Sea Distance
Tangier Med to Houston
4,778 nautical miles (8,849 km) on the modelled sea route — routing-network estimate, not a voyage plan.
Transit time by speed
- 10 kn
- 19.9 days
- 12 kn
- 16.6 days
- 14 kn
- 14.2 days
- 16 kn
- 12.4 days
- 18 kn
- 11.1 days
- 20 kn
- 10.0 days
Canal transit
This modelled route does not transit the Suez or Panama Canal.
Emission Control Areas
The modelled route crosses: Mediterranean Sea ECA, North American ECA. Inside an ECA, fuel sulphur is limited to 0.10% m/m — screening only, verify under MARPOL Annex VI.
Work with this route
Run the numbers.
Distances are routing-model estimates over the MARNET maritime network between WPI port positions — planning estimates, not navigation plans. Speed transits exclude weather, congestion, pilotage and port time.
Questions
Asked about this route.
How far is it from Tangier Med to Houston by sea?
The modelled sea route is 4,778 nautical miles (8,849 km) between the two port reference positions. Actual sailed distance varies with the route a vessel takes.
How long does it take to sail from Tangier Med to Houston?
At a service speed of 14 knots the sea passage is about 14.2 days. At 10 knots, 19.9 days; at 20 knots, 10.0 days — plus port, pilotage, canal convoy and waiting time.
Does the Tangier Med–Houston route cross an Emission Control Area?
The modelled route crosses Mediterranean Sea ECA and North American ECA. Indicative screening only — applicability depends on the sailed track and current MARPOL Annex VI.
Get in touch
Every route, weighted.
Voyage Intel Pro brings route, weather and environmental analysis into voyage planning — context for decisions like this one.