[tz] [PATCH1/1] Propose new zone for Crozet Islands

Brian Inglis Brian.Inglis at SystematicSw.ab.ca
Sun Mar 25 18:02:58 UTC 2018


On 2018-03-24 23:57, Paul Eggert wrote:
> Matt Johnson wrote:
>> Hmmm, at least T&D says Crozet is UTC+5 while TZDB says UTC+4. Which is in error?
> 
> I asked a French-speaking friend to look into this, and he said tzdb appears to
> be correct, at least as of 2014. He inferred Crozet's UTC offset from this blog:
> 
> http://www.taaf.fr/Journal-de-bord-du-Marion-Dufresne-Novembre-2014-OP3

"Samedi 15 novembre 2014
...
Tiens, pour revenir sur terre, à minuit on change de fuseau horaire : +1.
Surtout ne pas oublier, histoire de ne pas rater le petit-déjeuner.
...
Petite annonce : dans la nuit on change de fuseau horaire (avancer les montres
d’une heure – temps universel + 5) donc la nuit sera plus courte.
..."

states UTC+5 so assuming that is correct Indian/Kerguelen which is also in the
antarctic part of the French TOM Territoire d'Outre-Mer TAAF Terres Australes et
Antarctiques Françaises (ISO 3166 TF gTLD .tf)

https://en.wikipedia.org/wiki/French_Southern_and_Antarctic_Lands
https://www.cia.gov/library/publications/the-world-factbook/geos/fs.html
https://www.cia.gov/library/publications/the-world-factbook/graphics/maps/fs-map.gif

makes sense, although the permanently populated administrative centre in
Indian/Reunion is closer in longitude!

These sites seems to have the same opinion:

https://www.annuaire-mairie.fr/mairie-archipel-des-crozet.html#geographie
https://www.citipedia.info/region/general/French+Southern+Territories_Crozet_lang_fr
https://www.citipedia.info/region/general/French+Southern+Territories_Crozet
https://www.horlogeparlante.com/heure-archipel-des-crozet-terres-australes-et-antarctiques-fran%C3%A7aises-HEUREfrance936339r.html

and mention Indian/Kerguelen.

However this site differs:

http://ilescrozet.blogspot.ca/2014/10/photo-de-la-semaine-44.html
"lundi 27 octobre 2014
Photo de la semaine 44
Ce week-end la France métropolitaine est passée à l'heure d'hiver. Le décalage
horaire entre Paris avec La Réunion et le district de l'Archipel de CROZET est
donc de 3 heures en moins pour la métropole."

stating 3 hours difference from the capital in winter.

I ignored sites saying Reunion or Crozet were UTC+3 or Paris+2, or Paris+3 with
no date.

Searching for fuseau horaire Archipel Crozet eliminates a lot of the hits
otherwise shown for Crozet, FR and Crozet, VA.

-- 
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada



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