NAVAREA IV - 1051/26

SÉCURITÉ

Issued: 1 Nov 2026, 05:09Active until: 1 Jan 2027, 00:01Last modified: 4 Nov 2026, 19:32

analysis

Activeuntil 01 Jan 2027, 00:01 UTC (in 57 days)

Survey operations off Guyana - area bounded by listed coordinates until 31 Dec

Survey operations are in progress by M/V SW GALLIEN and M/V MARISKA-G in a large bounded area off Guyana. Activity is reported in progress until 31 Dec 2026 and the message is self-cancelling 01 Jan 2027 0001Z. Mariners are requested to give the survey units a wide berth.

Give the survey vessels a wide berth and navigate with caution in the area.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/survey/
Location: Guyana, area as bounded by listed coordinates
Validity: Until 01 Jan 2027, 00:01 UTCSURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC / CANCEL THIS MSG 010001Z JAN 27.
Activity periods: ? - 31 Dec 2026, 23:59 UTC (in progress until 31 Dec 2026)
Hazards: survey operations, survey vessels on station

Vessels involved

M/V SW GALLIEN · survey vessel
On AISBahamasCargoMooredseen 13 min ago
M/V MARISKA-G · survey vessel

Generated automatically from the warning text on 04 Nov 2026, 19:50 UTC. It can be wrong: the original warning below is the authoritative text.

Keywords

Operationssurvey operations, wide berth requested
Geometry refsbounded
Geometry phrasesbound by

Message content

NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V SW GALLIEN AND M/V MARISKA-G IN AREA BOUND BY 08-30.00N 056-45.00W, 08-20.00N 056-45.00W, 08-20.00N 056-40.00W, 08-15.00N 056-40.00W, 08-15.00N 056-35.00W, 08-10.00N 056-35.00W, 08-10.00N 056-30.00W, 08-00.00N 056-30.00W, 08-00.00N 056-25.00W, 07-50.00N 056-25.00W, 07-50.00N 056-20.00W, 07-45.00N 056-20.00W, 07-45.00N 056-13.99W, 07-39.96N 056-14.99W, 07-30.00N 056-19.25W, 07-30.00N 056-25.00W, 07-35.00N 056-25.00W, 07-35.00N 056-35.00W, 07-30.00N 056-35.00W, 07-30.00N 056-45.00W, 07-35.00N 056-45.00W, 07-35.00N 056-55.00W, 07-40.00N 056-55.00W, 07-40.00N 057-10.00W, 08-05.00N 057-10.00W, 08-05.00N 057-15.00W, 08-10.00N 057-15.00W, 08-10.00N 057-25.00W, 08-15.00N 057-25.00W, 08-15.00N 057-30.00W, 08-20.00N 057-30.00W, 08-45.00N 056-50.00W, 08-30.00N 056-50.00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z JAN 27.

Location map

Open in the full map

Related messages

1059/26
NORTH ATLANTIC. 1. DERELICT 32 METER IMOCA BANQUE POPULAIRE, CAPSIZED AND ADRIFT IN 42-49.79N 042-22.32W. AT 040517Z NOV. 2. CANCEL THIS MSG 071004Z NOV 26.
1058/26
1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN 040001Z NOV. 2. ICEBERG LIMIT ALONG TRACKLINE JOINING 52-15N 056-00W, 52-30N 054-30W, 53-45N 051-15W, 54-30N 051-00W, 60-00N 058-00W. 3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING 65-00N 028-00W, 64-25N 036-20W, 59-25N 041-35W, 58-50N 044-15W, 59-10N 047-10W, 61-25N 054-45W, 60-00N 058-00W. 4. SEA ICE LIMIT ALONG TRACKLINES JOINING: A. 59-03N 065-46W, 58-54N 067-35W, 59-28N 069-09W, 61-06N 069-01W,
1056/26
NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V SW TASMAN IN AREA BOUND BY 08-09.73N 057-09.73W, 08-09.73N 056-35.00W, 08-09.73N 056-30.27W, 07-59.73N 056-30.27W, 07-59.73N 056-25.27W, 07-49.73N 056-25.27W, 07-49.73N 056-20.27W, 07-44.73N 056-14.32W, 07-44.73N 056-20.27W, 07-40.08N 056-15.25W, 07-35.27N 056-24.73W, 07-30.27N 056-19.43W, 07-30.27N 056-24.73W, 07-35.27N 056-35.27W, 07-30.27N 056-35.27W, 07-30.27N 056-44.73W, 07-35.27N 056-
1041/26(archived)
1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN 290001Z OCT. 2. ICEBERG LIMIT ALONG TRACKLINE JOINING 50-30N 056-30W, 50-30N 054-25W, 51-45N 052-15W, 54-45N 052-00W, 60-00N 058-00W. 3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING 60-00N 058-00W, 61-25N 054-45W, 58-55N 045-15W, 59-25N 041-35W, 64-25N 036-20W, 65-00N 028-00W. 4. WESTERN ICEBERG LIMIT ALONG TRACKLINE JOINING 51-28N 057-50W, 50-47N 057-03W. 5. SEA ICE LIMIT ALONG TRACKLINES JOINING: A. 59
277/21(28)(archived)
BAY OF CAMPECHE. MEXICO. CHART 28310. TONALA LIGHT 18-12-45N 094-08-00W UNLIT.