How far is Grand Cay from Marsh Harbour by boat?

The direct sailing distance from Grand Cay to Marsh Harbour is approximately 78.9 nautical miles (146.2 kilometers). Actual routes following marked channels may be slightly longer.

How long does it take to sail from Grand Cay to Marsh Harbour?

At typical cruising catamaran speeds: 15h 47m at 5 knots, 13h 9m at 6 knots, or 11h 17m at 7 knots. Conditions, wind, and sea state will affect actual passage times.

What is the heading from Grand Cay to Marsh Harbour?

The initial bearing from Grand Cay to Marsh Harbour is approximately 121° (SE). Always use proper charts and navigation equipment when sailing.

Sailing Route Guide

Sailing from Grand Cay to Marsh Harbour: Distance & Time

Plan your passage between these two popular Abacos destinations with accurate distance and timing estimates.

Route Details

Direct Distance

78.9 NM

146.2 kilometers

Initial Bearing

121° SE

heading from Grand Cay

Estimated Passage Time

15h 47m

at 5 knots

13h 9m

at 6 knots

11h 17m

at 7 knots

About This Route

Both destinations are part of the Abaco Islands in The Bahamas. This passage connects Grand Cay, known for its a remote fishing village at the top of the abacos where old bahamian hospitality meets world-class sportfishing., with Marsh Harbour, where you can experience the bustling commercial heart of the abacos, where full-service marinas and provisioning make it the ideal launching point for island-hopping adventures.. The Sea of Abaco provides protected waters for most of this route, making it a comfortable sail in typical conditions.

Important: Distances are approximate direct (straight-line) measurements for trip-planning only. Actual sailing routes follow channels and marked passages and will be longer. Do not use for navigation.

Frequently Asked Questions

How far is Grand Cay from Marsh Harbour by boat?: The direct sailing distance from Grand Cay to Marsh Harbour is approximately 78.9 nautical miles (146.2 kilometers). Actual routes following marked channels may be slightly longer.
How long does it take to sail from Grand Cay to Marsh Harbour?: At typical cruising catamaran speeds: 15h 47m at 5 knots, 13h 9m at 6 knots, or 11h 17m at 7 knots. Conditions, wind, and sea state will affect actual passage times.
What is the heading from Grand Cay to Marsh Harbour?: The initial bearing from Grand Cay to Marsh Harbour is approximately 121° (SE). Always use proper charts and navigation equipment when sailing.