Tallinn to Sillamae Sea Distance Calculator

Calculate the exact nautical distance from Tallinn, Estonia to Sillamae, Estonia. Plan your maritime journey with our professional route calculator.

Distance: 117.4 nm; nautical miles
Under Sail: 23 hours; at 5 knots
Under Power: 12 hours; at 10 knots
Best Time: May-September; 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: 117.4 nautical miles

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This map shows the direct sea route from Tallinn to Sillamae. 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 29% longer than the 91 nm direct line, its heading turning from north to east-southeast.

Sea distance: 117.4 nm (217.4 km)
Direct line: 91.2 nm29% longer
Great-circle bearing: 89° (east)
Geographic extent: 0.4° × 3.0°
Crossing: Domestic · Same region
From: Tallinn (Estonia) 59.4370, 24.7536
To: Sillamae (Estonia) 59.4261, 27.7395
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	23 hours
8 kn	15 hours
10 kn	12 hours
12 kn	10 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 Tallinn to Sillamae Route

The maritime route from Tallinn to Sillamae is a day-passage within one country passage between two major harbours in the Northern Europe region. Mariners on this leg typically prepare for North Sea gales and short steep seas in winter.

This route runs between neighbouring ports of the same region, connecting Tallinn in Estonia with Sillamae in Estonia.

Navigation Tips

•On this day-passage within one country crossing in the Northern Europe region, prepare for North Sea gales and short steep seas in winter, particularly in peak season.
•For a day-passage route, plan fuel and provisioning around the Northern Europe region — calculate consumption with our tool.
•Verify port-entry requirements at both ends of this within one country route between neighbouring ports of the same region before you depart.
•Check safety gear suited to Northern Europe conditions before a day-passage passage — life rafts, EPIRB, and current charts.
•Carry passports, vessel documents, and crew lists matched to this within one country route between neighbouring ports of the same region.

More Routes from Tallinn

Frequently Asked Questions

How far is it from Tallinn to Sillamae by sea?

The sea distance from Tallinn to Sillamae is approximately 117.4 nautical miles — a day-passage passage in Northern Europe.

How long does it take to sail from Tallinn to Sillamae?

A day-passage between neighbouring ports of the same region crossing of 117.4 nautical miles typically takes 12 hours – 23 hours, depending on vessel and weather.

What's the best time to sail from Tallinn to Sillamae?

The best time for this route in Northern Europe is May-September, when conditions are most favourable; expect North Sea gales and short steep seas in winter outside that window.

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