly speaking, False Bay is part of the Atlantic Ocean, which extends as far as Cape Agulhas, but when in Cape Town, Atlantic generally refers to the western seaboard of the Cape Peninsula, and the east side is referred to as False Bay, or the Simon's Town side. Catches have declined and elasmobranchs are increasingly targeted by sports fishers. Fishermans Beach, , a short, sandy beach north of Oatlands Point. There are several important commercial fisheries in this region. The demersal shark longline fishery also occasionally operates on the southeastern side of the bay. The sand, silt and mud deposits were lithified by pressure and then folded during the Permian–Triassic Cape Orogeny to form the Cape Fold Belt, which extends along the western and southern coasts of the Western Cape. In summer, strong south-easterly winds blow over a fetch partly limited by the width of the bay and generate short period wind waves of around 6 seconds and 2 m height, and produce multiple lines of breakers along the north shore. The land perimeter has been measured at 116 km, from a 1:50,000 scale map. View photos, virtual tours and detailed property descriptions. The bulk of the development is residential; there is little heavy industry. The high pressure cell moves further over the tip of Africa and splits off the South Atlantic high, with weakening south easterly winds, followed by a coastal low with north-westerly wind before the next cold front, bringing cool, wet westerly wind which passes around Table Mountain and converges as a northerly wind over the bay. False Bay is at the extreme western end of the inshore Agulhas marine ecoregion which extends from Cape Point to the Mbashe river over the continental shelf, in the overlap zone between Cape Agulhas and Cape Point where the warm Agulhas Current and the cooler South Atlantic waters mix. The shape of the seabed at the mouth of the bay creates interference patterns in the swells that come in from the Southern Ocean and these patterns occasionally combine to cause "killer waves" to rise up without obvious warning and to sweep the sandstone ledges well above the high tide mark. [2][5][1] Whittle Rock reef can refract large south easterly storm waves, increasing their size in the vicinity of Kalk Bay harbour. [11]:10, In the summer to early autumn (January–March), cold water upwelling near Cape Hangklip causes a strong surface temperature gradient between the south-western and north-eastern corners of the bay. Coastal landmarks visible from offshore in False Bay, listed clockwise from Cape Point to Cape Hangklip[1], The bottom morphology of False Bay is generally smooth and fairly shallow, sloping gently downwards at about 3 m per km from north to south, so that the depth at the centre of the mouth is about 80 m. The bottom is covered with sediment which ranges from very coarse to very fine, with most of the fine sediment and mud in the centre of the bay. It includes boat based angling and shore angling both from the rocky coast and from sandy beaches, and angling in estuaries, spearfishing and cast netting. False Bay (Afrikaans Valsbaai) is a body of water in the Atlantic Ocean between the mountainous Cape Peninsula and the Hottentots Holland Mountains in the extreme south-west of South Africa.The mouth of the bay faces south and is demarcated by Cape Point to the west and Cape Hangklip to the east. [12] The name "False Bay" was applied early on (at least three hundred years ago) by sailors who confused the bay with Table Bay to the north. No other seaweeds are harvested commercially in False Bay.[7]. Hangklip was known to the early Portuguese seafarers as Cabo Falso, or False Cape, and the name of the bay derived from the cape. [7], In summer False Bay is thermally stratified, with a vertical temperature variation of 5 to 9˚C between the warmer surface water and cooler depths below 50 m, while in winter the water column is at nearly constant temperature at all depths. False Bay has a large number of rocky reef and wreck recreational dive sites which have been identified by position and named. This long established popular community title includes the key shopping centres Cavendish Square and Kenilworth Centre within its distribution area. The largest of these, and the most significant navigational hazard in the bay, is Whittle Rock, a large outcrop of granite about halfway into the bay and a quarter of the way across from the Cape Peninsula (34°14.846′S 18°33.714′E / 34.247433°S 18.561900°E / -34.247433; 18.561900), which is about a kilometre in diameter and rises from a fairly flat sand bottom at about 40 m to within 4 m of the surface. Despite claims that the fishery is detrimental to stocks, large quantities of juveniles and other bycatch are affected, and the nets damage the benthic ecosystem, an investigation found that the licence holders had a right to continue targeting traditional species and that the impacts on the ecosystem are insignificant. In winter the surface temperature tends to be much the same everywhere. The business permit to operate recreational scuba business operations in an MPA is restricted to a specific MPA. According to