| Station: | Tczew | Continent: | Europe | ||
| River: | Wisla | Major Basin : | Baltic Sea | ||
| Country: | Poland | Discharge into : | Baltic Sea | ||
| Observation Period: | 1900 - 1987 | Total Months: | 1044 | ||
| Latitude (dec deg): | 54.09 N | Area (km2): | 194376 | ||
| Longitude (dec deg): | 18.8 E | Elevation (m): | 0 | ||
| Annual Discharge: (m3/s): | 1054.6 | (km3/yr): | 33.3 | ||
| Annual Runoff: (l/s/km2): | 5.4 | (mm/yr): | 171.1 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 937.3 | 1039.1 | 1601.6 | 1904.8 | 1189.3 | 923.5 | 895.2 | 874.5 | 746.7 | 761.4 | 873.8 | 914.4 |
| km3/mo | 2.5 | 2.5 | 4.3 | 4.9 | 3.2 | 2.4 | 2.4 | 2.3 | 1.9 | 2.0 | 2.3 | 2.4 |
| mm/mo | 12.9 | 12.9 | 22.1 | 25.4 | 16.4 | 12.3 | 12.3 | 12.1 | 10.0 | 10.5 | 11.7 | 12.6 |
| l/s/km2 | 4.8 | 5.3 | 8.2 | 9.8 | 6.1 | 4.8 | 4.6 | 4.5 | 3.8 | 3.9 | 4.5 | 4.7 |