NAVAREA ONE
Recorded as: NAVAREA ONE
The name suggests a national warning service; seahazards has not verified who this issuer is. What follows is what the messages recorded under this name show.
National warning services and NAVAREA coordinators collect reports of dangers in their waters — from hydrographic surveys, navies, ports and ships — and broadcast them as numbered navigational warnings, some ocean-wide and some coastal.
What the archive holds
107 messages in this archive record NAVAREA ONE as their authority, issued from 1999-05-28 to 2009-09-13. None of them is in force in the latest lists we collected.
Other accounts for 36 of 107 recorded messages (34%), the largest warning type group in this selection.
Attributed to NAVAREAs, they fall mostly in NAVAREA IV (2) and NAVAREA XII (1).
Located messages lie in 10 sea areas, most often North Sea, North Atlantic Ocean and Norwegian Sea.
The largest yearly count is 2000, with 52 messages.
Across all years its messages are issued most often in August and least often in January.
They reached this archive through HYDROLANT (103), NAVAREA IV (2), HYDROPAC (1) and NAVAREA XII (1).
Messages by year of issue
By month of issue, all years
Warning types
Where
NAVAREA IV 2 · NAVAREA XII 1
Most recently issued
- HYDROLANT 1739/09 · Other2009-09-13Cancel HYDROLANT 1713/09 and this msg, operations suspended
- HYDROLANT 1991/08 · Other2008-11-19Cancel HYDROLANT 1934/08 and this msg, operations suspended
- HYDROLANT 884/08 · Other2008-05-27Cancel HYDROLANT 624/08 and this msg, operations complete
- HYDROLANT 1235/05 · Surveys · Celtic Sea2005-07-02Salvage operations in progress until further notice by M/V l'espoir within 60 miles of 48-20N 007-30W
- HYDROLANT 1101/03 · Exercises · Norwegian Sea2003-06-05Hazardous operations 06 thru 22 jun in area bound by 69-41N 014-48E, 69-51N 015-47E, 69-25N 016-13E, 69-18N…
- HYDROLANT 1227/02 · Other · North Sea2002-06-02Pipelaying operations in progress until further notice by M/V cso apache: a. within three miles of 53-57N…
- HYDROLANT 2486/01 · Ordnance · North Atlantic Ocean2001-09-18Underwater ordnance detonations 180001Z to 202359Z sep within 60 miles of 62-48N 031-45W
- HYDROLANT 2485/01 · Nav aids · Irish Sea and St. George's Channel2001-09-17Dgps station at point lynas light 53-25N 004-17W changed to: 297.5 khz
Earliest in the archive
Other national warning services in NAVAREA IV
- WZ16,018
- AUSCOAST6,382
- NAVAREA V COASTAL S1,091
- NAVAREA V N597
- PANAMA MARITIME AUTHORITY120
- WEST INDIES - COASTAL103
- UKHO54
- SHOM38
Counts are messages recording this issuer as their authority, recounted 2026-09-24; see coverage for what is collected. Not for navigation.