Mesures :
Stations :
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
* A CARQUEFOU [04663000] | | | | | | | | | | | |
ACHENEAU à PORT-SAINT-PERE [04148820] | | | | | | | | | | | |
ANCENIS ILE DELAGE [BS000001] | | | | | | | | | | | |
ANCIEN COURS ACHENEAU A VUE [04684002] | | | | | | | | | | | |
ÀNORT-SUR-ERDRE [04663014] | | | | | | | | | | | |
* A SAINT-MICHEL-CHEF-CHEF [04700018] | | | | | | | | | | | |
* A SAINT-MICHEL-CHEF-CHEF [04700013] | | | | | | | | | | | |
* A SAINT-MICHEL-CHEF-CHEF [04700016] | | | | | | | | | | | |
* A SAINT-MICHEL-CHEF-CHEF [04700017] | | | | | | | | | | | |
* A SAINT-MICHEL-CHEF-CHEF [04700019] | | | | | | | | | | | |
* A SAINT-MICHEL-CHEF-CHEF [04700015] | | | | | | | | | | | |
AUBINIERE A SAINT LUCE SUR LOIRE [04662029] | | | | | | | | | | | |
BAGUENAUD A LA HAIE-FOUASSIERE [04662016] | | | | | | | | | | | |
BARDOU A LE LOROUX-BOTTEREAU [04662013] | | | | | | | | | | | |
BERGANDERIE À SAINT-ETIENNE-DE-MER-MORTE [04682004] | | | | | | | | | | | |
BEUSSE A MESANGER [04662009] | | | | | | | | | | | |
BEUSSE A SAINTE-PAZANNE [04682010] | | | | | | | | | | | |
BEUSSE A SAINTE-PAZANNE [04682009] | | | | | | | | | | | |
BLANCHE A SAINT-HILAIRE-DE-CHALEON [04683000] | | | | | | | | | | | |
BOIRE DE LA ROCHE À SAINT-JULIEN-DE-CONCELLES [04137050] | | | | | | | | | | | |
BOIRE DE MAUVES À THOUARE-SUR-LOIRE [04662001] | | | | | | | | | | | |
BOIRE DE NAY OU RAU DE L'HOCMARD À LA CHAPELLE-SUR-ERDRE [04146690] | | | | | | | | | | | |
BOIRE DE NAY OU RAU DE L'HOCMARD À LA CHAPELLE-SUR-ERDRE [04146680] | | | | | | | | | | | |
BOISARDIERE A DIVATTE-SUR-LOIRE [04662021] | | | | | | | | | | | |
BOIS DES TOUCHES A LE LOROUX-BOTTEREAU [04662024] | | | | | | | | | | | |
BOIVRE à SAINT-BREVIN-LES-PINS [04149700] | | | | | | | | | | | |
BOIVRE à SAINT-PERE-EN-RETZ [04149680] | | | | | | | | | | | |
BONHUAUD A VIGNIEUX DE BRETAGNE [04663040] | | | | | | | | | | | |
BOUGON A BOUGUENAIS [04680007] | | | | | | | | | | | |
BREIL A LE LOROUX-BOTTEREAU [04662012] | | | | | | | | | | | |
BREIL A LE LOROUX-BOTTEREAU [04662018] | | | | | | | | | | | |
BRIVET à PONTCHATEAU [04149400] | | | | | | | | | | | |
BRIVET A TRIGNAC [04685003] | | | | | | | | | | | |
BUTTE DE LA ROCHE A LE LOROUX-BOTTEREAU [04662017] | | | | | | | | | | | |
CALAIS à SAINT-MICHEL-CHEF-CHEF [04149800] | | | | | | | | | | | |
CANAL DE NANTES A BREST à NORT-SUR-ERDRE [04146650] | | | | | | | | | | | |
CANAL DE NANTES A BREST à NORT-SUR-ERDRE [04146600] | | | | | | | | | | | |
CANAL DE QUILLY À GUENROUET [04685001] | | | | | | | | | | | |
CANAL DES BARDETS A DIVATTE-SUR-LOIRE [04662022] | | | | | | | | | | | |
CANAL DU MARAIS DE LA ROCHE À BOUEE [04684000] | | | | | | | | | | | |
CANAL DU NORD A LA CHAPELLE DES MARAIS [04685002] | | | | | | | | | | | |
