GARDEN ROUTE NEWS - Cape Town Weather Office has issued a warning of high seas on Wednesday 12 June 2019.
The weather office reports an expectation of wave heights between 6-7.5m between Cape Columbine and Cape Agulhas tomorrow (Wednesday) morning, spreading eastwards to Plettenberg Bay during late morning, subsiding from the west in the afternoon and in the east by the evening.
Precautions: Storm surges / High Seas
Ships should “idle” into the swell and wind so that the bow of the ship always faces the oncoming swell. If in a small sailing vessel reduce the sail area and steer into the oncoming swell. If along the shore-line stay well back from the highest high water mark as Secure all hatches, doors, windows and ports. Secure all loose items in the interior.
Pump the bilge's dry and keep pumping them dry at regular intervals. Stow away all loose gear and lash down any large items that cannot be stowed. Break out your life preservers and inform your crew that everyone will be putting them on well in advance of their necessity.
Break out emergency gear like flares and first aid kit, sea anchor, safety harnesses, etc.
Check your position and update your course as plotted on your chart. Prepare alternative routes to more protected areas. If you think you will be in for relatively long haul prepare some hot soup, coffee or stew freak waves may run up beyond the normal high water mark.
If the sea recedes exposing rock and sea bed normally not exposed immediately seek higher ground at least 50m above your current position. Do not try swimming or fishing or other marine recreation during these events. Only extremely experienced surfers will tempt their fate under these conditions.
Listen to the radio or TV for warnings and obey the instructions from disaster management officers.
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