Zhangjiagang marine weather forecast
Zhangjiagang (CNZJG) is a port in China at 31°58.0′N 120°24.0′E. Today (Nov 2): ENE wind 5–8 kn, waves 0.3–0.3 m, from the ECMWF IFS run 2026-11-02 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 | 31°58.0′N 120°24.0′E |
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| UN/LOCODE | CNZJG |
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| Harbor size | Small |
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| Harbor type | River natural harbor |
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| Shelter | Fair |
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| Channel depth | 9 m |
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| Anchorage depth | 8 m |
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| Tide range | 3 m |
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| Pilotage | Compulsory |
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| Time zone | Asia/Shanghai |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, water, provisions |
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| Repairs | Limited |
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10-day marine forecast — Zhangjiagang
| Date | Wind | Gusts | Waves |
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| ENE 5–8 kn | 12 kn | 0.3–0.3 m |
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| ESE 8–16 kn | 20 kn | 0.3–0.6 m |
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| SSE 13–22 kn | 31 kn | 0.5–1.1 m |
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| NNW 8–17 kn | 23 kn | 0.4–0.6 m |
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| ENE 13–17 kn | 22 kn | 0.5–0.9 m |
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| E 16–20 kn | 25 kn | 0.8–1.0 m |
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| ENE 20–24 kn | 30 kn | 1.2–1.3 m |
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| NNE 7–7 kn | 14 kn | 0.4–0.4 m |
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| N 10–10 kn | 18 kn | 0.5–0.5 m |
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| ENE 7–7 kn | 10 kn | 0.3–0.3 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 24 kn on Nov 8. The highest modeled significant wave height is 1.3 m on Nov 8. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Zhangjiagang right now?
As of the ECMWF IFS run 2026-11-02 12z: ENE wind 5–8 kn, waves 0.3–0.3 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 Zhangjiagang?
Zhangjiagang is classed as a small harbor (river natural harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Zhangjiagang?
Per the NGA World Port Index, the entrance channel carries about 9 m and anchorage depths run about 8 m. Verify against current official charts before entry.