Tropical Sailing

Trade winds, squall lines, coral anchorages, and the things warm water does to your boat — without the glossy version

These guides cover the specific skills and knowledge that separate a competent temperate-water sailor from someone ready for an ocean passage or a Caribbean season. The trade wind belt is forgiving in some ways and unforgiving in others. These articles address the unforgiving parts.

Trade Wind Sailing: The Reality of the Ocean Passage

Consistent 15–20kt, warm water, blue skies broken by squall lines — the Hadley cell, sail configuration, sea state, and the local effects that change everything near the islands.

  • NE trades 15–25kt, Nov–May reliable window
  • Code zero or asymmetric for 100–130° apparent
  • Island acceleration zones: morning calm, afternoon 25kt
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Squall Management: Radar, Reefing, and Lightning

How to identify a tropical squall on radar and by eye, the reef-early rule, the sail handling sequence, running through vs. heaving-to, and the real lightning risk in Caribbean thunderstorms.

  • Squall winds 20–40kt, passage 20–30 minutes
  • Reef before you need to — not while overwhelmed
  • Lightning: July–October risk highest in Caribbean
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Anchoring in Coral: Reading Water, Setting Hook, Doing No Harm

Polarized sunglasses are mandatory, not optional. Water color interpretation, scope reduction in coral, chain vs. rope rode, no-anchor zones, and why night recovery is nearly impossible in a coral field.

  • Sand only — never drop on reef
  • Explorer Charts (Bahamas) / SOGGY PAWS (Pacific)
  • 4:1 scope acceptable in calm coral anchorages
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Tropical Boat Maintenance: UV, Mold, Antifouling, and Corrosion

What lasts 5 years in New England lasts 2 in the Caribbean. The accelerated maintenance schedule for UV degradation, aggressive antifouling, mold and mildew, stainless corrosion, and electrical contacts in humid air.

  • Antifouling interval halved vs. temperate
  • Barnacles without paint in weeks in tropics
  • Cockroach prevention: never bring cardboard aboard
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About These Guides

These are editorial resources based on accumulated cruising knowledge, not official government publications. Weather patterns, anchorage conditions, and regulations change. Always use current charts, verify no-anchor zones with local authorities, and consult an active weather router for offshore passage timing. The marina directory lists facilities across North America and the Caribbean for passage planning.