RiverData.org
Live source-to-outlet profile
Biebrza · long profile
elevation and distance · water band thickness = discharge · colour = flow vs seasonal normal
99
103
106
110
114
m a.s.l.
100
published river kilometres
1.38
4.56
3.62
6.76
11.8
flow reference unavailable · readings are not classified as normal
Poland · 5
flow against the river's seasonal normal
water band thickness = discharge