America/Bahia_Banderas

Time zone identifier: America/Bahia_Banderas

Current civil offset: -06:00 (CST)

Current DST state: Observing Standard Time

First standard time adoption: Adopted on 1922-01-01

Local Mean Time (LMT): -07:01 based on geographic meridian

Total recorded transitions: 61 transitions across 4 distinct offsets

Associated countries: MX

Historical Offset Step Chart (1880 to Present)

Text summary: America/Bahia_Banderas shifted between 4 distinct offsets from 1922-01-01 through the modern era.

Complete Transition History (61 Transitions)

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1922-01-01T07:00:00Z`	`1922-01-01 00:00:00`	-07:01 → -07:00	`MST`	No	gap
`1927-06-10T07:00:00Z`	`1927-06-10 01:00:00`	-07:00 → -06:00	`CST`	No	gap
`1930-11-15T06:00:00Z`	`1930-11-14 23:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1931-04-30T07:00:00Z`	`1931-04-30 01:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1931-10-01T06:00:00Z`	`1931-09-30 23:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1932-04-01T07:00:00Z`	`1932-04-01 01:00:00`	-07:00 → -06:00	`CST`	No	gap
`1942-04-24T06:00:00Z`	`1942-04-23 23:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1996-04-07T09:00:00Z`	`1996-04-07 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1996-10-27T08:00:00Z`	`1996-10-27 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1997-04-06T09:00:00Z`	`1997-04-06 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1997-10-26T08:00:00Z`	`1997-10-26 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1998-04-05T09:00:00Z`	`1998-04-05 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1998-10-25T08:00:00Z`	`1998-10-25 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`1999-04-04T09:00:00Z`	`1999-04-04 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`1999-10-31T08:00:00Z`	`1999-10-31 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2000-04-02T09:00:00Z`	`2000-04-02 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2000-10-29T08:00:00Z`	`2000-10-29 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2001-05-06T09:00:00Z`	`2001-05-06 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2001-09-30T08:00:00Z`	`2001-09-30 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2002-04-07T09:00:00Z`	`2002-04-07 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2002-10-27T08:00:00Z`	`2002-10-27 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2003-04-06T09:00:00Z`	`2003-04-06 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2003-10-26T08:00:00Z`	`2003-10-26 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2004-04-04T09:00:00Z`	`2004-04-04 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2004-10-31T08:00:00Z`	`2004-10-31 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2005-04-03T09:00:00Z`	`2005-04-03 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2005-10-30T08:00:00Z`	`2005-10-30 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2006-04-02T09:00:00Z`	`2006-04-02 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2006-10-29T08:00:00Z`	`2006-10-29 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2007-04-01T09:00:00Z`	`2007-04-01 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2007-10-28T08:00:00Z`	`2007-10-28 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2008-04-06T09:00:00Z`	`2008-04-06 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2008-10-26T08:00:00Z`	`2008-10-26 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2009-04-05T09:00:00Z`	`2009-04-05 03:00:00`	-07:00 → -06:00	`MDT`	Yes	gap
`2009-10-25T08:00:00Z`	`2009-10-25 01:00:00`	-06:00 → -07:00	`MST`	No	overlap
`2010-04-04T09:00:00Z`	`2010-04-04 04:00:00`	-07:00 → -05:00	`CDT`	Yes	gap
`2010-10-31T07:00:00Z`	`2010-10-31 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2011-04-03T08:00:00Z`	`2011-04-03 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2011-10-30T07:00:00Z`	`2011-10-30 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2012-04-01T08:00:00Z`	`2012-04-01 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2012-10-28T07:00:00Z`	`2012-10-28 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2013-04-07T08:00:00Z`	`2013-04-07 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2013-10-27T07:00:00Z`	`2013-10-27 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2014-04-06T08:00:00Z`	`2014-04-06 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2014-10-26T07:00:00Z`	`2014-10-26 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2015-04-05T08:00:00Z`	`2015-04-05 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2015-10-25T07:00:00Z`	`2015-10-25 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2016-04-03T08:00:00Z`	`2016-04-03 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2016-10-30T07:00:00Z`	`2016-10-30 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2017-04-02T08:00:00Z`	`2017-04-02 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2017-10-29T07:00:00Z`	`2017-10-29 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2018-04-01T08:00:00Z`	`2018-04-01 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2018-10-28T07:00:00Z`	`2018-10-28 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2019-04-07T08:00:00Z`	`2019-04-07 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2019-10-27T07:00:00Z`	`2019-10-27 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2020-04-05T08:00:00Z`	`2020-04-05 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2020-10-25T07:00:00Z`	`2020-10-25 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2021-04-04T08:00:00Z`	`2021-04-04 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2021-10-31T07:00:00Z`	`2021-10-31 01:00:00`	-05:00 → -06:00	`CST`	No	overlap
`2022-04-03T08:00:00Z`	`2022-04-03 03:00:00`	-06:00 → -05:00	`CDT`	Yes	gap
`2022-10-30T07:00:00Z`	`2022-10-30 01:00:00`	-05:00 → -06:00	`CST`	No	overlap

