Ominato 647/111 RLR(1974) is 8.2m below BM Ominato
Documentation added 1993-03-17
Possible datum shift in record 1969 onwards.
Documentation added 2011-02-22
When Ominato is buddy checked with Asamushi profile actually fits better after the supposed datum shift.
Documentation added 2013-02-21
On the original RLR diagram in the late 1980s the value for BM/TGZ varies by 2-3mm returning to 2.834m in the early 1990s. These adjustments were not incorporated and the RLRFAC remails 5.366m throughout the dataset.
Japan Oceanographic Data Centre Hydrographic Department, Maritime Safety Agency MLIT Aomi Building 2-5-18, Aomi, Koto-ku Tokyo 135-0064