Gdansk to Kiel Sea Distance Calculator

Calculate the exact nautical distance from Gdansk, Poland to Kiel, Germany. Plan your maritime journey with our professional route calculator.

Distance: 370.8 nm; nautical miles
Under Sail: 3.1 days; at 5 knots
Under Power: 37 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.

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Distance: 370.8 nautical miles

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This map shows the direct sea route from Gdansk to Kiel. 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 25% longer than the 298 nm direct line, its heading turning from east-northeast to southwest. It is an international crossing between two countries. It spans two maritime regions.

Sea distance: 370.8 nm (686.8 km)
Direct line: 297.6 nm25% longer
Great-circle bearing: 273° (west)
Geographic extent: 0.7° × 9.0°
Crossing: Cross-border · Cross-region
From: Gdansk (Poland) 54.3520, 18.6466
To: Kiel (Germany) 54.3233, 10.1394
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	3.1 days
8 kn	46 hours
10 kn	37 hours
12 kn	31 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 Gdansk to Kiel Route

The maritime route from Gdańsk to Kiel is a overnight offshore international passage connecting two major commercial ports in the Baltic region. Mariners on this leg typically prepare for ice conditions and reduced daylight November through April.

This route runs spanning two distinct maritime regions, connecting Gdańsk in Poland with Kiel in Germany.

Navigation Tips

•On this overnight offshore international crossing in the Baltic region, prepare for ice conditions and reduced daylight November through April, particularly in peak season.
•For a overnight offshore route, plan fuel and provisioning around the Baltic region — calculate consumption with our tool.
•Verify port-entry requirements at both ends of this international route spanning two distinct maritime regions before you depart.
•Check safety gear suited to Baltic conditions before a overnight offshore passage — life rafts, EPIRB, and current charts.
•Carry passports, vessel documents, and crew lists matched to this international route spanning two distinct maritime regions.

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Frequently Asked Questions

How far is it from Gdansk to Kiel by sea?

The sea distance from Gdansk to Kiel is approximately 370.8 nautical miles — a overnight offshore passage in Baltic.

How long does it take to sail from Gdansk to Kiel?

A overnight offshore spanning two distinct maritime regions crossing of 370.8 nautical miles typically takes 1.5 days – 3.1 days, depending on vessel and weather.

What's the best time to sail from Gdansk to Kiel?

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.

Plan Your Perfect Maritime Journey

Use our advanced calculator above to customize your route, add waypoints, calculate fuel costs, and share your journey plan with crew members.

Plan another route with our Sea Distance Calculator Navigation Guide