Notes from the Maintainers

Source: northamerica (Lines 2977 to 3006)

Bahía de Banderas

From Alexander Krivenyshev (2010-04-21):
According to news, Bahía de Banderas (Mexican state of Nayarit)
changed time zone UTC-7 to new time zone UTC-6 on April 4, 2010 (to
share the same time zone as nearby city Puerto Vallarta, Jalisco).

(Spanish)
Bahía de Banderas homologa su horario al del centro del
país, a partir de este domingo
http://www.nayarit.gob.mx/notes.asp?id=20748

Bahía de Banderas homologa su horario con el del Centro del
País
http://www.bahiadebanderas.gob.mx/principal/index.php?option=com_content&view=article&id=261:bahia-de-banderas-homologa-su-horario-con-el-del-centro-del-pais&catid=42:comunicacion-social&Itemid=50

(English)
Puerto Vallarta and Bahía de Banderas: One Time Zone
http://virtualvallarta.com/puertovallarta/puertovallarta/localnews/2009-12-03-Puerto-Vallarta-and-Bahia-de-Banderas-One-Time-Zone.shtml
http://www.worldtimezone.com/dst_news/dst_news_mexico08.html

"Mexico's Senate approved the amendments to the Mexican Schedule System that
will allow Bahía de Banderas and Puerto Vallarta to share the same time
zone ..."
Baja California Sur, Nayarit, Sinaloa

From Arthur David Olson (2010-05-01):
Use "Bahia_Banderas" to keep the name to fourteen characters.

Attributed Statements:

Alexander Krivenyshev (2010-04-21):

According to news, Bahía de Banderas (Mexican state of Nayarit) changed time zone UTC-7 to new time zone UTC-6 on April 4, 2010 (to share the same time zone as nearby city Puerto Vallarta, Jalisco). (Spanish) Bahía de Banderas homologa su horario al del centro del país, a partir de este domingo http://www.nayarit.gob.mx/notes.asp?id=20748 Bahía de Banderas homologa su horario con el del Centro del País http://www.bahiadebanderas.gob.mx/principal/index.php?option=com_content&view=article&id=261:bahia-de-banderas-homologa-su-horario-con-el-del-centro-del-pais&catid=42:comunicacion-social&Itemid=50 (English) Puerto Vallarta and Bahía de Banderas: One Time Zone http://virtualvallarta.com/puertovallarta/puertovallarta/localnews/2009-12-03-Puerto-Vallarta-and-Bahia-de-Banderas-One-Time-Zone.shtml http://www.worldtimezone.com/dst_news/dst_news_mexico08.html "Mexico's Senate approved the amendments to the Mexican Schedule System that will allow Bahía de Banderas and Puerto Vallarta to share the same time zone ..." Baja California Sur, Nayarit, Sinaloa

Arthur David Olson (2010-05-01):

Use "Bahia_Banderas" to keep the name to fourteen characters.

Years on Record

Methodology Note: The 1970 Rule

tzdb guarantees accuracy for timestamps from 1970 onwards. Transitions prior to 1970 represent best-effort historical reconstructions.