1# This file is in the public domain, so clarified as of 2# 2009-05-17 by Arthur David Olson. 3 4# From Paul Eggert (1999-11-15): 5# To keep things manageable, we list only locations occupied year-round; see 6# COMNAP - Stations and Bases 7# http://www.comnap.aq/comnap/comnap.nsf/P/Stations/ 8# and 9# Summary of the Peri-Antarctic Islands (1998-07-23) 10# http://www.spri.cam.ac.uk/bob/periant.htm 11# for information. 12# Unless otherwise specified, we have no time zone information. 13 14# FORMAT is '-00' and GMTOFF is 0 for locations while uninhabited. 15 16# Argentina - year-round bases 17# Belgrano II, Confin Coast, -770227-0343737, since 1972-02-05 18# Carlini, Potter Cove, King George Island, -6414-0602320, since 1982-01 19# Esperanza, Hope Bay, -6323-05659, since 1952-12-17 20# Marambio, -6414-05637, since 1969-10-29 21# Orcadas, Laurie I, -6016-04444, since 1904-02-22 22# San Martín, Barry I, -6808-06706, since 1951-03-21 23# (except 1960-03 / 1976-03-21) 24 25# Australia - territories 26# Heard Island, McDonald Islands (uninhabited) 27# previously sealers and scientific personnel wintered 28# Margaret Turner reports 29# https://web.archive.org/web/20021204222245/http://www.dstc.qut.edu.au/DST/marg/daylight.html 30# (1999-09-30) that they're UT +05, with no DST; 31# presumably this is when they have visitors. 32# 33# year-round bases 34# Casey, Bailey Peninsula, -6617+11032, since 1969 35# Davis, Vestfold Hills, -6835+07759, since 1957-01-13 36# (except 1964-11 - 1969-02) 37# Mawson, Holme Bay, -6736+06253, since 1954-02-13 38 39# From Steffen Thorsen (2009-03-11): 40# Three Australian stations in Antarctica have changed their time zone: 41# Casey moved from UTC+8 to UTC+11 42# Davis moved from UTC+7 to UTC+5 43# Mawson moved from UTC+6 to UTC+5 44# The changes occurred on 2009-10-18 at 02:00 (local times). 45# 46# Government source: (Australian Antarctic Division) 47# http://www.aad.gov.au/default.asp?casid=37079 48# 49# We have more background information here: 50# https://www.timeanddate.com/news/time/antarctica-new-times.html 51 52# From Steffen Thorsen (2010-03-10): 53# We got these changes from the Australian Antarctic Division: ... 54# 55# - Casey station reverted to its normal time of UTC+8 on 5 March 2010. 56# The change to UTC+11 is being considered as a regular summer thing but 57# has not been decided yet. 58# 59# - Davis station will revert to its normal time of UTC+7 at 10 March 2010 60# 20:00 UTC. 61# 62# - Mawson station stays on UTC+5. 63# 64# Background: 65# https://www.timeanddate.com/news/time/antartica-time-changes-2010.html 66 67# From Steffen Thorsen (2016-10-28): 68# Australian Antarctica Division informed us that Casey changed time 69# zone to UTC+11 in "the morning of 22nd October 2016". 70 71# Zone NAME GMTOFF RULES FORMAT [UNTIL] 72Zone Antarctica/Casey 0 - -00 1969 73 8:00 - +08 2009 Oct 18 2:00 74 11:00 - +11 2010 Mar 5 2:00 75 8:00 - +08 2011 Oct 28 2:00 76 11:00 - +11 2012 Feb 21 17:00u 77 8:00 - +08 2016 Oct 22 78 11:00 - +11 79Zone Antarctica/Davis 0 - -00 1957 Jan 13 80 7:00 - +07 1964 Nov 81 0 - -00 1969 Feb 82 7:00 - +07 2009 Oct 18 2:00 83 5:00 - +05 2010 Mar 10 20:00u 84 7:00 - +07 2011 Oct 28 2:00 85 5:00 - +05 2012 Feb 21 20:00u 86 7:00 - +07 87Zone Antarctica/Mawson 0 - -00 1954 Feb 13 88 6:00 - +06 2009 Oct 18 2:00 89 5:00 - +05 90# References: 91# Casey Weather (1998-02-26) 92# http://www.antdiv.gov.au/aad/exop/sfo/casey/casey_aws.html 