How long is a blue whale in feet?
NOAA prints up to 110 feet. Wikipedia also records a measurement of 33.6 m (110 ft), and a confirmed maximum of 98–100 ft.
NOAA lists a blue whale at up to 110 feet (33.5 m). Wikipedia’s confirmed maximum is 29.9–30.5 m (98–100 ft), and the same article both records a 33.6 m (110 ft) measurement and questions lengths past 30.5 m. Our game scores against the NOAA upper figure, 110 feet.
| Object | Blue whale |
|---|---|
| Dimension | body length |
| Caliber | NOAA upper figure, Antarctic included |
| Value | 33.5 m (110 ft) |
| Value type | A · primary source — sourced fact |
| Checked |
Different published figures usually measure different things. The first row is the one our game scores.
| Published figure | What it actually counts | Where you will see it | Tier |
|---|---|---|---|
| 33.5 m (110 ft) | NOAA upper figure, Antarctic included | fisheries.noaa.gov | A |
| 29.9–30.5 m (98–100 ft) | maximum confirmed length | Wikipedia | B |
| 33.6 m (110 ft) | a reported record; the same page questions lengths past 30.5 m | Wikipedia | B |
| 24 m (79 ft) | average length of mature females, central and western North Pacific | Wikipedia | B |
NOAA prints up to 110 feet. Wikipedia also records a measurement of 33.6 m (110 ft), and a confirmed maximum of 98–100 ft.
The confirmed maximum on Wikipedia is 29.9–30.5 m. NOAA’s 110 feet converts to 33.5 m. Mature females in the central and western North Pacific average 24 m.
At the NOAA figure, 33.5 m, a blue whale is about six times the standing height of a male giraffe in this library, 5.5 m.
fisheries.noaa.gov A, checked . The 110-foot upper figure NOAA prints. Northern animals are listed up to about 90 feet. Pages here derive 33.5 m from that 110 feet.
We re-verify every reported value against its source before the next release, and log the change on the change log. Send the object name, the number you saw, and a link that states it. A primary source moves fastest.