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Ocean Boat/Vessel

Designed for extended voyages where conditions may exceed wind force 8 (Beaufort scale) and significant wave heights of 4 m and above but excluding abnormal conditions, and vessels largely self-sufficient.

Offshore

Designed for offshore voyages where conditions up tp, and including, wind force 8 and significant wave heights up to, and including, 4 m may be experienced

Direção-Geral de Recursos Naturais, Segurança e Serviços Marítimos

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