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Vessbook

Port-to-port sea distance

Houston to Chiba distance

The sea distance from Houston (United States) to Chiba (Japan) is about 9,351 nautical miles (17,318 km), via the Panama Canal. At 12 knots that is about 32 days 11 hours at sea.

Distance

9,351 nm

17,318 km

Sea days @ 12 kn

32.5

32 days 11 hours

ECA miles

1,097 nm

12% of the route

Canals & straits

1

Panama Canal

Sea days by speed

SpeedOne wayRound voyage
10 knots39.0 days77.9 days
11 knots35.4 days70.8 days
12 knots32.5 days64.9 days
13 knots30.0 days59.9 days
14 knots27.8 days55.7 days
15 knots26.0 days51.9 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

Shortest route

9,351 nm

32.5 days at 12 kn · Panama Canal · 1,097 nm in ECA

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Avoiding the Panama Canal

14,738 nm+5,387 nm

51.2 days at 12 kn · Strait of Gibraltar · Suez Canal · Bab-el-Mandeb · Malacca Strait · 3,911 nm in ECA

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Via the Cape (avoiding both Suez and Panama)

15,929 nm+6,579 nm

55.3 days at 12 kn · Sunda Strait · 1,068 nm in ECA

See it on the map
  • The Panama Canal's Neopanamax locks take a maximum draft of 15.2 m, so VLCCs and laden Suezmaxes cannot use it. Without Panama the voyage is 14,738 nm, 5,387 nm (about 18.7 days at 12 knots) longer.

Voyage estimates by ship size

About this trade

US Gulf crude exports. US shale crude out of Corpus Christi, Houston and the LOOP to Europe and Asia, often reverse-lightered onto VLCCs offshore.

Typical ship sizes
VLCC, Suezmax, Aframax
Related benchmark routes
TD22 (USG–China VLCC), TD25 (USG–UKC Aframax)

Questions

How far is Houston from Chiba by sea?

The sea distance from Houston to Chiba is about 9,351 nautical miles (17,318 km), via the Panama Canal.

How long does a tanker take to sail from Houston to Chiba?

About 32 days 11 hours at 12 knots, or 27.8 days at 14 knots. That is steaming time only; add time for port calls, canal transits and weather.

Which canals and straits does the Houston–Chiba route pass?

The shortest route passes the Panama Canal. 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?

About 1,097 nm, or 12% of the voyage, is inside an ECA, where ships must burn 0.10% sulphur fuel or use a scrubber.

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.

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