# http://pobox.com/~djb/libtai/leapsecs.txt, version 1998-10-13 # # Official sources: # http://maia.usno.navy.mil/leapsec.html # http://hpiers.obspm.fr/webiers/general/earthor/utc/UTC.html # # Dates must be listed in sorted order. # + means a positive leap second, inserting 23:59:60 UTC. # - means a negative leap second, skipping 23:59:59 UTC. # # Note for parsers: Negative leap seconds will probably never happen, but # the year 10000 will happen. Please don't contribute to the Y10K problem. # # 1972-01-01 00:00:00 UTC was 1972-01-01 00:00:10 TAI. # +1972-06-30 +1972-12-31 +1973-12-31 +1974-12-31 +1975-12-31 +1976-12-31 +1977-12-31 +1978-12-31 +1979-12-31 +1981-06-30 +1982-06-30 +1983-06-30 +1985-06-30 +1987-12-31 +1989-12-31 +1990-12-31 +1992-06-30 +1993-06-30 +1994-06-30 +1995-12-31 +1997-06-30 +1998-12-31 +2005-12-31 +2008-12-31 +2012-06-30 +2015-06-30