| Station: | Boat o Brig | Continent: | Europe | ||
| River: | Spey | Major Basin : | North Sea | ||
| Country: | United Kingdom | Discharge into : | North Sea | ||
| Observation Period: | 1980 - 1984 | Total Months: | 60 | ||
| Latitude (dec deg): | 57.51 N | Area (km2): | 2861 | ||
| Longitude (dec deg): | 3.15 W | Elevation (m): | 43 | ||
| Annual Discharge: (m3/s): | 71.2 | (km3/yr): | 2.2 | ||
| Annual Runoff: (l/s/km2): | 24.9 | (mm/yr): | 785.0 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 112.2 | 76.9 | 80.2 | 62.4 | 49.7 | 39.2 | 37.2 | 32.7 | 62.4 | 111.5 | 98.2 | 91.8 |
| km3/mo | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.3 | 0.3 | 0.2 |
| mm/mo | 105.0 | 65.0 | 75.1 | 56.5 | 46.5 | 35.5 | 34.8 | 30.6 | 56.5 | 104.4 | 89.0 | 85.9 |
| l/s/km2 | 39.2 | 26.9 | 28.0 | 21.8 | 17.4 | 13.7 | 13.0 | 11.4 | 21.8 | 39.0 | 34.3 | 32.1 |