PT. Uma Offshore Teknologi | Report Diving Operation

General Info

Date:9 December 2025

Location:SWI Jetty

Client:PT. Mcconnel Dowell Indonesia

Job No:09/UMA-MCDI/XII/2025

Dive No:09B/UMA-MCDI/XII/2025

Task / Activity:Underwater inspection & cutting to facilitate metal debris lifting.

Personnel

Dive Supervisor:Ahmad Maulana

Diver:Natas

Standby Diver:Yakub

Tender 1:Imam

Tender 2:Syahrulloh

Environmental Conditions

Weather:Clear

Wind Speed:0-5 Knots

Wave Height:0.9 m

Current:Moderate to Strong

Water Temp:30 °C

Depth:23 ft

Dive Timing

Left Surface:16:34

Arrive Bottom:16:35

Left Bottom:16:52

Arrive Surface:16:53

Bottom Time:17 min

Total Time:19 min

Summary

Job Result:The diver successfully attached a line to the H-beam as a marking, as the H-beam remains approximately 80% buried.

Signed by: Ahmad Maulana