Blue Riband Westbound record breakers (Blue Riband holders) Westbound record breakers (Blue Riband holders)

| Ship | Year_ | Dates | Line | From_ | Distance | Days_hours_minutes | Speed |
|---|---|---|---|---|---|---|---|
| Columbia | 1830 | 1 – 17 April | Black Ball Line | Portsmouth | nautical miles (km) | 15 d, 23 h | knots (km/h) |
| Great Western | 1838 | 8 – 23 April | GW | Avonmouth | nautical miles (km) | 15 d, 12 h, 0 m | knots (km/h) |
| Great Western | 1838 | 2 – 17 June | GW | Avonmouth | nautical miles (km) | 14 d, 16 h, 0 m | knots (km/h) |
| Great Western | 1839 | 18 May–31 May | GW | Avonmouth | nautical miles (km) | 13 d, 12 h, 0 m | knots (km/h) |
| Columbia | 1841 | 4 – 15 June | Cunard | Liverpool | nautical miles (km) | 10 d, 19 h, 0 m | knots (km/h) |