Locks
Neptun serves 3396 locks in 9 countries and 437 waterways through GET /v1/locks. Position, VHF channel and current operating hours — one key, one response shape.
| Country | Locks |
|---|---|
| France | 2105 |
| Netherlands | 654 |
| Germany | 233 |
| Belgium | 223 |
| Austria | 118 |
| United Kingdom | 46 |
| Ireland | 11 |
| Portugal | 5 |
| Spain | 1 |
Largest waterways
- Canaux de Bretagne 311
- Canal de Bourgogne 189
- Canal de la Marne au Rhin 174
- Canal des deux mers 160
- Canal du Rhone au Rhin 144
- Nivernais - Yonne 134
- Moselle 126
- Canal entre Champagne et Bourgogne 114
- Val de Loire - Seine 100
- Saone - Loire 71
- Dunkerque - Escaut 65
- Meuse 62
- Canal des Ardennes 48
- Canal de Saint-Quentin 40
- Canal de la Sambre a l'Oise 38
- Main 34
- Marne 34
- Seine 32
- Sarre 30
- Neckar 27