| Parameter | Description | Units |
| StationID | Cruise Station Id and CTD Cast # | text |
| Date_Start | Start Date of Cast (local time) | YYYYMMDD |
| lon | longitude, negative denotes West | decimal degrees |
| lat | latitude, negative denotes South | decimal degrees |
| Time_Start | Start Time of Cast (local time)
| HHMM |
| date_UTC | UTC Date | YYYYMMDD |
| time_UTC | UTC time | HHMM |
| Patch | Patch Location (In/Out) | text |
| depth | Collection Depth | meters |
| station | Cruise Station Id
| text |
| Cast_No | CTD Cast # | integer |
| Cast | Cast Up/Down (U/D)
| text |
| Date_Time_Start | Start Date and Time of Cast (local time) | DD-MM-YY HH:MM |
| Chlorophyll_Concentration | Chlorophyll Concentration at Depth | mg/m^3 |