Port Owendo marine weather forecast
Port Owendo (GAOWE) is a port in Gabon at 0°17.0′N 9°30.0′E. Today (Sep 17): SSW wind 11–13 kn, waves 1.2–1.3 m, from the NOAA GFS run 2026-09-17 06z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 0°17.0′N 9°30.0′E |
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| UN/LOCODE | GAOWE |
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| Harbor size | Small |
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| Harbor type | Open roadstead |
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| Shelter | Good |
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| Channel depth | 11 m |
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| Anchorage depth | 9 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | Africa/Libreville |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, water |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Port Owendo
| Date | Wind | Gusts | Waves |
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| SSW 11–13 kn | 13 kn | 1.2–1.3 m |
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| SW 10–13 kn | 13 kn | 1.1–1.2 m |
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| SW 10–11 kn | 11 kn | 1.2–1.3 m |
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| WSW 9–10 kn | 10 kn | 1.3–1.4 m |
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| SW 12–12 kn | 12 kn | 1.3–1.4 m |
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| SSW 14–14 kn | 14 kn | 1.4–1.4 m |
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| SSW 8–8 kn | 8 kn | 1.3–1.3 m |
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| SW 6–6 kn | 5 kn | 1.0–1.0 m |
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| SSW 8–8 kn | 7 kn | 0.9–0.9 m |
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| SW 9–9 kn | 9 kn | 0.8–0.8 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 14 kn on Sep 22. The highest modeled significant wave height is 1.4 m on Sep 20. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Port Owendo right now?
As of the NOAA GFS run 2026-09-17 06z: SSW wind 11–13 kn, waves 1.2–1.3 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 Port Owendo?
Port Owendo is classed as a small harbor (open roadstead), with good shelter in the NGA World Port Index.
How deep is the approach to Port Owendo?
Per the NGA World Port Index, the entrance channel carries about 11 m and anchorage depths run about 9 m. Verify against current official charts before entry.