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Schema
Shipping Fairways / shipping-fairways / v1.0.0
Schema from GeoParquet, GCS hifld-next-datasets-prod, v1.0.0.
Columns
6 columns
Features
326
Geometry
Polygon
| Column | Type | Nullable | Nulls | Unique | Description | Examples / Values |
|---|---|---|---|---|---|---|
| geometry | geometry | No | 0 | — | — Range: —Length: — | Examples: — Values: — |
| OBJECTID | integer | No | 0 | — | — Range: 104305 to 104630Length: — | Examples: 104427, 104371, 104447, 104550, 104451 Values: — |
| THEMELAYER | string | No | 0 | — | — Range: —Length: 40 | Examples: Traffic Separation Schemes/Traffic Lanes, Traffic Separation Schemes/Traffic Lanes, Traffic Separation Schemes/Traffic Lanes, Traffic Separation Schemes, Speed Restrictions/Right Whales Values: Area to be Avoided, Particularly Sensitive Sea Area, Precautionary Areas, Recommended Routes, Shipping Fairways Lanes and Zones, Speed Restrictions/Right Whales, Traffic Separation Schemes, Traffic Separation Schemes/Traffic Lanes |
| INFORM | string | Yes | 147 | — | — Range: —Length: 253 | Examples: Safety fairway, 33 CFR 166.300, Recommended for ships of 400 gross tonnage and upwards. IMO-Adopted (MSC IMO SN.1/Circ.336), Southern approach - separation zone, Hudson Canyon to Ambrose Traffic Lane Inbound, Safety Fairway 33 CFR 166.400 Values: — |
| OBJNAM | string | Yes | 287 | — | — Range: —Length: 57 | Examples: Unalaska Area to be Avoided, Right Whale Seasonal Management Area, North Atlantic Right Whale Seasonal Management Area (SMA), North Atlantic Right Whale Seasonal Management Area (SMA), Right Whale Seasonal Management Area Values: — |
| id | integer | No | 0 | — | — Range: 104305 to 104630Length: — | Examples: 104427, 104371, 104447, 104550, 104451 Values: — |
Invalid geometry count: 7
Columns hash: f5d5de8440ffb78a93cd0202759594aba1f9bb0b3982c4c8f29a2684db76ac6a