Top 10 World ARC Sailing Risks and How to Stay Protected
The World ARC is the adventure of a lifetime. It takes sailors across thousands of nautical miles through multiple oceans, climates and time zones. Organised by the World Cruising Club, it brings together an international fleet to share the challenge and reward of circumnavigating the globe.
While the rally offers a unique sense of security and support, long distance sailing will always involve risk. Preparing for potential challenges helps ensure a safer and more enjoyable passage for you and your crew. Below are ten of the most common risks to plan for, with practical ways to reduce them.
1) Severe Weather and Storm Systems
Even with careful planning, ocean sailing can bring powerful squalls, shifting winds and unexpected lows. Before you depart, inspect sails, rigging and storm gear, and practise techniques for heavy weather. Reliable weather data, satellite forecasts and a clear plan for reducing sail at night will help you respond quickly when conditions change.
2) Equipment or Rigging Failure
Months at sea test every system on board. Halyard chafe, torn sails and autopilot faults are common on long passages. Regular deck checks are essential, along with keeping a maintenance log to spot small problems before they get worse. Carry spares for key components such as shackles, blocks, lines and belts, so repairs can be made en route and avoid delays at sea.
3) Medical Emergencies at Sea
Access to medical help can be limited during ocean legs, so preparation is key. A crew trained in first aid and a well-stocked offshore medical kit can make a real difference. It also helps to research medical facilities at your next destination and keep copies of emergency contacts in both digital and printed form to save time in an emergency.
4) Collision or Grounding
Fatigue, poor visibility and debris can all increase the risk of collision. Fitting AIS, radar reflectors and maintaining a proper watch reduce this risk. Regular position checks and up-to-date charts are equally important, especially when approaching islands or reefs after long crossings where navigational focus may drop after days at sea.
5) Communication or Navigation Failure
Technology is vital on a circumnavigation, yet electronics can fail. Electrical faults or damaged antennas may cut off communication or GPS positioning, so build redundancy where possible by carrying a handheld VHF, backup GPS and paper charts. Test EPIRBs and PLBs before departure and consider learning celestial navigation for true self-reliance should systems go down.
6) Security and Petty Theft
The World ARC route avoids high-risk piracy zones, but opportunistic theft in ports can still occur. Keep valuables out of sight, lock your boat when unattended and follow World Cruising Club safety guidance. Avoid sharing detailed routes on social media and stay alert in unfamiliar anchorages, particularly when visiting busy harbours or remote islands.
7) Illness, Fatigue and Crew Wellbeing
Physical and mental endurance play a big part in offshore sailing. Seasickness, dehydration and lack of sleep can affect judgement and morale, so plan realistic watch rotations and encourage hydration and balanced meals. Make time for shared downtime too. Simple routines like evening check-ins or celebrating milestones can help keep spirits high across long passages.
8) Delays, Disruptions and Route Changes
Weather, technical issues or health concerns can alter plans at short notice. Build flexibility into your schedule and allow contingency days for major passages. A calm and adaptable approach helps manage these moments with less stress, especially when several boats are waiting for the same weather window or port clearance.
9) Documentation and Regulatory Challenges
Sailing around the world means dealing with varied customs, immigration and port rules. Keep printed and digital copies of passports, vessel registration, licences and insurance, and store them in waterproof folders. Research entry requirements in advance and check for updates before arrival, as regulations and paperwork demands can change between countries.
10) Financial and Logistical Setbacks
Unexpected repairs, missed connections or damaged belongings can all impact your budget. Keeping an emergency fund and well-organised paperwork for claims or replacements can save stress later in the voyage. Good preparation gives you flexibility if plans need to shift due to cost or availability in more remote locations.
Final Thoughts
The World ARC offers the experience of a lifetime. By understanding the main risks and preparing carefully, you can focus on the rewards of life at sea: new horizons, lasting friendships and the satisfaction of crossing each ocean under your own power.
Topsail has supported long distance sailors for over 25 years with tailored boat and travel insurance for global cruising. Our team understands the demands of the World ARC and can help you choose cover that travels with you wherever it leads you.