Aleksandrovsk-Sakhalinskiy (RUSAK) — marine weather & port guide
Aleksandrovsk-Sakhalinskiy is a port in Russia at 50°54.0′N 142°9.0′E. Today (Aug 3): S wind 21–23 kn, waves 1.8–1.9 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 | 50°54.0′N 142°9.0′E |
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| UN/LOCODE | RUSAK |
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| Harbor size | Small |
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| Harbor type | Open roadstead |
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| Shelter | Poor |
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| Channel depth | 8 m |
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| Anchorage depth | 14 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | Asia/Sakhalin |
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10-day marine forecast — Aleksandrovsk-Sakhalinskiy
| Date | Wind | Gusts | Waves |
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| S 21–23 kn | 30 kn | 1.8–1.9 m |
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| S 17–24 kn | 32 kn | 1.6–2.0 m |
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| S 5–14 kn | 19 kn | 0.7–1.2 m |
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| E 4–21 kn | 28 kn | 0.6–1.7 m |
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| N 13–26 kn | 34 kn | 1.1–2.1 m |
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| NW 11–22 kn | 28 kn | 0.7–1.9 m |
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| SSW 10–18 kn | 23 kn | 0.5–1.0 m |
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| S 18–18 kn | 23 kn | 1.1–1.1 m |
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| SSW 8–8 kn | 12 kn | 0.6–0.6 m |
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| ESE 9–9 kn | 11 kn | 0.1–0.1 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 Aleksandrovsk-Sakhalinskiy right now?
As of the ECMWF IFS run 2026-08-03 12z: S wind 21–23 kn, waves 1.8–1.9 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 Aleksandrovsk-Sakhalinskiy?
Aleksandrovsk-Sakhalinskiy is classed as a small harbor (open roadstead), with poor shelter in the NGA World Port Index.
How deep is the approach to Aleksandrovsk-Sakhalinskiy?
Per the NGA World Port Index, the entrance channel carries about 8 m and anchorage depths run about 14 m. Verify against current official charts before entry.
What restricts entry to Aleksandrovsk-Sakhalinskiy?
Entry is affected by ice, tidal windows, heavy swell. Check the live forecast on this page and official notices before approach.