Total transit calls are about 86% below the trailing 52-week average
Total transit calls currently average 5.3 per day, down from the trailing 52-week mean of 37.9. This marks a small absolute bounce from 3.1 in the previous period, but remains far below the average.
Current 5.3/day·vs 52w avg -86%·4w trend -6.3%·Latest data update: Sep 13, 2026
About the data
Weekly average of daily transit calls
Source data may be revised by the IMF.
PortWatch is an IMF platform that uses AIS vessel-tracking data to estimate maritime activity at ports and major chokepoints. It is strong institutional data, but derived from vessel movements rather than a customs record.