CENS à NANTES [04146950] | | | | | | | | | | | |
CENS à ORVAULT [04146920] | | | | | | | | | | | |
CENS A SAUTRON [04663044] | | | | | | | | | | | |
CHAFFAULT A BOUGUENAIS [04680006] | | | | | | | | | | | |
CHAFFAULT A BOUGUENAIS [04680011] | | | | | | | | | | | |
CHAVAGNE A SUCE-SUR-ERDRE [04663008] | | | | | | | | | | | |
CHEZINE A COUERON [04680003] | | | | | | | | | | | |
CHEZINE à NANTES [04147350] | | | | | | | | | | | |
CHEZINE A SAINT HERBLAIN [04680010] | | | | | | | | | | | |
CHEZINE A SAINT-HERBLAIN [04680002] | | | | | | | | | | | |
CHEZINE A SAUTRON [04680008] | | | | | | | | | | | |
COULEE DU GOUST A MALVILLE [04684013] | | | | | | | | | | | |
COULEE DU GOUST A MALVILLE [04684014] | | | | | | | | | | | |
COURS D'EAU A HERBIGNAC [04685004] | | | | | | | | | | | |
COURS D'EAU A LA TURBALLE [04394009] | | | | | | | | | | | |
CUHIN A PONTCHATEAU [04685005] | | | | | | | | | | | |
CURETTE A GRANDCHAMPS-DES-FONTAINES [04663007] | | | | | | | | | | | |
DIVATTE à BARBECHAT [04136900] | | | | | | | | | | | |
DIVATTE à LA VARENNE [04136600] | | | | | | | | | | | |
DONNEAU à PANNECE [04136330] | | | | | | | | | | | |
DROUILLET A VALLET [04662020] | | | | | | | | | | | |
ERDRE A ANGRIE [04636009] | | | | | | | | | | | |
ERDRE A ANGRIE [04590007] | | | | | | | | | | | |
ERDRE à BONNOEUVRE [04146400] | | | | | | | | | | | |
ERDRE A CANDE [04663022] | | | | | | | | | | | |
ERDRE à CANDE [04146350] | | | | | | | | | | | |
ERDRE A CARQUEFOU [04663017] | | | | | | | | | | | |
ERDRE à LA CHAPELLE-SUR-ERDRE [04146700] | | | | | | | | | | | |
ERDRE A LES VALLONS DE L'ERDRE [04663020] | | | | | | | | | | | |
ERDRE à NANTES [04147000] | | | | | | | | | | | |
ERDRE à NANTES [04147200] | | | | | | | | | | | |
ERDRE à NANTES [04146900] | | | | | | | | | | | |
ERDRE À NANTES [04663015] | | | | | | | | | | | |
ERDRE à NORT-SUR-ERDRE [04146510] | | | | | | | | | | | |
ERDRE à NORT-SUR-ERDRE [04146500] | | | | | | | | | | | |
ERDRE à SUCE-SUR-ERDRE [04146660] | | | | | | | | | | | |
ERDRE à SUCE-SUR-ERDRE [04146670] | | | | | | | | | | | |
ETANG DE SANDUN À GUERANDE [04218000] | | | | | | | | | | | |
ETANG DE VIOREAU à JOUE-SUR-ERDRE [04146570] | | | | | | | | | | | |
ETIER DE LA BAULE LE POULIGUEN A LA BAULE [04394010] | | | | | | | | | | | |
FONTAINES A VALLONS-DE-L'ERDRE [04663018] | | | | | | | | | | | |
FONTENELLES A LA MARNE [04682006] | | | | | | | | | | | |
GESVRES A LA CHAPELLE SUR ERDRE [04663039] | | | | | | | | | | | |
GESVRES A LA CHAPELLE SUR ERDRE [04663045] | | | | | | | | | | | |
GESVRES A TREILLIERES [04663048] | | | | | | | | | | | |
GOULAINE A HAUTE GOULAINE [04662011] | | | | | | | | | | | |
GOULAINE A VALLET [04662028] | | | | | | | | | | | |
GRANDE DOUVE A NORT-SUR-ERDRE [04663013] | | | | | | | | | | | |
GRENOUILLIE à LA CHAPELLE-SUR-ERDRE [04146695] | | | | | | | | | | | |
