Electronic sea chart Ostend 1/4000

A collection of spatial hydrographic data (map data in vector form) created for nautical cartography on a scale of 1/4000. The dataset shall include the following data: * Concrete and beacons * Wreck information * Depth zones, depth figures and depth lines * Traffic separation systems and access channels to the coastal ports * Port and other infrastructure * Lights * Curious points * Danger areas * Buildings.

本数据集为适配1:4000比例尺航海制图需求制作的空间水文数据（矢量格式地图数据），包含以下内容：* 混凝土设施与航标 * 沉船信息 * 水深区域、水深数值与水深线 * 交通分隔系统与沿海港口进港航道 * 港口及其他基础设施 * 灯标 * 特色点位 * 危险区域 * 沿岸建（构）筑物