Dar es Salaam to Mombasa Sea Distance Calculator

Calculate the exact nautical distance from Dar es Salaam, Tanzania to Mombasa, Kenya. Plan your maritime journey with our professional route calculator.

Distance
193.1 nm
nautical miles
Under Sail
39 hours
at 5 knots
Under Power
19 hours
at 10 knots
Best Time
Varies by area
Typical Sailing Season

Distance follows a sea-lane route. Sailing times are estimates at fixed cruising speeds and vary with vessel, weather, and currents.

Interactive Route Map

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Distance: 193.1 nautical miles
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This map shows the direct sea route from Dar es Salaam to Mombasa. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a moderately indirect coastal passage: the navigable route runs 15% longer than the 167 nm direct line, its heading turning from northeast to west. It is an international crossing between two countries.

Sea distance
193.1 nm (357.6 km)
Direct line
167.3 nm15% longer
Great-circle bearing
9° (north)
Geographic extent
2.7° × 0.9°
Crossing
Cross-border · Same region
From
Dar es Salaam (Tanzania) -6.7924, 39.2083
To
Mombasa (Kenya) -4.0435, 39.6682
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn39 hours
8 kn24 hours
10 kn19 hours
12 kn16 hours

Distance follows a sea-lane route generated from marine traffic lanes; passage times are computed at fixed cruising speeds.

Read the methodology — How we calculate sea distances

Last reviewed 2026-06-17

About Dar es Salaam to Mombasa Route

A medium-length coastal international sea route between Dar es Salaam and Mombasa, this passage connecting two major commercial ports in the Africa region demands attention to south-east trade winds along the southern coasts.

The corridor within the same maritime region joins Dar es Salaam, Tanzania to Mombasa, Kenya.

Navigation Tips

  • •Plan this medium-length coastal international leg in the Africa region with attention to south-east trade winds along the southern coasts.
  • •Provisioning for this medium-length coastal passage in Africa should account for regional supply networks.
  • •Allow time for entry formalities on this international leg within the same maritime region.
  • •Adapt safety equipment to Africa conditions for this medium-length coastal crossing.
  • •For a international crossing within the same maritime region, ensure clearance papers and visas are in order before departure.

Frequently Asked Questions

How far is it from Dar es Salaam to Mombasa by sea?

This is a medium-length coastal sea passage of about 193.1 nautical miles between Dar es Salaam and Mombasa in Africa.

How long does it take to sail from Dar es Salaam to Mombasa?

Average voyage time on this medium-length coastal within the same maritime region leg of 193.1 nautical miles is 19 hours – 39 hours.

What's the best time to sail from Dar es Salaam to Mombasa?

Conditions on this route vary by area and season, so there is no single best time that applies along its whole length. Always check current weather forecasts and sea conditions before departure.

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