GUEUBERT A VALLET [04662014] | | | | | | | | | | | |
HAVRE à OUDON [04136400] | | | | | | | | | | | |
HOCMARD A SUCE-SUR-ERDRE [04663006] | | | | | | | | | | | |
HUPPIERES A SUCE-SUR-ERDRE [04663012] | | | | | | | | | | | |
JAGUERE A REZE [04680005] | | | | | | | | | | | |
JAGUERE A REZE [04680004] | | | | | | | | | | | |
JOHARDIERE A SAINT LUCE SUR LOIRE [04680009] | | | | | | | | | | | |
LA BLANCHE A CHAUMES EN RETZ [04683002] | | | | | | | | | | | |
LA BLANCHE A ROUANS [04683001] | | | | | | | | | | | |
LA CHAMPENIERE A OREE-D'ANJOU [04661005] | | | | | | | | | | | |
LA DIVATTE A OREE-D'ANJOU [04662007] | | | | | | | | | | | |
LA FOI A OREE-D'ANJOU [04661009] | | | | | | | | | | | |
LA HAIE D'ALLOT A OREE-D'ANJOU [04661011] | | | | | | | | | | | |
LA HAIE D'ALLOT A ORÉE-D'ANJOU [04661007] | | | | | | | | | | | |
LA LISIERE A MONTREVAULT-SUR-EVRE [04662006] | | | | | | | | | | | |
LA LOIRE À ANCENIS [04661000] | | | | | | | | | | | |
LA LOIRE A DONGES [04684005] | | | | | | | | | | | |
LA LOIRE A LE PELLERIN [04680001] | | | | | | | | | | | |
LA LOIRE À MAUVES-SUR-LOIRE [04662002] | | | | | | | | | | | |
LA LOIRE À NANTES [04662003] | | | | | | | | | | | |
LA LOIRE A PAIMBOEUF [04684004] | | | | | | | | | | | |
LA LOIRE A REZE [04680000] | | | | | | | | | | | |
LANDONS A DREFFEAC [04685008] | | | | | | | | | | | |
L'AUBINIERE A ANCENIS [04661001] | | | | | | | | | | | |
L'AUBINIERE A ANCENIS [04661013] | | | | | | | | | | | |
L'AUNAY A VAL D'ERDE AUXENCE [04663038] | | | | | | | | | | | |
L'AUNAY A VAL D'ERDE AUXENCE [04663037] | | | | | | | | | | | |
LE BEUSSE A COUFFE [04662004] | | | | | | | | | | | |
LE BOIVRE À SAINT-PÈRE-EN-RETZ [04700005] | | | | | | | | | | | |
LE CALAIS A SAINT-MICHEL-CHEF-CHEF [04700014] | | | | | | | | | | | |
LE CANAL DU MARAIS (GREE) A ANCENIS [04135900] | | | | | | | | | | | |
LE CROISSEL A LES VALLONS DE L'ERDRE (SAINT MARS LA JAILLE) [04663021] | | | | | | | | | | | |
LE DONNEAU A MOUZEIL [04662000] | | | | | | | | | | | |
LE GRAND BAIN A OREE-D'ANJOU [04661010] | | | | | | | | | | | |
LE GRAND GUE A ANGRIE [04663027] | | | | | | | | | | | |
LE GRAND GUE A CANDE [04663023] | | | | | | | | | | | |
LE HOUSSAIS A NORT-SUR-ERDRE [04663025] | | | | | | | | | | | |
LE LAC ROGER A MONTREVAULT-SUR-EVRE [04662008] | | | | | | | | | | | |
LE MONTAGNÉ A LES TOUCHES [04663026] | | | | | | | | | | | |
LE RATEAU A LES TOUCHES [04663024] | | | | | | | | | | | |
L'ERDRE A NORT-SUR-ERDRE [04663049] | | | | | | | | | | | |
L'ERDRE A RIALILLE [04663047] | | | | | | | | | | | |
L'ERDRE A VALLONS DE L'ERDRE [04663046] | | | | | | | | | | | |
LE SAUGERES A ROCHE-BLANCHE [04661003] | | | | | | | | | | | |
LES ROBINETS A OREE-D'ANJOU [04661012] | | | | | | | | | | | |
