Gdynia marine weather forecast
Gdynia (PLGDY) is a port in Poland at 54°32.0′N 18°33.0′E. Today (Sep 18): WSW wind 7–9 kn, waves 1.3–1.4 m, from the ECMWF IFS run 2026-09-18 12z. 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°32.0′N 18°33.0′E |
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| UN/LOCODE | PLGDY |
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| Harbor size | Large |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Good |
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| Channel depth | 14 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, water, provisions |
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| Repairs | Major (hull, machinery, electrical) |
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| Medical facilities | Available |
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| Largest vessel | 334 m length overall, 48 m beam, 13 m draft |
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10-day marine forecast — Gdynia
| Date | Wind | Gusts | Waves |
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| WSW 7–9 kn | 17 kn | 1.3–1.4 m |
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| SW 8–15 kn | 30 kn | 1.5–1.7 m |
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| WSW 11–13 kn | 28 kn | 1.6–2.2 m |
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| WNW 6–15 kn | 28 kn | 2.3–3.0 m |
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| NNW 4–11 kn | 19 kn | 0.9–1.6 m |
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| WNW 2–3 kn | 4 kn | 0.4–0.7 m |
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| SSE 4–5 kn | 6 kn | 0.4–0.6 m |
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| WNW 11–11 kn | 23 kn | 0.4–0.4 m |
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| WSW 10–10 kn | 20 kn | 0.8–0.8 m |
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| NW 2–2 kn | 8 kn | 0.2–0.2 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 15 kn on Sep 19. 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 Gdynia right now?
As of the ECMWF IFS run 2026-09-18 12z: WSW wind 7–9 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 Gdynia?
Gdynia is classed as a large harbor (coastal breakwater harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Gdynia?
Per the NGA World Port Index, the entrance channel carries about 14 m and anchorage depths run about 9 m. Verify against current official charts before entry.
What is the largest vessel Gdynia can take?
The NGA World Port Index lists the maximum vessel at about 334 m length overall, 48 m beam, 13 m draft. Confirm current limits with the port authority before arrival.