
Greg Berryman's Atlantic Odyssey with SY Alegria II
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Solo Atlantic Passage Log – SY Alegria II
Skipper: Greg Berryman
Vessel: Beneteau Oceanis 45, SY Alegria II
Route: Monaco to British Virgin Islands (BVI)
Duration: 35 days
Crew: Singlehanded
1. Objective
Complete a solo transatlantic crossing from Southern Europe (Monaco) to the Caribbean (BVI) with a standard production yacht, testing both vessel capabilities and self-reliance in offshore conditions.
2. Vessel Setup & Modifications
Base Platform:
- Beneteau Oceanis 45
- Fin keel, spade rudder, fractional sloop rig
Upgrades for Offshore Solo Sailing:
- Reinforced autopilot system
- Redundant power (solar array + alternator + battery bank upgrade)
- Watermaker (compact, 12V)
- Manual backup steering system
- AIS transponder + satellite tracking
Emergency Gear:
- EPIRB
- MOB beacon
- Grab bag (pre-packed)
- Redundant nav lights and bilge pumps
- Spares for essential rigging, steering, and sail repairs
3. Departure Notes
- Date of Departure: 25 December 2023
- Reasoning: Seasonal trade winds, lower marina traffic, personal schedule
- Departure Location: Port Fontvieille, Monaco
- Initial Navigation Hazard: Heavy shipping lanes near Strait of Gibraltar
- Required full alertness due to density of maritime traffic and crosscurrents
4. Mid-Ocean Performance
Weather Conditions
- Generally consistent ENE trades mid-Atlantic
- Two low-pressure systems encountered:
- One lasted ~36 hours, peaking at 30+ knot gusts and 3–4m swell
- No structural damage
- Shortened sail to storm jib and triple-reefed main during worst period
Mechanical Events
- Autopilot malfunction (1 incident):
- Required full manual helm for ~36 hours
- Repair: Disassembled housing, replaced actuator fuse
- Water ingress via forward hatch during heavy seas:
- Managed with secondary sealing and manual bilge activation
Navigation & Communications
- GPS/chartplotter primary nav
- Paper charts used for verification
- Iridium GO used for GRIB files + safety check-ins
- VHF contact minimal; occasional range overlap with transiting vessels
5. Life Aboard (Solo Conditions)
Routine
- 20–30 minute catnaps around-the-clock
- Daily maintenance: rig inspection, watermaker flush, solar panel cleaning
- Meals: pre-prepared vacuum-packed food + dry goods
- Physical exercise limited; relied on constant movement and tasks
Challenges
- Managing fatigue during extended autopilot downtime
- Mental strain on calm days with no wind or radio contact
- Limited sleep compounded during storm periods
Positives
- Strong solar output met all energy needs
- Hull and rigging remained structurally sound throughout
- Celestial visibility excellent for multiple nights (redundant nav confirmed)
6. Landfall – British Virgin Islands
- Land sighted on Day 35
- First port: Tortola
- Standard customs clearance process
- Immediate hull check showed no damage
- Rig inspection confirmed all fittings intact
- Full desalination and refit began 48 hours after arrival
7. Assessment Summary
Category | Result |
---|---|
Yacht Handling | Performed reliably |
Energy Self-Sufficiency | Fully sustained (no shore power used) |
Navigation | Accurate, uninterrupted |
Health & Fatigue | Managed within acceptable limits |
Weather Routing | Mostly favorable |
Equipment Failures | 1 critical, resolved onboard |
Communications | Minimal but functional |
8. Recommendations for Future Solo Sailors
- Double-redundant autopilot should be standard for long-distance solo trips
- Keep one emergency sail pre-rigged for quick deployment
- Satellite weather access is essential (predictive storm modeling)
- Establish daily system check routines - even under fatigue
- Minimize reliance on luxury items; prioritize redundancy and durability
9. Final Notes
This crossing was not a dramatic story - and that’s a good result. The boat did its job, and the systems worked under pressure.
A well-prepared boat and disciplined routine can make even a solo transatlantic voyage uneventful - which is ideal.
Contact
📧 Greg Berryman – SY Alegria II
📍 Based in Monaco (seasonally)