LES ROCHETTES A SAUTRON [04663043] | | | | | | | | | | | |
LES ROUSSES A GUENROUET [04685009] | | | | | | | | | | | |
LOGE AU MOINE A COUFFE [04662010] | | | | | | | | | | | |
LOIRE à ANCENIS [04136000] | | | | | | | | | | | |
LOIRE à CORDEMAIS [04148550] | | | | | | | | | | | |
LOIRE à COUERON [04148200] | | | | | | | | | | | |
LOIRE à DONGES [04149000] | | | | | | | | | | | |
LOIRE à MONTJEAN-SUR-LOIRE [04134700] | | | | | | | | | | | |
LOIRE à NANTES [04148000] | | | | | | | | | | | |
LOIRE à PAIMBOEUF [04148900] | | | | | | | | | | | |
LOIRE à REZE [04147500] | | | | | | | | | | | |
LOIRE à SAINT-NAZAIRE [04149200] | | | | | | | | | | | |
LOIRE à SAINT-SEBASTIEN-SUR-LOIRE [04137200] | | | | | | | | | | | |
MARAIS DE GOULAINE à BASSE-GOULAINE [04137100] | | | | | | | | | | | |
MAUVES/LOIRE LA LOIRE [BS000087] | | | | | | | | | | | |
MONTAGNE A TRANS SUR ERDRE [04663019] | | | | | | | | | | | |
MORTEVE A CASSON [04663011] | | | | | | | | | | | |
MOULIN DU FOULON A QUILLY [04685010] | | | | | | | | | | | |
NANTES - ERDRE CANAL ST FELIX (SEC) [BS000090] | | | | | | | | | | | |
NANTES - LOIRE LA ROCHE (SEC) [BS000089] | | | | | | | | | | | |
OISILLIERE A SAVENAY [04684010] | | | | | | | | | | | |
OREVIERE A SAINT LUCE SUR LOIRE [04680012] | | | | | | | | | | | |
POTARDIERE A LA REMAUDIERE [04662025] | | | | | | | | | | | |
POYET A VALLET [04662015] | | | | | | | | | | | |
QUEUE DE GROHAN A SAINT GILDAS DES BOIS [04685007] | | | | | | | | | | | |
RAU COULEE DU CHAUD À SAINT-ETIENNE-DE-MONTLUC [04148525] | | | | | | | | | | | |
RAU DE GESVRES à CHAPELLE-SUR-ERDRE (LA) [04146840] | | | | | | | | | | | |
RAU DE GESVRES à NANTES [04146850] | | | | | | | | | | | |
RAU DE GESVRES à VIGNEUX-DE-BRETAGNE [04146825] | | | | | | | | | | | |
RAU DE GREE à MESANGER [04135850] | | | | | | | | | | | |
RAU DE LA BERILLAIS A CORDEMAIS [04684008] | | | | | | | | | | | |
RAU DE LA CHALANDIERE A CARQUEFOU [04662023] | | | | | | | | | | | |
RAU DE LA CHALANDIERE À MAUVES-SUR-LOIRE [04136910] | | | | | | | | | | | |
RAU DE LA CITRAIS A SAVENAY [04684011] | | | | | | | | | | | |
RAU DE LA DECHAUSSERIE OU SAINT-MEDARD À ST-MARS-DU-DESERT [04146655] | | | | | | | | | | | |
RAU DE LA PETITE-HAIE A SAINT-ETIENNE-DE-MONTLUC [04684012] | | | | | | | | | | | |
RAU DE LA ROCHE À LA LIMOUZINIERE [04682001] | | | | | | | | | | | |
RAU DE L'AUBINIERE À NANTES [04137150] | | | | | | | | | | | |
RAU DE L'AUMONDIERE À SAINT-PERE-EN-RETZ [04684003] | | | | | | | | | | | |
RAU DE LA VALLEE ou JEANNEAU à RIAILLE [04146418] | | | | | | | | | | | |
RAU DE LA VALLEE OU JEANNEAU à RIAILLE [04146420] | | | | | | | | | | | |
RAU DE L'ETANG HERVE A CARQUEFOU [04146750] | | | | | | | | | | | |
RAU DE L'ETANG HERVE OU CHARBONNEAU À CARQUEFOU [04146800] | | | | | | | | | | | |
RAU DE MONTAGNE A LES-TOUCHES [04663002] | | | | | | | | | | | |
