| 1 - 3 |
None: The tunnel is either dry or only slightly damp. |
|
| 4 - 13 |
Low: The water in this tunnel is ankle to knee high, the floor is slick with filth. (Slippery, DC12 Dexterity save while running) |
|
| 14 - 16 |
Medium: The water in this tunnel is knee to waist high (Difficult Terrain, Slippery) |
|
| 17 - 19 |
High: the water in this tunnel is waist to chest high (Difficult terrain, Swimming) |
|
| 20 |
Flooded: The tunnel is flooded with little to no air pockets.(Swimming) |
|