93# Davis Station, Antarctica (1998-02-26) 94# http://www.antdiv.gov.au/aad/exop/sfo/davis/video.html 95# Mawson Station, Antarctica (1998-02-25) 96# http://www.antdiv.gov.au/aad/exop/sfo/mawson/video.html 97 98# Belgium - year-round base 99# Princess Elisabeth, Queen Maud Land, -713412+0231200, since 2007 100 101# Brazil - year-round base 102# Ferraz, King George Island, -6205+05824, since 1983/4 103 104# Bulgaria - year-round base 105# St. Kliment Ohridski, Livingston Island, -623829-0602153, since 1988 106 107# Chile - year-round bases and towns 108# Escudero, South Shetland Is, -621157-0585735, since 1994 109# Frei Montalva, King George Island, -6214-05848, since 1969-03-07 110# O'Higgins, Antarctic Peninsula, -6319-05704, since 1948-02 111# Prat, -6230-05941 112# Villa Las Estrellas (a town), around the Frei base, since 1984-04-09 113# These locations employ Region of Magallanes time; use 114# TZ='America/Punta_Arenas'. 115 116# China - year-round bases 117# Great Wall, King George Island, -6213-05858, since 1985-02-20 118# Zhongshan, Larsemann Hills, Prydz Bay, -6922+07623, since 1989-02-26 119 120# France - year-round bases (also see "France & Italy") 121# 122# From Antoine Leca (1997-01-20): 123# Time data entries are from Nicole Pailleau at the IFRTP 124# (French Institute for Polar Research and Technology). 125# She confirms that French Southern Territories and Terre Adélie bases 126# don't observe daylight saving time, even if Terre Adélie supplies came 127# from Tasmania. 128# 129# French Southern Territories with year-round inhabitants 130# 131# Alfred Faure, Possession Island, Crozet Islands, -462551+0515152, since 1964; 132# sealing & whaling stations operated variously 1802/1911+; 133# see Indian/Reunion. 134# 135# Martin-de-Viviès, Amsterdam Island, -374105+0773155, since 1950 136# Port-aux-Français, Kerguelen Islands, -492110+0701303, since 1951; 137# whaling & sealing station operated 1908/1914, 1920/1929, and 1951/1956 138# 139# St Paul Island - near Amsterdam, uninhabited 140# fishing stations operated variously 1819/1931 141# 142# Zone NAME GMTOFF RULES FORMAT [UNTIL] 143Zone Indian/Kerguelen 0 - -00 1950 # Port-aux-Français 144 5:00 - +05 145# 146# year-round base in the main continent 147# Dumont d'Urville, Île des Pétrels, -6640+14001, since 1956-11 148# <https://en.wikipedia.org/wiki/Dumont_d'Urville_Station> (2005-12-05) 149# 150# Another base at Port-Martin, 50km east, began operation in 1947. 151# It was destroyed by fire on 1952-01-14. 152# 153# Zone NAME GMTOFF RULES FORMAT [UNTIL] 154Zone Antarctica/DumontDUrville 0 - -00 1947 155 10:00 - +10 1952 Jan 14 156 0 - -00 1956 Nov 157 10:00 - +10 158 159# France & Italy - year-round base 160# Concordia, -750600+1232000, since 2005 161 162# Germany - year-round base 163# Neumayer III, -704080-0081602, since 2009 164 165# India - year-round bases 166# Bharati, -692428+0761114, since 2012 167# Maitri, -704558+0114356, since 1989 168 169# Italy - year-round base (also see "France & Italy") 170# Zuchelli, Terra Nova Bay, -744140+1640647, since 1986 171 172# Japan - year-round bases 173# Syowa (also known as Showa), -690022+0393524, since 1957 174# 175# From Hideyuki Suzuki (1999-02-06): 176# In all Japanese stations, +0300 is used as the standard time. 177# 178# Syowa station, which is the first antarctic station of Japan, 179# was established on 1957-01-29. Since Syowa station is still the main 180# station of Japan, it's appropriate for the principal location. 