NB! It seems this console command is not compatible with CS2.
Command Profile
SV_WATER_MOVESPEED_MULTIPLIER
CS:GO
This command sets how quickly you move in water compared to your normal movement speed.
Syntax
sv_water_movespeed_multiplier [Speed Multiplier]
Description
This command sets how quickly you move in water compared to your normal movement speed.
Syntax And Arguments
sv_water_movespeed_multiplier [Speed Multiplier]
| Speed Multiplier | What you want to multiply your default movement speed by to set your in-water movement speed. Use the number 0.5 to half your default movement speed when in water, or the number 2 to double it, for example. The default value for this command is 0.8. |