Halifax to Canaport St John Sea Distance Calculator

Calculate the exact nautical distance from Halifax, Canada to Canaport St John, Canada. Plan your maritime journey with our professional route calculator.

Distance
287.1 nm
nautical miles
Under Sail
2.4 days
at 5 knots
Under Power
29 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

Loading map...

Distance: 287.1 nautical miles
🧮 Open Interactive Calculator

This map shows the direct sea route from Halifax to Canaport St John. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a markedly indirect coastal passage: the navigable route runs 167% longer than the 108 nm direct line, its heading turning from south-southeast to east-southeast.

Sea distance
287.1 nm (531.7 km)
Direct line
107.6 nm167% longer
Great-circle bearing
289° (west-northwest)
Geographic extent
2.0° × 3.3°
Crossing
Domestic · Same region
From
Halifax (Canada) 44.6488, -63.5752
To
Canaport St John (Canada) 45.2000, -65.9833
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn2.4 days
8 kn36 hours
10 kn29 hours
12 kn24 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 Halifax to Canaport St John Route

The maritime route from Halifax to Canaport (St. John) is a overnight offshore domestic passage connecting two major commercial ports in the North America region. Mariners on this leg typically prepare for seasonal storm systems that vary by coast — check the forecast for your route and season.

This route runs within the same maritime region, connecting Halifax in Canada with Canaport (St. John) in Canada.

Navigation Tips

  • •On this overnight offshore domestic crossing in the North America region, prepare for seasonal storm systems that vary by coast — check the forecast for your route and season, particularly in peak season.
  • •For a overnight offshore route, plan fuel and provisioning around the North America region — calculate consumption with our tool.
  • •Verify port-entry requirements at both ends of this domestic route within the same maritime region before you depart.
  • •Check safety gear suited to North America conditions before a overnight offshore passage — life rafts, EPIRB, and current charts.
  • •Carry passports, vessel documents, and crew lists matched to this domestic route within the same maritime region.

Frequently Asked Questions

How far is it from Halifax to Canaport St John by sea?

The sea distance from Halifax to Canaport St John is approximately 287.1 nautical miles — a overnight offshore passage in North America.

How long does it take to sail from Halifax to Canaport St John?

A overnight offshore within the same maritime region crossing of 287.1 nautical miles typically takes 1.2 days – 2.4 days, depending on vessel and weather.

What's the best time to sail from Halifax to Canaport St John?

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 CalculatorNavigation Guide