Boulogne-sur-Mer marine weather forecast
Boulogne-sur-Mer (FRBOL) is a port in France at 50°43.0′N 1°37.0′E. Today (Nov 2): NNE wind 7–10 kn, waves 1.9–2.0 m, from the NOAA GFS run 2026-11-02 18z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 50°43.0′N 1°37.0′E |
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| UN/LOCODE | FRBOL |
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| Harbor size | Medium |
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| Harbor type | River tide-gate harbor |
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| Shelter | Good |
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| Channel depth | 5 m |
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| Anchorage depth | 14 m |
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| Tide range | 8 m |
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| Pilotage | Compulsory |
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| Time zone | Europe/Paris |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, diesel, water |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Boulogne-sur-Mer
| Date | Wind | Gusts | Waves |
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| NNE 7–10 kn | 24 kn | 1.9–2.0 m |
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| NE 7–13 kn | 25 kn | 1.7–2.1 m |
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| ENE 12–16 kn | 29 kn | 2.0–2.0 m |
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| ENE 6–9 kn | 20 kn | 1.1–1.8 m |
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| ESE 5–6 kn | 11 kn | 0.3–0.8 m |
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| S 5–5 kn | 6 kn | 0.3–0.3 m |
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| SSW 1–1 kn | 1 kn | 0.2–0.5 m |
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| E 9–9 kn | 20 kn | 1.2–1.2 m |
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| E 5–5 kn | 8 kn | 1.4–1.4 m |
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| NE 13–13 kn | 21 kn | 1.2–1.2 m |
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Forecast from the NOAA GFS 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 16 kn on Nov 4. The highest modeled significant wave height is 2.1 m on Nov 3. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Boulogne-sur-Mer right now?
As of the NOAA GFS run 2026-11-02 18z: NNE wind 7–10 kn, waves 1.9–2.0 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 Boulogne-sur-Mer?
Boulogne-sur-Mer is classed as a medium harbor (river tide-gate harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Boulogne-sur-Mer?
Per the NGA World Port Index, the entrance channel carries about 5 m and anchorage depths run about 14 m. Verify against current official charts before entry.
What restricts entry to Boulogne-sur-Mer?
Entry is affected by overhead clearance limits. Check the live forecast on this page and official notices before approach.