📊 Your Platform's Mobility Profile
Maximum Speed
Distance per Day
3-Day Range
7-Day Range
⚠️ Critical Reality Check
At 1 MPH, your platform cannot evade storms. Tropical storms and hurricanes typically move at 10-25+ MPH. You would need to be 150-400+ miles away from a storm's projected path to truly "outrun" it.
The good news: With proper planning and positioning, you don't need to outrun storms—you just need to not be in their path.
🌀 Storm Avoidance Reality
| Notice Period | Your Movement Range | Typical Storm Speed | Can You Evade? |
|---|---|---|---|
| 24 hours | 24 miles | 10-20 MPH | ❌ No |
| 3 days | 72 miles | 10-20 MPH | ❌ No (except very slow storms) |
| 5-7 days | 120-168 miles | 8-15 MPH (during formation) | ⚠️ Maybe (early formation) |
| 10+ days | 240+ miles | Track forecasts available | ✓ Yes - with good forecasting |
🔑 The Key: Avoidance, Not Evasion
Your 1 MPH speed is useful for:
- Strategic positioning: Being on the safe side of the islands before storm season or when a system is far away
- Local repositioning: Moving to protected anchorages or the leeward side of islands
- Station keeping: Maintaining position against wind/drift
- Taking advantage of currents: Using local water movement to supplement your propulsion
🌊 Caribbean Wave Conditions
Outside Hurricane Season (December - May)
- Typical conditions: 4-8 foot waves in open water
- Heavier days: 8-12 feet during strong trade wind bursts
- Maximum expected: 12-15 feet (rare, during strong cold front passages)
- Your assessment is correct: Waves are primarily swells—longer period, less steep, more comfortable than wind waves
Shelter Benefits of the Leeward Islands
The Lesser Antilles islands (including Anguilla) provide significant wave protection:
- Trade wind exposure: Easterly winds create chop on east-facing shores, but the islands block significant wave energy
- Leeward positioning: Being on the west (downwind) side of islands dramatically reduces wave height
- Reef protection: Many areas have coral reefs that further reduce wave energy
✓ Your Wave Assessment is Reasonable
Outside hurricane season, waves over 15 feet are extremely rare in the protected Caribbean. The primary concern would be confused seas near island passages or during unusual weather patterns. Your platform design (with significant underwater draft) should handle these conditions well.
📅 Seasonal Weather Strategy
| Season | Period | Conditions | Risk Level |
|---|---|---|---|
| Hurricane Peak | Aug - Oct | High tropical activity | ❌ Extreme |
| Hurricane Season | Jun - Nov | Tropical systems possible | ❌ High |
| Dry Season | Dec - Apr | Stable, 15-20kt trades | ✓ Low |
| Transition | May / Jun | Variable conditions | ⚠️ Moderate |
🎯 Recommended Operating Strategy
Operational Guidelines for Your 1 MPH Platform
- Never operate during hurricane season (June-November) — even 1 MPH won't save you from a Category 1+ storm
- Monitor weather obsessively — use multiple forecast sources (NOAA, Windy, local weather stations)
- Position on the leeward (west) side of islands — this provides natural protection and shorter evacuation routes
- Identify safe harbors in advance — know where you can shelter if weather deteriorates
- Use longer-range forecasting — with 7+ days notice, you can reposition 150+ miles if needed
- Consider your 30,000 lb displacement as an asset — heavy platforms ride through waves better than light ones
- Add sail assist if possible — even a small sail could double your effective speed downwind
- Have a land-based evacuation plan — if a storm is forming, going to port is always an option
📍 Suggested Operating Areas (Downwind of Lesser Antilles)
- Anguilla region: Good for testing, protected by island to east
- St. Martin / St. Barths area: Multiple islands provide shelter options
- St. Kitts / Nevis leeward: Good protection, more remote options
- Antigua (south/west): Excellent shelter, many anchorages
- St. Vincent / Grenadines: Further south, less exposed to northerly weather
💡 About Those Eddies and Currents
You're smart to consider eddies! The Caribbean has complex current patterns around islands. The Atlantic side has the powerful Antilles Current, but near islands you often find protective eddies and counter-currents on the leeward side. These can either help or hinder your movement—study local conditions carefully. A current riding could effectively double your speed in the right conditions.
🔧 Additional Weather Considerations
Other Weather Phenomena to Monitor
- Tropical waves: Can bring squally weather even outside hurricane season
- Cold front passages: Occasional in winter months, bring stronger winds from the north
- Trade wind surges: Periodic strengthening of easterly winds (can reach 25-30 knots)
- Localized thunderstorms: Common in afternoon, usually brief but can be intense
Equipment Recommendations
- Weather station on platform: Real-time wind, pressure, temperature data
- Satellite communications: For weather updates when out of cell range
- Barometer: Falling pressure is an early storm warning
- VHF radio: For weather broadcasts and emergency communications
📋 Summary
- ✓ Your wave assessment is correct—15+ foot waves are rare outside hurricane season
- ✓ The leeward side of the Lesser Antilles provides good natural protection
- ⚠️ At 1 MPH, you cannot evade storms—avoidance is your only strategy
- ⚠️ Never operate during hurricane season (June-November)
- ✓ Use longer-range forecasting to reposition proactively
- ✓ Your platform's heavy displacement is an advantage in rough conditions
This analysis is for planning purposes only. Always follow official weather warnings and local maritime authorities.