Dalian to Onomichi-Itozaki — sea route & marine weather
The sea route from Dalian (CNDAL) to Onomichi-Itozaki (JPONX) is about 835 nm — about 3 days at 10 kn. Along the route today (Nov 2): NW wind 1–19 kn, waves 0.3–2.4 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 835 nm |
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| Passage time at 10 kn | about 3 days |
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| Great-circle distance | 617 nm |
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| Dalian | 38°55.0′N 121°40.0′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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| NW 1–19 kn | 26 kn | 0.3–2.4 m |
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| 2–14 kn | 20 kn | 0.2–2.0 m |
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| ESE 2–19 kn | 27 kn | 0.2–2.9 m |
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| 2–21 kn | 30 kn | 0.3–3.0 m |
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| NNW 6–24 kn | 30 kn | 0.6–3.3 m |
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| NNE 2–19 kn | 24 kn | 0.4–2.7 m |
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| NE 2–19 kn | 23 kn | 0.3–1.7 m |
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| NNE 2–17 kn | 25 kn | 0.4–1.5 m |
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| NNE 6–18 kn | 27 kn | 0.4–2.1 m |
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| NNW 3–12 kn | 17 kn | 0.2–3.0 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 Dalian to Onomichi-Itozaki by sea?
The water route is 835 nm (1,547 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Onomichi-Itozaki to Dalian.
How long does the passage from Dalian 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 Dalian and Onomichi-Itozaki today?
Along the route today, per the ECMWF IFS run 2026-11-02 00z: NW wind 1–19 kn, waves 0.3–2.4 m. The day-by-day table on this page covers the next 10 days.