Korsakov (RUKOR) — marine weather & port guide
Korsakov is a port in Russia at 46°37.0′N 142°46.0′E. Today (Aug 3): S wind 8–12 kn, waves 0.3–0.5 m, from the ECMWF IFS run 2026-08-03 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 | 46°37.0′N 142°46.0′E |
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| UN/LOCODE | RUKOR |
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| Harbor size | Small |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Poor |
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| Channel depth | 14 m |
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| Anchorage depth | 9 m |
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| Tide range | 1 m |
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| Pilotage | Compulsory |
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| Time zone | Asia/Sakhalin |
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10-day marine forecast — Korsakov
| Date | Wind | Gusts | Waves |
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| S 8–12 kn | 15 kn | 0.3–0.5 m |
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| SSW 12–20 kn | 27 kn | 0.7–1.6 m |
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| SW 17–21 kn | 28 kn | 1.4–1.8 m |
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| SW 14–18 kn | 24 kn | 1.0–1.4 m |
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| SW 18–25 kn | 31 kn | 1.3–2.3 m |
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| N 7–15 kn | 19 kn | 0.9–1.6 m |
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| E 11–12 kn | 15 kn | 0.6–0.6 m |
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| E 19–19 kn | 25 kn | 1.3–1.3 m |
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| NE 25–25 kn | 38 kn | 2.2–2.2 m |
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| ESE 9–9 kn | 12 kn | 1.5–1.5 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.
Frequently asked
How is the weather at Korsakov right now?
As of the ECMWF IFS run 2026-08-03 12z: S wind 8–12 kn, waves 0.3–0.5 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 Korsakov?
Korsakov is classed as a small harbor (coastal breakwater harbor), with poor shelter in the NGA World Port Index.
How deep is the approach to Korsakov?
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 restricts entry to Korsakov?
Entry is affected by ice, heavy swell. Check the live forecast on this page and official notices before approach.