Ship Traffic 2011 West Coast Region - All Ship Types

The data was derived from US Coast Guard raw vessel point returns and preprocessed by ASA (Applied Science Associates), to one minute point interCAls. The data...本数据集源自美国海岸警卫队（US Coast Guard）的原始船舶点位返回结果，经ASA（应用科学联合公司，Applied Science Associates）预处理为一分钟采样间隔的船舶点位数据集。