RAU DE MONTAGNE A LES-TOUCHES [04663001] | | | | | | | | | | | |
RAU DE PONTCHATEAU OU RAU DE CUHIN À PONTCHATEAU [04685000] | | | | | | | | | | | |
RAU DE PREFOURE A VRITZ [04663003] | | | | | | | | | | | |
RAU DE SAVENAY A SAVENAY [04684009] | | | | | | | | | | | |
RAU DE SAVENAY A SAVENAY [04684006] | | | | | | | | | | | |
RAU DES PLACES A SAINT-MARS-DU-DESERT [04663009] | | | | | | | | | | | |
RAU DES ROBINETS À DRAIN [04136300] | | | | | | | | | | | |
RAU DES VALLEES A CASSON [04663004] | | | | | | | | | | | |
RAU DU GOULET A LA CHAPELLE-LAUNAY [04684015] | | | | | | | | | | | |
RAU DU GUE AUX BICHES OU C DE LA FLEUR À ST-GILDAS-DES-BOIS [04149350] | | | | | | | | | | | |
RAU DU MOULIN À FOULON À CAMPBON [04149375] | | | | | | | | | | | |
RAU GOULAINE À HAUTE-GOULAINE [04137025] | | | | | | | | | | | |
RAU LES FRAICHES À SAINTE-PAZANNE [04682005] | | | | | | | | | | | |
RAU MONT TIEBER A CORDEMAIS [04684007] | | | | | | | | | | | |
RAU SYL À LAVAU-SUR-LOIRE [04684001] | | | | | | | | | | | |
R BLANCHE À SAINT-HILAIRE-DE-CHALEONS [04148850] | | | | | | | | | | | |
ROUSSELIERE A ORVAULT [04663042] | | | | | | | | | | | |
R TENU A SAINT-ETIENNE-DE-MER-MORTE [04682003] | | | | | | | | | | | |
RU DE LA FONTAINE PITOIS A CAMPBON [04685006] | | | | | | | | | | | |
RU DE LA PETINIERE A VALLET [04662026] | | | | | | | | | | | |
RU GUEREUBERT A VALLET [04662027] | | | | | | | | | | | |
RUISSEAU DE LA BIETTIERE A VALLONS DE L'ERDRE [04663034] | | | | | | | | | | | |
RUISSEAU DE LA BIETTIERE A VALLONS DE L'ERDRE [04663035] | | | | | | | | | | | |
RUISSEAU DE LA BIETTIERE A VALLONS DE L'ERDRE [04663033] | | | | | | | | | | | |
RUISSEAU DE LA BIETTIERE A VALLONS DE L'ERDRE [04663036] | | | | | | | | | | | |
RUISSEAU DE LA BIETTIERE A VALLONS DE L'ERDRE [04663032] | | | | | | | | | | | |
RUISSEAU DE LA MORLEYERE A BELLIGNE [04661016] | | | | | | | | | | | |
RUISSEAU DE L'ETANG A CARQUEFOU [04663016] | | | | | | | | | | | |
RUISSEAU DE SAUGERE A LA ROUXIERE [04661015] | | | | | | | | | | | |
RUISSEAU PONT DU ROCHER A ANGRIE [04663028] | | | | | | | | | | | |
RUISSEAU PONT TRION A VALLONS-DE-L'ERDRE [04663029] | | | | | | | | | | | |
RUPT A LA CHAPELLE-SUR-ERDRE [04663005] | | | | | | | | | | | |
SAINTE CATHERINE A LE LANDREAU [04662019] | | | | | | | | | | | |
SAINT GÉRÉON LAC BLEU (SEC) [BS001943] | | | | | | | | | | | |
SAINT JOSEPH A OREE-D'ANJOU [04661006] | | | | | | | | | | | |
TENU à MARNE (LA) [04148750] | | | | | | | | | | | |
TENU À SAINTE-PAZANNE [04682007] | | | | | | | | | | | |
TENU à SAINT-MARS-DE-COUTAIS [04148800] | | | | | | | | | | | |
TERTRE ROUGE A PETIT-MARS [04663010] | | | | | | | | | | | |
VERDET A TRELLIERES [04663041] | | | | | | | | | | | |
VERDIER à NORT-SUR-ERDRE [04146520] | | | | | | | | | | | |