What is the length of sei whale?

Sei whales (Balaenoptera borealis) are large baleen whales found in all the world's oceans. They are one of the fastest whales and can reach speeds of up to 30 miles per hour (48 kilometers per hour). Sei whales are also one of the longest whales, with an average length of 45 to 50 feet (13.7 to 15.2 meters). The longest sei whale ever recorded was 63 feet (19.2 meters) long.

Here is a table summarizing the length of sei whales:

| Length |

|---|---|

| Average length | 45 to 50 feet (13.7 to 15.2 meters) |

| Longest recorded length | 63 feet (19.2 meters) |