OCEAN PASSAGES HAVE THE RISKS CHANGED?
Change is not always obvious. The memory of most weather events fades but we’re nonetheless aware of the increasing frequency and severity of exceptional events, whether it be wind, rainfall, floods or droughts.
Since our departure from New Zealand in 2011 we’ve seen glaciers melting, sea-ice vanishing to allow yachts to transit the Northwest Passage – even ocean currents heading the ‘wrong’ way. Hurricanes and typhoons have always existed, but the maximum wind speeds are increasing.
Higher wind speed is one thing, but the the wind exerts increases exponentially with greater speed. An obvious result is the spiralling cost of insurance for owners of property on sea and land. So yes, weather conditions have changed – but so have many other
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