IT & Networking Technical guide
Yacht Network Zone Model
A plain-English guide to separating yacht networks into trust zones, with practical controls for VLAN access, ACLs, device approval, MAC filtering, 802.1X, and crew/vendor training.
Practical, referenced guidance for yacht systems, technical work and onboard responsibilities.
Ordered by original publication date, with the newest first.
IT & Networking Technical guide
A plain-English guide to separating yacht networks into trust zones, with practical controls for VLAN access, ACLs, device approval, MAC filtering, 802.1X, and crew/vendor training.
Training & Development Technical guide
A practical guide for Captains, management teams, and recruiters on the differences between ETO, AVIT, CTO, and CETO roles, including certification, scope, watchkeeping boundaries, and hiring expectations.
Electrical & Power Technical guide
A practical technical guide to marine battery types, onboard use cases, charging, storage, testing, common faults, and management risk for yacht electrical systems.
Navigation & Bridge Technical guide
A practical bridge-team guide to the S-100 ECDIS transition, explaining S-101 ENCs, new data layers, dual-fuel operation, type approval, refit planning, and the 2029 new-system milestone.
Electrical & Power Reference note
Reference guide for yacht UPS runtime and critical-load registers, covering protected equipment, runtime tests, bypass mode, battery age, network dependency, and replacement planning.
Electrical & Power SOP / checklist
Checklist for yacht switchboard labeling and breaker trip records, covering clear circuit identification, reset discipline, fault history, photos, defect tracking, and survey evidence.
Electrical & Power SOP / checklist
Pre-arrival checklist for yacht shore-power changeover, covering voltage, frequency, phase sequence, current limits, load reduction, communication with marina or yard, and evidence capture.
Electrical & Power Reference note
Reference note for yacht lithium-ion battery fire and transport considerations, covering storage, charging, damaged packs, manufacturer data, IMDG context, toys, tenders, and escalation.
Electrical & Power Technical guide
Technical guide to yacht generator synchronization and load sharing, covering safe operating concepts, PMS behaviour, alarms, common fault patterns, and when to call the OEM.
Electrical & Power SOP / checklist
Minimum electrical permit-to-work and lockout/tagout standard for yacht technical jobs, covering isolation, test-before-touch, responsible persons, contractor control, and closeout evidence.