| Route | Seafields Branch |
| Section | Dawdon Jn to Seaham Harbour NR boundary |
| Maps | SEA1 • Google • Seaham |
| Details | Track Curvature • Elevation Profile • Geology |
| Extent | 1M 0711y to 1M 1643y • 0.530 miles • 0.852 km |
| Measured | 0.864 km (+12m, relative to reported extent) |
| Neighbours | LEN3 |
| TRACKmaps | 🟡 Eastern |
| NR Region | 🟨 Eastern |
| LOR |
Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 1M 0711y to 1M 1643y | England | Durham |
Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 1M 0711y to 1M 0758y | Dawdon | County Durham | 503m - 529m |
| 1M 0759y to 1M 1643y | Seaham | County Durham | 265m - 532m |
Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 3 | 2m | 7m | 4m | 3m | 3m |
| Normalised Quarter Miles | 3 | 446y | 446y | 446y | 446y | 0y |
| Calibration Segment Length | 3 | 169y | 550y | 311y | 213y | 208y |