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Maritime Shallow Water Area
Areas of assumed shallow water (depth of less than approximately 2 metres in tidal waters and the shallower water in inland waters at full supply). -
Maritime Speed Zone
Areas of speed restrictions (in knots) as designated by signs along the waterway. -
Maritime Alerts Reporting Platform API
The Maritime Alerts Reporting Platform (MARP) API is a real-time GeoJSON feed of alerts intended for vessel operators. It includes information from both Roads and Maritime...