We attach hereto Advisory No. A-14-2016 of April 1st announcing a second draft restriction.
Please note effective April 29th the maximum authorized transit draft will be 11.74 meters (38.5 feet) Tropical Fresh Water (TFW).
The maximum authorized transit draft is the deepest point of immersion in TFW allowed in Gatun Lake, which has a density of 0.9954 at 29.4 deg.C (85 deg.F).
- [PDF] ADV14-2016 Announcement