🇫🇷 Saint-Nazaire / Montoir · France
Terminal méthanier Montoir · estuaire Loire · accès Atlantique
Vessels in zone now
19
live from public AIS
Our ETA error (MAE, 30d)
4.61 h
138 closed voyages
Broadcast ETA error (MAE)
46.56 h
we're 90% closer on the same voyages
What Port Flow tracks at Saint-Nazaire / Montoir
- Predicted ETA for every inbound tanker, refreshed on each AIS position — benchmarked publicly on /precision and settled voyage by voyage on /receipts.
- Congestion by zone (Loire estuary, Saint-Nazaire + Montoir) with anchored / underway / moored counts.
- Cargo focus: lng, product, general-cargo. Sanctions screening and dark-fleet signals on paid tiers.
Nearby coverage
The weekly data brief
Congestion anomalies, chokepoint moves and precision updates across 51 ports — one email a week, numbers first.
One email a week. Unsubscribe in one click. No sharing with third parties.