DAILY DIVE LOG REPORT
PT. Uma Offshore Teknologi | Report Diving Operation
General Info
Date:9 November 2025
Location:SWI Jetty
Client:PT. Mcconnel Dowel Indonesia
Job No:09/MBBI-MCDI/XI/2025
Dive No:09A/MBBI-MCDI/XI/2025
Task / Activity:Underwater Ultrasonic Thickness Measurement on SWI Jetty Piles.
Personnel
Dive Supervisor:Ahmad Maulana
Diver:Maryanta
Standby Diver:Yakub
Tender 1:Bambang
Tender 2:Imam
Environmental Conditions
Weather:Cloudy
Wind Speed:0-5 Knots
Wave Height:0.9 m
Current:Moderate to Strong
Water Temp:29 °C
Depth:2 ft
Dive Timing
Left Surface:09:04
Arrive Bottom:09:05
Left Bottom:09:21
Arrive Surface:09:22
Bottom Time:16 min
Total Time:18 min
Summary
Job Result:The Ultrasonic Thickness (UT) measurement could not be continued due to strong waves and underwater current causing the diver to be unstable and drifted during the task.
Signed by: Ahmad Maulana
