Page 13 - KBHA Bulletin 9
P. 13

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                  around  the  ports.  The  Phoenix  off  Simon’s  Town  naval  dockyard  is  an  example  of  the
                  hazards  of  sailing  close  to  shore.  The  more  than  60  wrecks  around  Robben  Island  are

                  testimony again to the treacherous approach to ports. As other major harbours developed at
                  Port Elizabeth, East London and Durban, so too did wrecks and it is in these areas that the

                  densest  concentrations  occur.  Ports  are  not  the only  area  in  which  wreck  concentrations

                  develop. Points close to shore where shipping routes change direction also accumulate their
                  share of wreck sites.


                  The effects of inadequate navigational tools (coupled with bad weather) are best illustrated

                  by the concentration of wrecks around Cape Agulhas. Innumerable ships, from the Nicobar
                  to the Birkenhead, misjudged their position and ran afoul of the rocky coast and hidden

                  submerged  rocks.  Cape  Agulhas,  was  the  “hinge”  between  East  and  West  in  terms  of

                  sailing  direction,  and  ships  that  misjudged  their  position  were  placed  in  serious  danger.
                  Turning east or north too early after leaving Cape Town resulted in major shipping losses.



                  But  what  of the numerous  wrecks  on South  Africa’s East  coast  that do not  fall into the
                  clusters around ports, or the fact that there are more shipwrecks along the East Coast than

                  the  West  Coast?  A  number  of  explanations  for  this  phenomenon  can  be  put  forward.
                  Perhaps the most important relates again to navigational problems. The available maps of

                  the 1600s and 1700s depict the South African East coast veering sharply to the north-east
                  instead of following the more gradual curve east before becoming more vertical. Even if

                  sailors were able to calculate their positions relatively accurately, they would still be much

                  closer to land than was depicted on their charts. Add to this the fact that ships sailing to and
                  from the east using the “outer passage” would leave the African coast for the mid-Indian

                  Ocean, or arrive from mid-ocean at some point along the South African East Coast, and a
                  perilous situation arises. Those unfortunate enough to miscalculate their position or fail to

                  see the looming coast paid dearly. The “inner passage” between the African Mainland and
                  Madagascar would be as perilous. Ships would have to travel close to the coast and deal

                  with the resultant hazards as mentioned above. Again, poor navigational charts would mean
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