MDN 71/2026
analysis
ActiveScientific buoy A01 withdrawn from Central Waters
The scientific buoy named A01 at 22-17.25N 114-04.88E in Central Waters has been withdrawn with immediate effect. The buoy was a yellow pillar with top mark yellow "X", fitted with radar reflector and AIS and exhibited Fl(5) Y.20s. This notice supersedes Marine Department Notice No. 98/2024 and should be read with MDN 117/2025.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/aton/
- Location
- Central Waters
- Validity
- From 17 Apr 2026, 00:00 UTC
with immediate effect - Hazards
- aid to navigation withdrawn
- Cancels
- Marine Department Notice No. 98/2024
Generated automatically from the warning text on 30 Sept 2026, 11:10 UTC. It can be wrong: the original warning below is the authoritative text.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Lights and buoys affected
- Translations
- Nearby lights and rescue centres
The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.
Keywords
- Geometry refslane
- Geometry phrasesfairway