Hong Kong to Ho Chi Minh City — sea route & marine weather
The sea route from Hong Kong (HKHKG) to Ho Chi Minh City (VNSGN) is about 936 nm — about 4 days at 10 kn. Along the route today (Aug 3): SE wind 0–16 kn, waves 0.4–1.0 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 936 nm |
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| Passage time at 10 kn | about 4 days |
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| Great-circle distance | 811 nm |
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| Hong Kong | 22°16.0′N 114°12.0′E |
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| Ho Chi Minh City | 10°46.0′N 106°43.0′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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| SE 0–16 kn | 21 kn | 0.4–1.0 m |
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| ESE 2–20 kn | 26 kn | 0.6–1.5 m |
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| W 1–20 kn | 27 kn | 0.8–1.7 m |
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| NE 1–24 kn | 32 kn | 1.0–2.3 m |
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| NNW 1–27 kn | 35 kn | 1.4–3.4 m |
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| N 2–27 kn | 33 kn | 1.5–3.4 m |
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| N 4–24 kn | 30 kn | 1.5–2.4 m |
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| NW 3–24 kn | 32 kn | 1.8–2.5 m |
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| SSW 5–26 kn | 36 kn | 1.6–2.7 m |
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| SSW 5–19 kn | 25 kn | 1.4–2.0 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 Hong Kong to Ho Chi Minh City by sea?
The water route is 936 nm (1,733 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Ho Chi Minh City to Hong Kong.
How long does the passage from Hong Kong to Ho Chi Minh City take?
about 4 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 Hong Kong and Ho Chi Minh City today?
Along the route today, per the ECMWF IFS run 2026-08-03 12z: SE wind 0–16 kn, waves 0.4–1.0 m. The day-by-day table on this page covers the next 10 days.