Schirmer, the confusion arose because sailors returning from the east (The Dutch East Indies) initially confused Cape Point and Cape Hangklip, which are somewhat similar in form. Caves (Koeël Bay): Beach break on a shifting sandbar. Higher levels of inventory, up 96% YoY following a flood of new listings during the pandemic, are sitting on the market in the city proper, a significantly larger jump than the surrounding suburbs. The marina at Harbour Island in Gordon's Bay is protected against swells from all directions, but the entrance and inshore approaches are exposed to large south-westerly seas. [10] When large waves break at Macassar on a high tide the beach is known to be dangerous for swimming and beach erosion is increased. [9]:16, Tides are regular, semi-diurnal, and relatively weak, and there are no strong tidal currents. [7], The beach-seine or treknet fishery has provided fish for over 300 years. [7], In pre-colonial times False Bay along with most of the Southern African coast provided sustenance to the Khoisan or Khoekhoen tribe who collected seafood from the shores and deposited the shells in middens along the coast which indicate usage over some 10 000 years. From Gordon's Bay the coastline swings roughly south, and zig-zags its way along the foot of the Hottentots Holland Mountains to Cape Hangklip which is at nearly the same latitude as Cape Point. CTRL + SPACE for auto-complete. Over time a range of fishing methods have been prohibited in False Bay. Along the rocky Cape Peninsula, there are several smaller beaches below the mountains which are more protected from westerly swells than the beaches of the north shore. A long sandy beach runs more or less uninterrupted for the complete width of False Bay from Muizenberg to Gordon's Bay, forming the coast of the Cape Flats. Traditional fishing communities account for a large part of the traditional line-fish, lobster, and beach-seine fisheries, as crew or rights-holders, or by illegal fishing. Tasmania: Mount Nelson, Sandy Bay, South Hobart, New Town - 86 years. Surface water heating during El Niño increases vertical stratification. The transition between the Agulhas ecoregion and the cooler Benguela ecoregion is at Cape Point, on the western boundary of False Bay. Queensland: Springfield Lakes - 57 years The sea level is estimated to have been rising at about 1.9 mm per year since 1958. The bay is 30 km wide at its widest point.[3]. [15]:103[16], There are two marine protected areas in False Bay: The Table Mountain National Park Marine Protected Area (TMNPMPA) lies on both sides of the Cape Peninsula, so is partly in False Bay,[17] and the Helderberg Marine Protected Area is off Macassar on the northern shoreline of the bay. [7], Northward propagating long period waves are focused in the northeast and northwest parts of False Bay by refraction effects over the shoal waters of Rocky Bank in the mouth of the bay, with measured heights of waves in the area between Steenbras mouth and Kogelbaai being up to twice the height of the waves in the Muizenberg to Strandfontein region for the prevailing southwesterly open ocean swell. Browse the latest properties for sale in Eastern Suburbs and find your dream home with realestate.com.au. Where the slopes are steeper rip currents may occur which are a hazard to swimmers. Sailing is also a popular recreational activity in False Bay. The north side of the bay is the low-lying Cape Flats, and the east side is the foot of the Hottentots Holland Mountains to Cape Hangklip which is at nearly the same latitude as Cape Point. False Bay is open to the south, and the prevailing open ocean swell arrives from the southwest, so the exposure varies considerably around the coastline. [11]:8 In summer the south easterly winds generate a zone of upwelling near Cape Hangklip, where surface water temperatures can be 6 to 7°C colder than the surrounding areas, and bottom temperatures below 12°C. [7], The sea bamboo kelp Ecklonia maxima is harvested as whole kelp, kelp fronds, and stranded drift, for use as feed for farmed abalone and as a plant growth stimulant, in quantities considered far below the sustainable yield. [9]:App3 Wave height of southwesterly swells decreases from west to east along the north coast of False Bay due to the effects of refraction and friction of the wave base on larger areas of offshore reef before reaching the shoreline. [7], The nutrient contribution to False Bay surface waters by upwelling appears to be greater than that of terrestrial sources by runoff and groundwater seepage, but pollutants from terrestrial sources can be persistent and can have adverse effects on coastal ecosystems and recreational activities. [22] Some of them are listed here for the west coast of the bay from north to south (within the TMNPMPA), for offshore parts of the bay, and for the east coast of the bay, also from north to south, roughly following the coastline where relevant: The famous naval base of Simon's Town is in Simon's Bay, about halfway down the length of the False Bay coast of the Cape Peninsula. In the last decade of the 20th century linefish catches along the South African coast declined