Port-to-port sea distance
Halul Island to Ulsan distance
The sea distance from Halul Island (Qatar) to Ulsan (South Korea) is about 6,165 nautical miles (11,417 km), via the Strait of Hormuz and Malacca Strait. At 12 knots that is about 21 days 10 hours at sea.
Distance
6,165 nm
11,417 km
Sea days @ 12 kn
21.4
21 days 10 hours
ECA miles
0 nm
No ECA on route
Canals & straits
2
Strait of Hormuz · Malacca Strait
Sea days by speed
| Speed | One way | Round voyage |
|---|---|---|
| 10 knots | 25.7 days | 51.4 days |
| 11 knots | 23.4 days | 46.7 days |
| 12 knots | 21.4 days | 42.8 days |
| 13 knots | 19.8 days | 39.5 days |
| 14 knots | 18.3 days | 36.7 days |
| 15 knots | 17.1 days | 34.2 days |
Steaming time only, with no allowance for weather, canal waiting or port time. The round voyage assumes the ship ballasts back on the same route.
Routes compared
Avoiding the Malacca Strait (via Sunda or Lombok)
6,766 nm+601 nm
23.5 days at 12 kn · Strait of Hormuz · Sunda Strait
See it on the map- Very deep-draft ships sometimes avoid the Malacca and Singapore straits and go through the Lombok or Sunda strait instead, which adds 601 nm (about 2.1 days at 12 knots).
Voyage estimates by ship size
About this trade
Arabian Gulf → Far East crude. Arabian Gulf crude to China, Korea, Japan and Taiwan is the benchmark VLCC trade and the single biggest source of long-haul tanker demand.
- Typical ship sizes
- VLCC, Suezmax
- Related benchmark routes
- TD3C (MEG–China VLCC)
Questions
How far is Halul Island from Ulsan by sea?
The sea distance from Halul Island to Ulsan is about 6,165 nautical miles (11,417 km), via the Strait of Hormuz and Malacca Strait.
How long does a tanker take to sail from Halul Island to Ulsan?
About 21 days 10 hours at 12 knots, or 18.3 days at 14 knots. That is steaming time only; add time for port calls, canal transits and weather.
Which canals and straits does the Halul Island–Ulsan route pass?
The shortest route passes the Strait of Hormuz and Malacca Strait. Alternative routings are listed above for ships that cannot or will not use them.
How much of the voyage is inside an Emission Control Area?
None. The whole route is outside Emission Control Areas, so the 0.50% global sulphur cap applies throughout.
Terms on this page
Distances are calculated by Vessbook on a modelled global shipping-lane network for a tanker at 12 m draft, from berth area to berth area.
More voyages from Halul Island
- Halul Island to Huizhou5,042 nm
- Halul Island to Kaohsiung5,235 nm
- Halul Island to Mailiao5,380 nm
- Halul Island to Ningbo5,683 nm
- Halul Island to Zhoushan5,683 nm
- Halul Island to Kiire6,041 nm
- Halul Island to Rizhao6,065 nm
- Halul Island to Yeosu6,072 nm
- Halul Island to Dongjiakou6,108 nm
- Halul Island to Qingdao6,113 nm
- Halul Island to Daesan6,216 nm
- Halul Island to Dalian6,260 nm
More voyages to Ulsan
- Burnaby to Ulsan5,014 nm
- Vancouver to Ulsan5,014 nm
- Jamnagar to Ulsan5,292 nm
- Sikka to Ulsan5,292 nm
- Mina Al Fahal to Ulsan5,790 nm
- Fujairah to Ulsan5,895 nm
- Zirku Island to Ulsan6,148 nm
- Das Island to Ulsan6,241 nm
- Jebel Dhanna to Ulsan6,241 nm
- Ruwais to Ulsan6,241 nm
- Sitra to Ulsan6,283 nm
- Ju'aymah to Ulsan6,290 nm