securite: ========= weather bulletin for coastal waters up to 50 nautical miles seaward. Issued by the South African Weather Service on the 25th October 2014 at 13:00 UTC.
Forecast valid from 252200 to 262200 utc:
Wind in knots, wave heights in metres. No sea state given if waves less than 2m.
Note the wind speeds quoted here are the expected average speeds. Individual gusts may exceed these values by a factor of up to 1.5. Wave heights are significant wave heights which may be accompanied by individual waves 1.5 to 2.0 times higher.
These estimates of winds and waves do not take into account the enhancing effects of the Agulhas Current off the South African East Coast.
Note: wx observations. ====================== Could all vessels experiencing unexpected, severe wx/sea state please make every effort to report this to saws via cape town radio.
Alerts: ------- warnings: --------- 1. Poor visibility in fog patches is expected between Cunene River and Orange River and moderate visibility in showers is expected east London and Maputo, clearing from the south. 2. Gale force winds are expected in places between Plettenberg Bay and east London, spreading to port St Johns in the evening while moderating in the west.
Watches: -------- nil.
Advisories: ----------- nil.
Abnormal wave conditions: ========================= nil.
Cunene River to Walvis Bay: wind : S to se 10 to 20 in the extreme north, otherwise N to NW 05 to 10. Vis : poor in fog patches.
Walvis Bay to Orange River: wind : S to se 10 to 20 south of luderitz at first, otherwise N to NW 05 to 15. Vis : poor in fog patches. Sea state: 2.0 to 2.5m, S to SW swell in the South.
Orange river to cape agulhas: wind : S to se 15 to 25, reaching 30 Cape Point at first. Vis : good. Sea state: 2.5 to 3.5m, S to SW swell, becoming E swell south of Cape Point at the end of the period.
Cape Agulhas to east london: wind : E to NE 10 to 20, reaching 30 to 35 between Plettenberg Bay and east London, moderating in the west. Vis : good. Sea state: 3.0 to 3.5m, reaching 4.0m in the west at the end of the period, SW swell.
East London to Maputo: wind : E to se 10 to 15, becoming NE 15 to 25 in the south, spreading northwards and reaching 35 south of port St Johns in the evening. Vis : moderate in rain and showers, becoming good from the south. Sea state: 2.5 to 3.0m, reaching 3.5m, SW swell.
Mozambique channel: wind : S to se 10 to 20 reaching 25 in the south-east. Vis : moderate with showers in the west and the south. Sea state: 2.0 to 2.5m, SW swell