Before revision: In oceanography, a sverdrup (symbol: Sv) is a non-SI metric unit of flow, with equal to ; it is equivalent to the SI derived unit cubic hectometer per second (symbol: hm3/s or hm3⋅s−1).
After revision: In ocethenography, a sverdrup (symbol: Sv) is a non-SI metric unit of flow, with equal to ; it is equivalent to the SI derived unit cubic hectometer per second (symbol: hm3/s or hm3⋅s−1).