These 2m contours were made from the DTM 10m grid which were a by product of the 0.125m resolution aerials done some 10 years ago.
They say the DTM can be used , as a rule of thumb, as fine as 2m +/- 1m.
Reference to LINZ datum One tree Point mean Sea level.
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Information | |
|---|---|
| Category | Contours & Terrain > Contours |
| Regions | Whangarei District |
Technical Details | |
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| Layer ID | 1426 |
| Data type | Vector multilinestring |
| Feature count | 47513 |
| Elevation | Z (CONTOUR) |
| Attributes | CONTOUR |
| Services | Vector Query API |
History | |
|---|---|
| Added | |
| Revisions | 1 - Browse all revisions |
| Current revision | Imported on Oct. 14, 2011 from Shapefile in NZGD49 / New Zealand Map Grid. |