| Symbol | Description | Uses |
| wbarfile | 11 | |
| WindFile | 11 | |
| WindForcingEnd | 7 | |
| WindForcingPeriod | 10 | |
| WindForcingStart | 10 | |
| windstressmax | 12 | |
| writeBinaryPrec | Precision used for writing binary files | 79 |
| writeStatePrec | Precision used for writing model state. | 6 |
| WSpeedFile | 6 | |
| WvelFile | 4 |