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粤航警702/26

Archived
Received: 30 Sept 2026, 01:00Archived: 13 Oct 2026, 05:09Updated: 1 Nov 2026, 12:31
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analysis

No longer in force

NAVTEX B1 identification changes for six Chinese stations in South China Sea, 12 Oct

From 12 Oct 2026 at 15:40 the B1 identification characters for six 486 kHz Chinese NAVTEX stations will change. Dalian to F, Shanghai to E, Fuzhou to C, Guangzhou to B, Zhanjiang to D, and Sanya to A. Tianjin B1 character (S) remains unchanged. Broadcasting time slots remain the same. The message is cancelled at 12 Oct 2026 16:40 (time as given).

Note the changed B1 identification characters for the listed NAVTEX stations and update reception/identification settings as required.

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
South China Sea (Chinese NAVTEX stations)
Validity
From 12 Oct 2026, 15:40 UTC
Until 12 Oct 2026, 16:40 UTC自 2026年10月12日1540 时...本警告于 2026年10月12日1640时撤销。
Activity periods
  • 12 Oct 2026, 15:40 UTC - 12 Oct 2026, 16:40 UTC (B1 character changes effective 1540 on 12 Oct; cancellation at 1640 on 12 Oct (times quoted as in the message))
Hazards
NAVTEX B1 identification character changes, possible confusion in NAVTEX reception/identification

Aids to navigation affected

  • ChangedDalian NAVTEX station · 486 kHz · B1 · Dalian to F
  • ChangedShanghai NAVTEX station · 486 kHz · B1 · Shanghai to E
  • ChangedFuzhou NAVTEX station · 486 kHz · B1 · Fuzhou to C
  • ChangedGuangzhou NAVTEX station · 486 kHz · B1 · Guangzhou to B
  • ChangedZhanjiang NAVTEX station · 486 kHz · B1 · Zhanjiang to D
  • ChangedSanya NAVTEX station · 486 kHz · B1 · Sanya to A
  • OtherTianjin NAVTEX station · 486 kHz · B1 · Tianjin B1 (S) remains unchanged

No aids-to-navigation list in the database yet; aids are shown as the warning names them.

Generated automatically from the warning text on 30 Sept 2026, 12:00 UTC. It can be wrong: the original warning below is the authoritative text.

Message content
GD604/26 SOUTH CHINA SEA WITH EFFECT FROM 120740 UTC OCT. 2026, B1 CHARACTER OF SIX NAVTEX STATIONS WORKING ON 486KHZ WILL BE CHANGED AS FOLLOWS, DALIAN TO F, SHANGHAI TO E, FUZHOU TO C, GUANGZHOU TO B, ZHANJIANG TO D, AND SANYA TO A. B1 CHARACTER OF TIANJIN STATION S WILL REMAIN UNCHANGED. BROADCASTING TIME SLOTS OF ALL STATIONS WILL REMAIN UNCHANGED. CANCEL THIS MESSAGE ON 120840 UTC OCT.GUANGDONG MSA CHINA
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