Aleksandrovsk-Sakhalinskiy marine weather forecast
Aleksandrovsk-Sakhalinskiy (RUSAK) is a port in Russia at 50°54.0′N 142°9.0′E. Today (Sep 13): S wind 29–31 kn, waves 1.4–2.1 m, from the NOAA GFS run 2026-09-13 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 | 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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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Water, provisions |
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| Repairs | Emergency only |
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| Medical facilities | Available |
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10-day marine forecast — Aleksandrovsk-Sakhalinskiy
| Date | Wind | Gusts | Waves |
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| S 29–31 kn | 38 kn | 1.4–2.1 m |
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| W 11–28 kn | 29 kn | 1.3–2.0 m |
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| SSW 5–17 kn | 18 kn | 1.1–1.5 m |
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| WNW 6–19 kn | 19 kn | 0.5–0.9 m |
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| S 14–22 kn | 26 kn | 0.5–1.5 m |
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| S 23–23 kn | 30 kn | 1.7–2.2 m |
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| SSE 16–16 kn | 22 kn | 1.4–1.8 m |
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| S 20–20 kn | 22 kn | 0.5–0.5 m |
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| WNW 8–8 kn | 10 kn | 1.5–1.5 m |
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| W 21–21 kn | 21 kn | 1.6–1.6 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 31 kn on Sep 13. The highest modeled significant wave height is 2.2 m on Sep 18. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Aleksandrovsk-Sakhalinskiy right now?
As of the NOAA GFS run 2026-09-13 18z: S wind 29–31 kn, waves 1.4–2.1 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.