Add Kwajalein Atoll (Marshall Islands) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for Kwajalein Atoll (Marshall Islands) is Pacific/Kwajalein, whose offset is GMT+12 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Kwajalein Atoll, Marshall Islands is "Pacific/Kwajalein"

It currently does not observe Daylight Savings Time.