to the extent that emergency measures were declared to protect the remaining stock. The seals attract many great white sharks and some of the biggest sharks ever seen have been spotted in these waters. The mouth of the bay faces south and is demarcated by Cape Point to the west and Cape Hangklip to the east. Bikini Beach: Left-hand point break off Gordon's Bay harbour wall. Fishing can be good in False Bay and at times there are large schools of snoek, an oily, barracuda-like fish that is much sought after locally, and Yellowtail. False Bay is poor in natural harbours. There is also a long sandy beach on the east side of the bay at the foot of the Kogelberg. The firepower and defensive situation of these weapons were formidable and no attack was ever mounted. Kalk Bay Backdoor: Hollow right-hand reef break on the other side of Kalk Bay reef. [7], The commercially important West coast rock lobster fishery was historically concentrated on the west coast, but catches east of Cape Point have increased since 1990, partly due to eastward shift of the lobster population, and partly due to declines in the west coast stock due to over-exploitation and habitat degradation, but the portion caught in False Bay remains a small part of the total catch. There are also a number of small rocky islets which extend above the high water mark, and other rocks and shoals which approach the surface. [27], A review paper published in August 2019 lists 310 relevant papers published on False Bay. The ecosystem has shifted as a result, with typical west coast species like kelp and rock lobsters expanding their ranges and populations eastwards. The False Bay Echo (formerly the Fish Hoek Echo) was established in 1953 and renamed False Bay Echo in 1986. This convention will be used throughout this guide. Precious Lives Matter director Life Ndlovu giving clothing to Zubenathi Cwayi.Non-profit organisation Precious Lives Matter came to the aid of five Masiphumelele families left... A snake curled up under a garage door.Charles Dagnall found an unwelcome visitor curled up under his garage door last week. [7], The water circulation is primarily wind driven. [7], Large bay of the Atlantic Ocean at Cape Town, South Africa, Eastern False Bay coast aerial view looking somewhat south of east: Gordon's Bay (left) to Cape Hangklip (right), Waves, tides, water circulation and temperature, Table Mountain National Park Marine Protected Area, Table Mountain National Park Marine Protected Area § Bathymetry, Marine ecoregions of the South African exclusive economic zone, List of marine animals of the Cape Peninsula and False Bay, List of seaweeds of the Cape Peninsula and False Bay, Table Mountain National Park Marine Protected Area § Scuba diving, environmental impact of recreational diving, "A synthesis of three decades of socio-ecological change in False Bay, South Africa: setting the scene for multidisciplinary research and management", "Some aspects of wave refraction in False Bay", Global Climate Change and Adaptation: City of Cape Town sea-level rise risk assessment, "Fisiese Oseanografie in Valsbaai: 'n Oorsig", Appendix 1. [7], The South Atlantic high shifts latitude with the seasons, following the sun, and this causes a large variation in the wind pattern over the passage of the year. The recreational lobster fishery has been severely reduced and the recreational abalone fishery closed altogether since 2003. Shark attacks are uncommon but not unknown, with two deaths since 2010. Local topography Catches have become relatively stable since the early 2000s, though white stumpnose have continued to decline. Temperature differences between land and water can also produce diurnal variations of wind speed and direction, particularly in summer. The main exception is a long ridge of sedimentary rock that extends in a southward direction from off the Strand, to approximately level with the mouth of the Steenbras River. [7], The benthic habitat types listed for False Bay in the National Biodiversity Assessment are:[7], The only current commercial fisheries remaining in False Bay are linefishing for pelagic snoek and yellowtail and demersal species hottentot, kob, white stumpnose, geelbek and roman, trapping of west coast rock lobster, and beach-seine fishing (treknet). This silt generally deposits over the sand and depressions in the reef during relatively long periods of calm seas. There are a few exceptions, however: one of the largest dynamite factories in the world used to lie near the beach in a sparsely inhabited region towards the eastern end of the bay. During the Second World War many heavy guns were mounted in concrete bunkers at various points along the mountainous shores of False Bay in order to deter attacks on Simon's Town. [7], The environmental impact of recreational diving in False Bay has not been studied, but is estimated to be low, partly due to the relatively resilient temperate subtidal reef ecosystems, and partly due to the relatively low numbers of divers visiting each site, as there are a large number of sites available for both shore and boat access.
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