Sluis Middelharnis
Neptun covers the Sluis Middelharnis lock in Netherlands on the Havens van Middelharnis. One GET request returns its position, VHF channel and current operating hours — the part that goes stale in every static list.
Facts
| Waterway | Havens van Middelharnis |
| Country | Netherlands |
| VHF channel | 12 |
| Position | 51.7736, 4.1901 |
Operating hours change; they are served live by the API rather than baked into this page.
Nearest locks
- Hellevoetsluis
- Zeedoksluis (Haaven en Groote Dok te Hellevoetsluis, 2/2)
- Goereesesluis
- Krammerjachtensluis
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/locks?lat=51.7736&lon=4.1901&radius=5"