π§ Charting Authority / Nautical Publications Official Source Β· Verified Jul 02, 2026 Official charting authority: Mexico β Servicio de HidrografΓa Naval (SEMAR) provides port questionnaire/data for Santa RosalΓa. 95% Confidence β Confirm π¬ Comment
π§ Official Port Depth (Calado Oficial) Official Source Β· Verified Jul 02, 2026 SEMAR official port depth (calado oficial): 4.6 m. 95% Confidence β Confirm π¬ Comment
π§ Pilotage Requirement And Availability Official Source Β· Verified Jul 02, 2026 Pilotage mandatory for vessels >500 GT; two pilots available for the port; pilot service required for entry/exit. 95% Confidence β Confirm π¬ Comment
π§ Tugs / Towage Availability Official Source Β· Verified Jul 02, 2026 No tugs (remolcadores) available at Puerto Santa RosalΓa for ship assist. 95% Confidence β Confirm π¬ Comment
π§ Speed Restrictions Official Source Β· Verified Jul 02, 2026 Port speed limit: 5 knots in the manoeuvring basin and on entry/exit to the port. 95% Confidence β Confirm π¬ Comment
π§ Aids To Navigation (Reported) Official Source Β· Verified Jul 02, 2026 Reported aids: W breakwater - green flashing; E breakwater - red flashing; forward and rear range lights - white flashing (local characteristics listed). 95% Confidence β Confirm π¬ Comment
π§ Known Wreck / Obstruction Official Source Β· Verified Jul 02, 2026 A wreck/pecio is reported at the mineral quay north of the port (near NW of north breakwater). 95% Confidence β Confirm π¬ Comment
π§ Navigation Channel Dimensions (Operator) Operator Source Β· Verified Jul 02, 2026 Navigation channel: length 650 m; width 62 m; depth -8.0 m (NBMI). Turning basin diameter 120 m, depth -7.0 m (NBMI). 90% Confidence β Confirm π¬ Comment