181# Zone NAME GMTOFF RULES FORMAT [UNTIL] 182Zone Antarctica/Syowa 0 - -00 1957 Jan 29 183 3:00 - +03 184# See: 185# NIPR Antarctic Research Activities (1999-08-17) 186# http://www.nipr.ac.jp/english/ara01.html 187 188# S Korea - year-round base 189# Jang Bogo, Terra Nova Bay, -743700+1641205 since 2014 190# King Sejong, King George Island, -6213-05847, since 1988 191 192# New Zealand - claims 193# Balleny Islands (never inhabited) 194# Scott Island (never inhabited) 195# 196# year-round base 197# Scott Base, Ross Island, since 1957-01. 198# See Pacific/Auckland. 199 200# Norway - territories 201# Bouvet (never inhabited) 202# 203# claims 204# Peter I Island (never inhabited) 205# 206# year-round base 207# Troll, Queen Maud Land, -720041+0023206, since 2005-02-12 208# 209# From Paul-Inge Flakstad (2014-03-10): 210# I recently had a long dialog about this with the developer of timegenie.com. 211# In the absence of specific dates, he decided to choose some likely ones: 212# GMT +1 - From March 1 to the last Sunday in March 213# GMT +2 - From the last Sunday in March until the last Sunday in October 214# GMT +1 - From the last Sunday in October until November 7 215# GMT +0 - From November 7 until March 1 216# The dates for switching to and from UTC+0 will probably not be absolutely 217# correct, but they should be quite close to the actual dates. 218# 219# From Paul Eggert (2014-03-21): 220# The CET-switching Troll rules require zic from tz 2014b or later, so as 221# suggested by Bengt-Inge Larsson comment them out for now, and approximate 222# with only UTC and CEST. Uncomment them when 2014b is more prevalent. 223# 224# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 225#Rule Troll 2005 max - Mar 1 1:00u 1:00 +01 226Rule Troll 2005 max - Mar lastSun 1:00u 2:00 +02 227#Rule Troll 2005 max - Oct lastSun 1:00u 1:00 +01 228#Rule Troll 2004 max - Nov 7 1:00u 0:00 +00 229# Remove the following line when uncommenting the above '#Rule' lines. 230Rule Troll 2004 max - Oct lastSun 1:00u 0:00 +00 231# Zone NAME GMTOFF RULES FORMAT [UNTIL] 232Zone Antarctica/Troll 0 - -00 2005 Feb 12 233 0:00 Troll %s 234 235# Poland - year-round base 236# Arctowski, King George Island, -620945-0582745, since 1977 237 238# Romania - year-bound base 239# Law-Racoviță, Larsemann Hills, -692319+0762251, since 1986 240 241# Russia - year-round bases 242# Bellingshausen, King George Island, -621159-0585337, since 1968-02-22 243# Mirny, Davis coast, -6633+09301, since 1956-02 244# Molodezhnaya, Alasheyev Bay, -6740+04551, 245# year-round from 1962-02 to 1999-07-01 246# Novolazarevskaya, Queen Maud Land, -7046+01150, 247# year-round from 1960/61 to 1992 248 249# Vostok, since 1957-12-16, temporarily closed 1994-02/1994-11 250# From Craig Mundell (1994-12-15): 251# http://quest.arc.nasa.gov/antarctica/QA/computers/Directions,Time,ZIP 252# Vostok, which is one of the Russian stations, is set on the same 253# time as Moscow, Russia. 