Abashiri Ko marine weather forecast
Abashiri Ko (JPABA) is a port in Japan at 44°1.0′N 144°17.0′E. Today (Sep 16): SSE wind 2–4 kn, waves 1.0–1.1 m, from the ECMWF IFS run 2026-09-16 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 | 44°1.0′N 144°17.0′E |
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| UN/LOCODE | JPABA |
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| Harbor size | Small |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Good |
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| Channel depth | 6 m |
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| Anchorage depth | 14 m |
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| Tide range | 2 m |
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| Time zone | Asia/Tokyo |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Diesel, water |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Abashiri Ko
| Date | Wind | Gusts | Waves |
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| SSE 2–4 kn | 5 kn | 1.0–1.1 m |
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| ESE 3–6 kn | 14 kn | 1.0–1.1 m |
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| SE 4–5 kn | 14 kn | 1.4–1.9 m |
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| SSE 1–4 kn | 11 kn | 1.6–1.9 m |
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| SE 1–4 kn | 10 kn | 1.7–1.9 m |
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| SW 3–5 kn | 6 kn | 1.5–1.6 m |
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| N 6–13 kn | 16 kn | 1.6–2.8 m |
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| S 8–8 kn | 23 kn | 1.5–1.5 m |
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| ENE 3–3 kn | 15 kn | 1.1–1.1 m |
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| S 3–3 kn | 9 kn | 0.7–0.7 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 13 kn on Sep 22. The highest modeled significant wave height is 2.8 m on Sep 22. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Abashiri Ko right now?
As of the ECMWF IFS run 2026-09-16 12z: SSE wind 2–4 kn, waves 1.0–1.1 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 Abashiri Ko?
Abashiri Ko is classed as a small harbor (coastal breakwater harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Abashiri Ko?
Per the NGA World Port Index, the entrance channel carries about 6 m and anchorage depths run about 14 m. Verify against current official charts before entry.
What restricts entry to Abashiri Ko?
Entry is affected by ice, heavy swell, overhead clearance limits. Check the live forecast on this page and official notices before approach.