Wilhelmshaven marine weather forecast
Wilhelmshaven (DEWVN) is a port in Germany at 53°31.0′N 8°8.0′E. Today (Sep 16): W wind 5–9 kn, waves 1.6–2.0 m, from the ECMWF IFS run 2026-09-16 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 | 53°31.0′N 8°8.0′E |
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| UN/LOCODE | DEWVN |
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| Harbor size | Small |
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| Harbor type | Coastal tide-gate harbor |
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| Shelter | Good |
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| Channel depth | 20 m |
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| Anchorage depth | 11 m |
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| Tide range | 4 m |
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| Pilotage | Compulsory |
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| Time zone | Europe/Berlin |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, diesel, water, provisions |
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| Repairs | Moderate |
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| Medical facilities | Available |
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10-day marine forecast — Wilhelmshaven
| Date | Wind | Gusts | Waves |
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| W 5–9 kn | 19 kn | 1.6–2.0 m |
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| SW 7–13 kn | 24 kn | 1.8–2.2 m |
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| WSW 6–11 kn | 22 kn | 1.9–2.6 m |
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| SW 7–12 kn | 22 kn | 2.5–2.7 m |
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| WSW 11–14 kn | 18 kn | 2.5–3.7 m |
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| W 12–16 kn | 20 kn | 4.1–4.2 m |
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| WNW 8–8 kn | 10 kn | 3.2–3.2 m |
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| NW 3–3 kn | 9 kn | 0.9–0.9 m |
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| SSW 1–1 kn | 4 kn | 0.4–0.4 m |
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| S 6–6 kn | 10 kn | 1.3–1.3 m |
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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 16 kn on Sep 21. The highest modeled significant wave height is 4.2 m on Sep 21. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Wilhelmshaven right now?
As of the ECMWF IFS run 2026-09-16 00z: W wind 5–9 kn, waves 1.6–2.0 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 Wilhelmshaven?
Wilhelmshaven is classed as a small harbor (coastal tide-gate harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Wilhelmshaven?
Per the NGA World Port Index, the entrance channel carries about 20 m and anchorage depths run about 11 m. Verify against current official charts before entry.
What restricts entry to Wilhelmshaven?
Entry is affected by tidal windows, heavy swell, overhead clearance limits. Check the live forecast on this page and official notices before approach.