254# 255# From Lee Hotz (2001-03-08): 256# I queried the folks at Columbia who spent the summer at Vostok and this is 257# what they had to say about time there: 258# "in the US Camp (East Camp) we have been on New Zealand (McMurdo) 259# time, which is 12 hours ahead of GMT. The Russian Station Vostok was 260# 6 hours behind that (although only 2 miles away, i.e. 6 hours ahead 261# of GMT). This is a time zone I think two hours east of Moscow. The 262# natural time zone is in between the two: 8 hours ahead of GMT." 263# 264# From Paul Eggert (2001-05-04): 265# This seems to be hopelessly confusing, so I asked Lee Hotz about it 266# in person. He said that some Antarctic locations set their local 267# time so that noon is the warmest part of the day, and that this 268# changes during the year and does not necessarily correspond to mean 269# solar noon. So the Vostok time might have been whatever the clocks 270# happened to be during their visit. So we still don't really know what time 271# it is at Vostok. But we'll guess +06. 272# 273Zone Antarctica/Vostok 0 - -00 1957 Dec 16 274 6:00 - +06 275 276# S Africa - year-round bases 277# Marion Island, -4653+03752 278# SANAE IV, Vesleskarvet, Queen Maud Land, -714022-0025026, since 1997 279 280# Ukraine - year-round base 281# Vernadsky (formerly Faraday), Galindez Island, -651445-0641526, since 1954 282 283# United Kingdom 284# 285# British Antarctic Territories (BAT) claims 286# South Orkney Islands 287# scientific station from 1903 288# whaling station at Signy I 1920/1926 289# South Shetland Islands 290# 291# year-round bases 292# Bird Island, South Georgia, -5400-03803, since 1983 293# Deception Island, -6259-06034, whaling station 1912/1931, 294# scientific station 1943/1967, 295# previously sealers and a scientific expedition wintered by accident, 296# and a garrison was deployed briefly 297# Halley, Coates Land, -7535-02604, since 1956-01-06 298# Halley is on a moving ice shelf and is periodically relocated 299# so that it is never more than 10km from its nominal location. 300# Rothera, Adelaide Island, -6734-6808, since 1976-12-01 301# 302# From Paul Eggert (2002-10-22) 303# <http://webexhibits.org/daylightsaving/g.html> says Rothera is -03 all year. 304# 305# Zone NAME GMTOFF RULES FORMAT [UNTIL] 306Zone Antarctica/Rothera 0 - -00 1976 Dec 1 307 -3:00 - -03 308 309# Uruguay - year round base 310# Artigas, King George Island, -621104-0585107 311 312# USA - year-round bases 313# 314# Palmer, Anvers Island, since 1965 (moved 2 miles in 1968) 315# See 'southamerica' for Antarctica/Palmer, since it uses South American DST. 316# 317# McMurdo Station, Ross Island, since 1955-12 318# Amundsen-Scott South Pole Station, continuously occupied since 1956-11-20 319# 320# From Chris Carrier (1996-06-27): 321# Siple, the first commander of the South Pole station, 322# stated that he would have liked to have kept GMT at the station, 323# but that he found it more convenient to keep GMT+12 324# as supplies for the station were coming from McMurdo Sound, 325# which was on GMT+12 because New Zealand was on GMT+12 all year 326# at that time (1957). (Source: Siple's book 90 Degrees South.) 327# 328# From Susan Smith 329# http://www.cybertours.com/whs/pole10.html 330# (1995-11-13 16:24:56 +1300, no longer available): 331# We use the same time as McMurdo does. 332# And they use the same time as Christchurch, NZ does.... 333# One last quirk about South Pole time. 334# All the electric clocks are usually wrong. 335# Something about the generators running at 60.1hertz or something 336# makes all of the clocks run fast. So every couple of days, 337# we have to go around and set them back 5 minutes or so. 338# Maybe if we let them run fast all of the time, we'd get to leave here sooner!! 339# 340# See 'australasia' for Antarctica/McMurdo. 341