GUADALQUIVIR
| 12 |
GUDENAA
| 7 |
GUENS
| 5 |
GUTACH
| 6 |
HENARES
| 7 |
HERNAD
| 6 |
HOLTEMME
| 8 |
HUMBER
| 6 |
IBAR
| 4 |
IGLAWA
| 6 |
ILMENAU
| 7 |
INDALSELF
| 9 |
INDRER
| 6 |
INGUL
| 5 |
INGULEZ
| 7 |
IRGIS
| 5 |
ISONCA
| 6 |
ISONZO
| 6 |
JANTRA
| 6 |
JARAMA
| 6 |
JEETZE
| 6 |
3 | |
JLOMITZA
| 8 |
KALIXELF
| 8 |
KALZBACH
| 8 |
KAPOS
| 5 |
KASANKA
| 7 |
3 | |
KENNET
| 6 |
KLARELF
| 7 |
KLODNITZ
| 8 |
KOEROES
| 7 |
KOLWA
| 5 |
KREUCKAU
| 8 |
KUBAN
| 5 |
KULPA
| 5 |
KYMMENE
| 7 |
LABOREC
| 7 |
LAFLECHE
| 8 |
LAFNITZ
| 7 |
LANDQUART
| 9 |
3 | |
LEGAVEDEPAU
| 11 |
LEIE
| 4 |
LEITHA
| 6 |
LERNE
| 5 |
LIVENZA
| 7 |
LLOBREGAT
| 9 |
LOING
| 5 |
LOIRE
| 5 |
LOISACH
| 7 |
LONZA
| 5 |
LUETSCHINE
| 10 |
LULEAELF
| 8 |
LUSCHNITZ
| 9 |
MAGGIA
| 6 |
MAGRA
| 5 |
MAIRA
| 5 |
MALAPANE
| 8 |
MANYTSCH
| 8 |
MANZANARES
| 10 |
MARITZA
| 7 |
MAROS
| 5 |
3 | |
MEDWAY
| 6 |
MEDWJEDIZA
| 10 |
MERA
| 4 |
MERECZANKA
| 10 |
MERSEY
| 6 |
MERWEDE
| 7 |
MESEN
| 5 |
METAURO
| 7 |
MIES
| 4 |
MIJARES
| 7 |
MINJO
| 5 |
MINO
| 4 |
MOEHNE
| 6 |
MOESA
| 5 |
MOLOGA
| 6 |
MONDEGO
| 7 |
MORAVA
| 6 |
MSTA
| 4 |
MUONIO
| 6 |
NAVIA
| 5 |
3 | |
NETHE
| 5 |
NIDA
| 4 |
NOCE
| 4 |
ODIEL
| 5 |
OFANTO
| 6 |
OLTUL
| 5 |
ONDAWA
| 6 |
ORBE
| 4 |
ORBIGO
| 6 |
OREO
| 4 |
OSKOL
| 5 |
OSTERELF
| 8 |
OSUM
| 4 |
PARRETT
| 7 |
PASSARGE
| 8 |