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Vessbook

Port-to-port sea distance

Houston to Gdansk distance

The sea distance from Houston (United States) to Gdansk (Poland) is about 5,566 nautical miles (10,308 km), on the open-sea route. At 12 knots that is about 19 days 8 hours at sea.

Distance

5,566 nm

10,308 km

Sea days @ 12 kn

19.3

19 days 8 hours

ECA miles

2,830 nm

51% of the route

Canals & straits

0

Open-sea route

Sea days by speed

SpeedOne wayRound voyage
10 knots23.2 days46.4 days
11 knots21.1 days42.2 days
12 knots19.3 days38.7 days
13 knots17.8 days35.7 days
14 knots16.6 days33.1 days
15 knots15.5 days30.9 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

5,566 nm

19.3 days at 12 kn · no canals or straits · 2,830 nm in ECA

See it on the map

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 Gdansk by sea?

The sea distance from Houston to Gdansk is about 5,566 nautical miles (10,308 km), on the open-sea route.

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

About 19 days 8 hours at 12 knots, or 16.6 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–Gdansk route pass?

None. The shortest route stays in open water without passing a major canal or strait.

How much of the voyage is inside an Emission Control Area?

About 2,830 nm, or 51% 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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