Roskamsluis
Neptun covers the Roskamsluis lock in Netherlands on the Kanaal Alkmaar (Omval) - Kolhorn. One GET request returns its position, VHF channel and current operating hours — the part that goes stale in every static list.
Facts
| Waterway | Kanaal Alkmaar (Omval) - Kolhorn |
| Country | Netherlands |
| VHF channel | 20 |
| Position | 52.7088, 4.8200 |
Operating hours change; they are served live by the API rather than baked into this page.
Nearby locks on the same waterway
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/locks?lat=52.7088&lon=4.8200&radius=5"