Montoir-de-Bretagne marine weather forecast
Montoir-de-Bretagne (FRMTX) is a port in France at 47°18.0′N 2°8.0′W. Today (Sep 14): NNW wind 0–4 kn, waves 1.1–1.5 m, from the ECMWF IFS run 2026-09-14 00z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 47°18.0′N 2°8.0′W |
|---|
| UN/LOCODE | FRMTX |
|---|
| Harbor size | Medium |
|---|
| Harbor type | River natural harbor |
|---|
| Shelter | Good |
|---|
| Channel depth | 13 m |
|---|
| Tide range | 0 m |
|---|
| Pilotage | Compulsory |
|---|
| Time zone | Europe/Paris |
|---|
10-day marine forecast — Montoir-de-Bretagne
| Date | Wind | Gusts | Waves |
|---|
| NNW 0–4 kn | 10 kn | 1.1–1.5 m |
|---|
| NNW 2–10 kn | 21 kn | 0.8–1.3 m |
|---|
| NW 5–8 kn | 19 kn | 1.9–2.1 m |
|---|
| WSW 5–12 kn | 24 kn | 1.8–2.4 m |
|---|
| W 5–8 kn | 10 kn | 2.0–2.7 m |
|---|
| WSW 7–9 kn | 11 kn | 1.9–2.6 m |
|---|
| W 3–3 kn | 4 kn | 1.7–1.7 m |
|---|
| NNE 5–5 kn | 14 kn | 1.6–1.6 m |
|---|
| NE 6–6 kn | 13 kn | 1.4–1.4 m |
|---|
| E 6–6 kn | 10 kn | 1.6–1.6 m |
|---|
Forecast from the ECMWF IFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 12 kn on Sep 17. The highest modeled significant wave height is 2.7 m on Sep 18. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Montoir-de-Bretagne right now?
As of the ECMWF IFS run 2026-09-14 00z: NNW wind 0–4 kn, waves 1.1–1.5 m. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Montoir-de-Bretagne?
Montoir-de-Bretagne is classed as a medium harbor (river natural harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Montoir-de-Bretagne?
Per the NGA World Port Index, the entrance channel carries about 13 m. Verify against current official charts before entry.