Up to 1985 LEUPOLD & STEVENS gauge, 1985-1993 (October) OTT gauge,1993 (October) - SONAR RESEARCH gauge
Documentation added 1994-05-05
Revision of May 1994 updates from INPE/OBT Oceanografia, Academic Science Dept., King Kahd Naval Academy, Jubail.
Documentation added 2002-03-13
Juaymah Pier data 1995 suspect (shows doubling in range) and deleted.
Saudi Arabian Oil Company Industrial and Environmental Affairs Box 5000/r-2321 Adm. Bldg Dhahran
Documentation added 2002-07-11
Data supplied for ARAMCO gauges 482/031,036,042,045,047,048 suspect end of 1994-1995 and data removed from database. Private comparison of data with those at Bushehr and Bandar Abbas, Iran show only expected tidal data. See email reference 12th June 2002.