Unpredictable tidal streams, local haze, and cross-traffic from small local craft add layers of complexity. Key Features of the Passage Planning Guide (PPG)
: Planning should account for "predicted squat" for large ships, which can significantly reduce actual UKC in shallow sections. Tidal Streams : Pay close attention to tidal flows near Batu Berhanti passage planning guide malacca and singapore straits pdf
Eastbound DDVs should avoid overtaking in the and Singapore Strait. VHF Usage Unpredictable tidal streams