
Crab boats are used to fish for crab in some of the world's most dangerous waters. While they might not be the fastest boats in the world, they need to be able to navigate treacherous conditions. The average speed of a crab boat is 9.6 knots, or 11 miles per hour. The Cornelia Marie, a 125-foot crab boat, is one of the fastest, with an average speed of 14.5 knots per hour.
| Characteristics | Values |
|---|---|
| Average speed | 9.6 knots (11 mph / 17.7 km/h) |
| Fastest boat on Deadliest Catch | Cornelia Marie (14.5 knots / 17 mph / 27 km/h) |
| Slowest boat on Deadliest Catch | Ramblin' Rose (6.7 knots per hour) |
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What You'll Learn

The Cornelia Marie crab boat has an average speed of 14.5 knots per hour
The average speed of a crab boat is 9.6 knots, or 11 miles per hour. This is based on GPS tracking of crab fishing boats from *Deadliest Catch* in May 2019. The Cornelia Marie is therefore significantly faster than the average crab boat.
The Ramblin' Rose is the slowest crab boat, with a speed of just 6.7 knots per hour. The Western Viking is the second-fastest crab boat, with an average speed of 12.6 knots (14 mph / 23 km/h).
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The Ramblin' Rose crab boat has an average speed of 6.7 knots per hour
The Ramblin Rose crab boat has an average speed of 6.7 knots per hour. This is a relatively slow speed for a crab boat, which on average travels at 9.6 knots per hour, or 11 miles per hour. However, this is not surprising given the harsh conditions crab boats operate in. Slow and steady wins the race when it comes to crab fishing, as boats need to navigate dangerous waters and steer clear of hazards.
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The average speed of a crab boat is 9.6 knots
The speed of a crab boat is not particularly fast, but this is because they operate in some of the most dangerous waters. Going a little slower helps them to navigate the waves and steer clear of hazards while they protect their catch.
The speed of a crab boat does not appear to be related to its size. The Cornelia Marie, which is 125 feet long, is the fastest boat on *Deadliest Catch*, with an average speed of 14.5 knots (17 mph / 27 km/h). The Ramblin' Rose is the slowest, at just 6.7 knots per hour.
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Crab boats operate in some of the most dangerous waters
The Cornelia Marie was the fastest boat on the show, tracked at 14.5 knots (17 mph / 27 km/h), closely followed by Western Viking at 12.6 knots (14 mph / 23 km/h). However, the Ramblin' Rose was the slowest of them all at just 6.7 knots per hour.
The harsh conditions in which crab boats sail mean that going slower can help them navigate the waves and steer clear of hazards.
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Crab boats can go as fast as 11 miles per hour
The average speed of a crab boat is not particularly fast, but this is because they operate in some of the most dangerous waters. Going a little slower helps them to navigate the waves and steer clear of hazards while they protect their catch.
The fastest boat on *Deadliest Catch* appears to be the Cornelia Marie, which was tracked at 14.5 knots (17 mph / 27 km/h). At 125 feet long, it is also the largest boat on the show. The Ramblin' Rose is the slowest boat, with an average speed of 6.7 knots per hour.
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Frequently asked questions
The average speed of a crab boat is 9.6 knots, or 11 miles per hour.
The Cornelia Marie, which was tracked at 14.5 knots.
The Ramblin' Rose, which travels at 6.7 knots per hour.
Crab boats operate in some of the most dangerous waters, so going slower can help them navigate waves and hazards.
Speeds are measured using GPS technology.











































