Flow-rate data .28external links.29 Somme (river)

1 flow-rate data (external links)

1.1 monthly flow rates (mean on 43 years)
1.2 flow rates @ hangest-sur-somme
1.3 flow rates @ péronne

flow-rate data (external links)
monthly flow rates (mean on 43 years)

catchment area 5,560 km (2,150 sq mi).

at abbeville.

flow rates @ hangest-sur-somme

daily flow rates compared mean rates time of year @ hangest-sur-somme (m³/s). catchment area 4,835 km (1,867 sq mi).

for year -

1993.1994. 1995. 1996. 1997. 1998. 1999. 2000.2001.2002.2003.2004.2005.

flow rates @ péronne

mean flow rates monthly , daily @ péronne (m³/s). catchment area 1,294 km (500 sq mi).

for year -

1986.1987.1988.1989.1990.1991.1992.1993.1994.

1995.1996.1997.1998.1999.2000.2001.2002.2003.2004.2005.

the marquenterre bird sanctuary @ mouth of river