Gdansk marine weather forecast
Gdansk (PLGDN) is a port in Poland at 54°21.0′N 18°40.0′E. Today (Sep 18): WSW wind 8–10 kn, waves 1.3–1.4 m, from the NOAA GFS run 2026-09-18 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 | 54°21.0′N 18°40.0′E |
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| UN/LOCODE | PLGDN |
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| Harbor size | Large |
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| Harbor type | Lake or canal harbor |
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| Shelter | Excellent |
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| Channel depth | 6 m |
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| Anchorage depth | 9 m |
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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | Europe/Warsaw |
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Facilities & services (NGA World Port Index)| Cargo handling | Containers, Ro-Ro, Solid bulk, Liquid bulk, Break bulk |
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| Tugs | Assistance available |
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| Supplies | Fuel oil, diesel, water, provisions |
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| Repairs | Major (hull, machinery, electrical) |
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| Medical facilities | Available |
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| Largest vessel | 400 m length overall, 15 m beam, 61 m draft |
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10-day marine forecast — Gdansk
| Date | Wind | Gusts | Waves |
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| WSW 8–10 kn | 23 kn | 1.3–1.4 m |
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| SW 10–15 kn | 25 kn | 1.5–1.7 m |
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| WSW 15–18 kn | 28 kn | 1.6–2.2 m |
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| NW 12–21 kn | 29 kn | 2.3–3.0 m |
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| NNW 8–13 kn | 20 kn | 0.9–1.6 m |
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| SSE 3–3 kn | 4 kn | 0.4–0.7 m |
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| NNE 14–14 kn | 20 kn | 0.4–0.6 m |
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| NNE 9–9 kn | 15 kn | 0.4–0.4 m |
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| SE 5–5 kn | 7 kn | 0.8–0.8 m |
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| WSW 2–2 kn | 2 kn | 0.2–0.2 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 21 kn on Sep 21. The highest modeled significant wave height is 3.0 m on Sep 21. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Gdansk right now?
As of the NOAA GFS run 2026-09-18 18z: WSW wind 8–10 kn, waves 1.3–1.4 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 Gdansk?
Gdansk is classed as a large harbor (lake or canal harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Gdansk?
Per the NGA World Port Index, the entrance channel carries about 6 m and anchorage depths run about 9 m. Verify against current official charts before entry.
What restricts entry to Gdansk?
Entry is affected by ice, overhead clearance limits. Check the live forecast on this page and official notices before approach.
What is the largest vessel Gdansk can take?
The NGA World Port Index lists the maximum vessel at about 400 m length overall, 15 m beam, 61 m draft. Confirm current limits with the port authority before arrival.