NAVAREA VIII - 1176/26

SÉCURITÉArchived

Issued: 8 Nov 2026, 10:01Archived: 11 Nov 2026, 10:40Last modified: 12 Nov 2026, 03:40

analysis

No longer in force

Cancelled by 1192/26

Seismic survey off Porbandar, India, 09 Nov to 24 Dec 2026

Two vessels will carry out a seismic survey area off Porbandar. Activity is reported from 09 Nov to 24 Dec 2026 within the polygon bounded by four positions given. NAVAREA VIII message 1097/26 is cancelled; this message self-cancels at 241830 UTC Dec 26.

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: Off Porbandar, India (area bounded by listed positions)
Validity: From 09 Nov 2026, 00:00 UTC
Until 24 Dec 2026, 18:30 UTCFROM 09 NOV TO 24 DEC 26. CANCEL NAVAREA VIII MSG 1097/26 AND THIS MSG 241830 UTC DEC 26
Activity periods: 09 Nov 2026, 00:00 UTC - 24 Dec 2026, 00:00 UTC (Seismic survey reported 09 Nov to 24 Dec 2026 (see validity_text for self-cancel time))
Hazards: seismic survey, towed survey gear
Cancels: 1097/26 (archived)

Generated automatically from the warning text on 09 Nov 2026, 12:11 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
Ships named
Charts
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.

See the plans

Keywords

Operationsseismic survey
Geometry refsbounded, polygon
Geometry phrasesarea bounded, bounded by

Message content

INDIA WEST COAST - OFF PORBANDAR (.) CHARTS IN 21 292 INT 7021 (.) OCEANIC SIRIUS AND MAINPORT CEDAR WILL CARRY OUT SEISMIC SURVEY FROM 09 NOV TO 24 DEC 26 IN AREA BOUNDED BY 22-00.00N 068-05.00E, 21-11.00N 068-36.00E, 20-55.00N 067-55.00E, 21-44.00N 067-26.00E 2. CANCEL NAVAREA VIII MSG 1097/26 AND THIS MSG 241830 UTC DEC 26

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Related messages

1195/26
CANCEL NAVAREA VIII MSG 1186/26 AND THIS MSG NAVAREA VIII - WARNINGS IN FORCE AS ON 11 NOV 2026 2026 SERIES - 499 664 676 713 729 789 859 1001 1006 1015 1038 1039 1052 1068 1087 1095 1098 1100 1102 1118 1129 1131 1133 1137 1139 1142 1144 1147 1148 1150 1151 1155 1156 1157 1159 1162 1163 1164 1166 1169 1170 1172 1173 1177 1178 1179 1180 1181 1182 1183 1184 1185 1188 1189 1190 1
1194/26
INDIA EAST COAST - OFF VISAKHAPATNAM (.) CHARTS IN 31 308 354 INT 7408 (.) EXPERIMENTAL FLIGHT TRIALS SCHEDULED 14 AND 15 NOV 26 FROM 0430 TO 0830 UTC IN DANGER AREA BOUNDED BY 17-48.27N 083-34.01E, 17-33.42N 083-38.12E, 17-38.82N 084-00.47E, 17-48.18N 084-02.4E (.) WIDE BERTH FROM AREA ADVISED 2. CANCEL NAVAREA VIII MSG 1187/26 AND THIS MSG 150930 UTC NOV 26
1193/26
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1167/26(archived)
INDIA WEST COAST - OFF PORBANDAR (.) CHARTS IN 21 252 292 INT 7325 (.) FIRING BY CG AIRCRAFT SCHEDULED 09 AND 11 NOV 26 FROM 0330 TO 0830 UTC IN DANGER AREA BOUNDED BY 21-32N 069-24E, 21-17N 069-24E, 21-17N 069-06E, 21-32N 068-56E 2. CANCEL THIS MSG 110930 UTC NOV 26
1191/26(archived)
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