Operation Guardian
!style="background:#efefef;" | Date time (UT)
!style="background:#ffdead;" | Local time zone
!style="background:#efefef;" | Location
!style="background:#ffdead;" | Elevation + height
!style="background:#efefef;" | Delivery <br />Purpose
!style="background:#efefef;" | Device
!style="background:#ffdead;" | Yield
!style="background:#efefef;" class="unsortable" | Fallout
!style="background:#ffdead;" class="unsortable" | References
!style="background:#efefef;" class="unsortable" | Notes
|-
! Miners Iron
| 18:00:00.09
| style="text-align:center;" | PST (–8 hrs)<br /> || NTS Area U12n.11
| –
| tunnel,<br />weapon effect
|
| style="text-align:center;" |
| Venting detected,
|
|
|-
! Baseball
| 20:25:00.09
| style="text-align:center;" | PST (–8 hrs)<br /> || NTS Area U7ba
| –
| underground shaft,<br />weapons development
|W76
| style="text-align:center;" |
|
|
|-
! Clairette
| 18:00:00.117
| style="text-align:center;" | PST (–8 hrs)<br /> || NTS Area U3kr
| –
| underground shaft,<br />weapons development
|W80
| style="text-align:center;" |
|
|
</references>