Add Fatuvalu (Sāmoa) 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 Fatuvalu (Sāmoa) is Pacific/Apia, whose offset is GMT+13 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Fatuvalu, Sāmoa is "Pacific/Apia"

It currently does not observe Daylight Savings Time.