
Square Rock Cay Anchorage
Cold front refuge between Lee Stocking and Emerald Bay with good holding and distinctive namesake boulder.
Square Rock Cay earns its name from the large, distinctive rock standing off its northern tip. More importantly for cruisers, it earns a reputation as the best cold front anchorage between Lee Stocking Island and Emerald Bay Marina, making it a valuable waypoint in the southern Exumas.
The uninhabited cay offers good protection from northerly winds in the lee of the island and the namesake Square Rock, which breaks waves from the west. For cruisers watching the weather and seeking shelter from passing fronts, Square Rock Cay provides reliable refuge with good holding in sand.
Protection and Cold Fronts
Square Rock Cay's value lies primarily in cold front protection. The lee of the cay blocks northerly winds, while the large Square Rock standing off the northern tip breaks waves approaching from the west. This combination provides the best shelter available in this stretch of the southern Exumas.
When weather forecasts show frontal passages approaching, cruisers in the area between Lee Stocking Island and Georgetown often make for Square Rock Cay. The anchorage handles the northerly clock of fronts better than more exposed alternatives.
Holding and Conditions
Holding is good in sand with a light covering of grass throughout the anchorage area. The sandy bottom sets anchors reliably and releases cleanly when departing.
The cay is uninhabited and undeveloped, offering no services or facilities. Cruisers should be self-sufficient with provisions, water, and fuel. The nearest services are at Georgetown to the south or Emerald Bay Marina.
The Square Rock
The namesake boulder stands prominently off the northern tip of the cay, immediately identifiable when approaching from any direction. This natural landmark serves as both a navigation reference and a wave break that enhances the anchorage's protection.
The rock's presence creates a partial lee on its western side, reducing wave action from that quarter. Combined with the cay's north-blocking profile, this creates the protected conditions that make the anchorage valuable during unsettled weather.
Getting there
Square Rock Cay lies in the southern Exumas, approximately 20 nautical miles north of Georgetown and south of Lee Stocking Island. The cay is easily identified by the large Square Rock standing off its northern tip. Approach from the south or east to take advantage of the northern protection. Consult charts for specific hazards in the approach.
Frequently asked questions
- Why is this considered a cold front anchorage?
- Cold fronts typically bring northerly winds as they pass. Square Rock Cay's position and the wave-breaking effect of the namesake rock provide protection from exactly these conditions, making it the best shelter available in this part of the southern Exumas.
- Is there anywhere to go ashore?
- The cay is uninhabited and undeveloped. Landing is possible but there are no facilities, trails, or services. Most cruisers use this anchorage strictly for its protection rather than shore-based activities.
- What about protection from other wind directions?
- Square Rock Cay provides its best protection from northerly through westerly winds. In prevailing easterlies, the anchorage is more exposed. It is primarily valued for cold front conditions rather than everyday use.
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