Encontramos 4 niveles de agua reales para 'River Allen'.
REINO UNIDO
| Estación | Agua corporal | Nivel de agua | Fluir | Mapa |
|---|---|---|---|---|
| Idless Dam Downstream Stage 48115 M | River Allen | 10.5 cm | ||
| Loverley Farm 1 43218 M | River Allen | 67.9 cm | 2.13 m³/s | |
| Penvose Stage 49117 M | River Allen | 18.9 cm | ||
| Walford Mill Stage 43216 M | River Allen | 38.5 cm |