PASSAGES · FOR OFFICERS, MASTERS AND CHARTERERS
Canals and straits
The 39 canals and straits that shape the world's sea routes, each with real voyages through it. The Suez Canal saves 3,471 nm on Rotterdam to Singapore against the way round the Cape of Good Hope.
All canals and straits
| Passage | Type | Warnings area | Miles it saves |
|---|---|---|---|
| Suez Canal | canal | NAVAREA IX | 3,471 nm (Rotterdam to Singapore) |
| Panama Canal | canal | NAVAREA IV | 1,717 nm (Shanghai to New York) |
| Kiel Canal | canal | NAVAREA I | 321 nm (Hamburg to Gdansk) |
| Corinth Canal | canal | NAVAREA III | 194 nm (Patras to Piraeus) |
| Strait of Gibraltar | strait | NAVAREA III | 3,471 nm (Rotterdam to Singapore) |
| Strait of Dover | strait | NAVAREA I | 724 nm (Rotterdam to Singapore) |
| Bab el-Mandeb | strait | NAVAREA IX | 3,471 nm (Rotterdam to Singapore) |
| Strait of Hormuz | strait | NAVAREA IX | — |
| Malacca Strait | strait | NAVAREA XI | 762 nm (Rotterdam to Singapore) |
| Singapore Strait | strait | NAVAREA XI | 603 nm (Rotterdam to Shanghai) |
| Sunda Strait | strait | NAVAREA XI | 162 nm (Santos to Shanghai) |
| Lombok Strait | strait | NAVAREA XI | — |
| Makassar Strait | strait | NAVAREA XI | 71 nm (Port Hedland to Shanghai) |
| Torres Strait | strait | NAVAREA X | 665 nm (Gladstone to Singapore) |
| Taiwan Strait | strait | NAVAREA XI | 29 nm (Rotterdam to Shanghai) |
| Tsugaru Strait | strait | NAVAREA XI | 40 nm (Shanghai to Los Angeles) |
| Korea Strait (Tsushima) | strait | NAVAREA XI | — |
| Bosporus | strait | NAVAREA III | — |
| Dardanelles | strait | NAVAREA III | — |
| Great Belt | strait | NAVAREA I | — |
| Øresund (The Sound) | strait | NAVAREA I | 113 nm (Primorsk to Oslo) |
| Strait of Messina | strait | NAVAREA III | 168 nm (Livorno to Taranto) |
| Strait of Sicily | strait | NAVAREA III | 39 nm (Rotterdam to Singapore) |
| Strait of Bonifacio | strait | NAVAREA III | 4 nm (Barcelona to Trieste) |
| Cape of Good Hope | cape | NAVAREA VII | 855 nm (Santos to Shanghai) |
| Strait of Magellan | strait | NAVAREA XV | 162 nm (Valparaiso to Santos) |
| Drake Passage | strait | NAVAREA XV | — |
| Bass Strait | strait | NAVAREA X | 31 nm (Melbourne to Sydney) |
| Cook Strait | strait | NAVAREA XIV | — |
| Windward Passage | strait | NAVAREA IV | 203 nm (Shanghai to New York) |
| Mona Passage | strait | NAVAREA IV | — |
| Straits of Florida | strait | NAVAREA IV | 445 nm (Rotterdam to Houston) |
| Strait of Juan de Fuca | strait | NAVAREA XII | 32 nm (Yokohama to Seattle) |
| Cabot Strait | strait | NAVAREA IV | — |
| San Bernardino Strait | strait | NAVAREA XI | 6 nm (Cebu to Houston) |
| Surigao Strait | strait | NAVAREA XI | — |
| Verde Island Passage | strait | NAVAREA XI | 85 nm (Cebu to Manila) |
| Balabac Strait | strait | NAVAREA XI | 421 nm (Puerto Princesa to Kota Kinabalu) |
| Pentland Firth | strait | NAVAREA I | 9 nm (Rotterdam to Reykjavik) |
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NaviBoss guides are written and checked by maritime industry experts, masters and deck officers. Each one is built from the same data the planner uses, dated, and rebuilt when that data changes. Spotted something wrong? Tell us on the feedback board.
A planning aid, not for navigation. Check official charts and publications, the latest notices and your company's instructions before you rely on any figure here.