The Panama Canal: Connecting the Atlantic and Pacific
Location & Function
The **Panama Canal** is an **82 km (51 mi) artificial waterway** cutting across the **Isthmus of Panama** in **Central America**, connecting the **Atlantic Ocean (via Caribbean Sea)** and the **Pacific Ocean**.
Geographic Details
- Country: Panama (central provinces: Panamá, Colón).
- Coordinates: ~9°N, 80°W.
- Atlantic Entrance: **Colón** — Caribbean Sea (Limón Bay).
- Pacific Entrance: **Balboa** (near Panama City) — Gulf of Panama.
- Key Feature: **Gatun Lake** (artificial, 26 m above sea level) — ships raised/lowered by locks.
Lock System (Original & Expanded)
- Original (1914): 3 lock chambers (Gatun 3-step, Pedro Miguel 1, Miraflores 2). Max "Panamax": 294 m × 32 m × 12 m draft.
- Expansion (2016): New **Neopanamax** locks (Agua Clara / Cocoli): 427 m × 55 m × 18.3 m draft. Handles 98% of world fleet.
Transit & Impact
- Time: 8–10 hours.
- Saves: ~13,000 km (8,000 mi) vs. Cape Horn.
- Traffic: ~13,000–14,000 transits/year; 6% of world trade.
- Toll: Up to $1M+ for largest Neopanamax ships.
Strategic Importance
Critical chokepoint for global supply chains, energy (LNG, oil), and naval mobility. US built & controlled (1904–1999); transferred to Panama per Torrijos-Carter Treaties.