Vladivostok to Onomichi-Itozaki — sea route & marine weather
The sea route from Vladivostok (RUFIP) to Onomichi-Itozaki (JPONX) is about 721 nm — about 3 days at 10 kn. Along the route today (Nov 3): NNW wind 2–17 kn, waves 0.3–2.1 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 721 nm |
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| Passage time at 10 kn | about 3 days |
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| Great-circle distance | 528 nm |
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| Vladivostok | 43°8.0′N 131°54.0′E |
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| Onomichi-Itozaki | 34°23.0′N 133°10.0′E |
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| Reference vessel | 4.5 m draft, 10 kn cruise |
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10-day marine forecast — along the route
| Date | Wind | Gusts | Waves |
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| NNW 2–17 kn | 24 kn | 0.3–2.1 m |
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| ESE 3–16 kn | 28 kn | 0.4–2.7 m |
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| 2–22 kn | 29 kn | 0.3–3.0 m |
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| NW 6–25 kn | 35 kn | 0.6–3.1 m |
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| NNW 3–17 kn | 21 kn | 0.2–2.8 m |
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| NNE 2–11 kn | 14 kn | 0.2–1.4 m |
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| NNW 5–17 kn | 21 kn | 0.2–1.5 m |
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| NW 6–18 kn | 28 kn | 0.4–2.0 m |
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| N 0–14 kn | 30 kn | 0.6–3.3 m |
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| NW 1–13 kn | 22 kn | 0.2–1.6 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 far is it from Vladivostok to Onomichi-Itozaki by sea?
The water route is 721 nm (1,335 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Onomichi-Itozaki to Vladivostok.
How long does the passage from Vladivostok to Onomichi-Itozaki take?
about 3 days at a 10 kn cruise. Scale by your own speed: at half the speed it takes about twice as long. The planner on this page recalculates for your vessel and live weather.
What is the weather between Vladivostok and Onomichi-Itozaki today?
Along the route today, per the ECMWF IFS run 2026-11-03 00z: NNW wind 2–17 kn, waves 0.3–2.1 m. The day-by-day table on this page covers the next 10 days.