Tug Selat Storm sank after security incident in Strait of Hormuz, Oman
- Location
- Strait of Hormuz, Oman
- Validity
- Active
- sunk tug
- security incident
- possible persons in water
- debris in the water
SeaLagom
Maritime Navigation Warning Centre
Live NAVAREA and coastal navigational warnings from authoritative sources. Monitor active alerts, explore regional messages, and access the interactive map.
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Export NAVAREA and coastal warnings for GIS, planning tools, and bridge ECDIS. TXT is free for everyone; Contributor unlocks ECDIS and KML with full geometry (circles, areas, sectors). Verified on Furuno FMD (incl. FMD-3005), TRANSAS .aiz, and JRC JAN-9201/7201 CSV. JRC .uch/.uchm exports are in beta. Full API adds structured geometry in GeoJSON, CSV, Shapefile, WKT, and related GIS formats.
GeoJSONJSONTXTPDFWord (DOCX)KMLShapefile (ZIP)WKTCSVGPXGeoPackageECDIS - JRC (CSV zip)ECDIS - JRC (.uchm zip)BetaECDIS - JRC (.uch)BetaECDIS - TRANSASECDIS - FURUNO (XML zip)
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Beta ECDIS formats
- JRC .uch & .uchm user chart
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Overview
Warning statistics
By year, month, type and region, plus ice and rigs
2025 to 13 Nov 13,5162026 to 13 Nov 35,587
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Important warnings
The most significant warnings in force across all regions: what, where and when. Open a warning for its original text.
Submerged grounded sailing vessel in approaches to Ile du Grand Ribaud
- Location
- Approaches to Ile du Grand Ribaud, Provence
- Validity
- Active
- submerged grounded sailing vessel
- navigation obstruction
Unexploded shell reported south of Itoman Gyoko (Okinawa Shima)
- Location
- Okinawa Shima, south of Itoman Gyoko
- Validity
- Active
- unexploded shell
- explosive
Mine danger - navigation prohibited in northwestern Black Sea area
- Location
- Black Sea, northwestern part
- Validity
- Active
- mines
Open a warning for its full analysis, free for everyone: summary, action for mariners, contacts and vessels.
Today's briefing
What changed across all NAVAREA and coastal regions in the last 24 hours, with every warning analysed. Open a warning for its original text.
High importance, in force now
Critical and high severity warnings that are active or about to start.
- CriticalSearch and rescueSAR SAR 0179/26
Vessel Aninha wrecked north of Marajó Island; one crew member missing
Active
- CriticalDistressHYDROPAC 3280/26
M/V VTA NEPTUNE aground off Laos, South China Sea
Active
- CriticalDistressHYDROPAC 3279/26
Vessel M/V TONG CHENG 301 aground off Vietnam
Active
- CriticalSearch and rescueHYDROLANT 2251/26
Person missing and vessel adrift near 00-07.70N 048-31.18W (Brazil, North Atlantic)
Active
- CriticalPiracy / securityNAVAREA XI 26-0506
Armed robbery boarding reported in Singapore Strait (Phillip Channel area)
Active · until 17 Nov 2026, 14:00 UTC
- CriticalNavigational hazardChina Coastal Lianyungang 云航警182/26
Vessel sunk in south Yellow Sea; vessels advised to avoid
Active
New in the last 24 hours
- Chile Coastal Puerto Montt (Area D) 0337/262h ago
SARA 14 lighted pile reported unlit in Rio Valdivia
Aids to navigation
- Chile Coastal Talcahuano (Area C) 0339/262h ago
Weapons drill northwest of Bahía Concepción
Firing practice
- Chile Coastal Valparaiso (Area B) 0338/262h ago
Weapons drill west of Puerto Aldea, restricted area 17 Nov 1300-2000 UTC
Firing practice
- South Korea Coastal NW 399/262h ago
Maritime firing exercises off Pohang and in Yellow Sea (Gyeongnyeolbiyeoldo areas), 17-21 Nov
Firing practice
- South Korea Coastal NW 397/262h ago
Maritime firing exercises off multiple Korean east, south and west coast areas 16-22 Nov
Firing practice
- Italy Coastal Ionian Sea and Central Mediterranean 598/262h ago
Subsea cable-laying operations in the Strait of Messina until 30 Jan 2027
Cable / pipeline work
Live distress & security warnings
MOB · Distress · Security - active messages
- Distress
3314/26 - HYDROPAC
HYDROPAC · HYDROPAC
ANDAMAN SEA. BURMA. 1. SEARCH AND RESCUE OPERATIONS 15 THRU 22 NOV IN AREA BOUND BY 13-59.18N 097-36.24E, 14-00.84N 097-39.73E, 13-53.53N 097-43.38E, 13-51.87N 097-39.89E. 2. CANCEL THIS MSG
- Distress
71/2026 - AVURNAV FORT DE FRANCE
NAVAREA II · AVURNAV FORT DE FRANCE
Area: MER DES CARAIBES Locality: Antigua VESSEL_ADRIFT Capsized vessel adrift Last seen position 17-02.98N 061-57.65W the 12/11 at 20h07utc Navigate with caution
- Distress
IT-22D7F87D - Italy Tyrrhenian Sea
Italy Coastal · Tyrrhenian Sea
FM IMRCC ROME ITALIAN COAST GUARD TO ALL SHIPS TRANSITING IN THE AREA SAR CASE 4671 AS PER SOLAS CONVENTION AND SAR CONVENTION HAMBURG '79, WE INFORM YOU THAT THIS MRCC IS SEARCHING FOR A MAN OVERBOAR
- Distress
IT-85C5FBBF - Italy Tyrrhenian Sea
Italy Coastal · Tyrrhenian Sea
FM IMRCC ROME - ITALIAN COAST GUARD TO ALL SHIPS TRANSITING IN THE AREA SAR CASE 4671 AS PER SOLAS CONVENTION AND SAR CONVENTION HAMBURG '79, WE INFORM YOU THAT THIS MRCC IS SEARCHING FOR A MAN OVERB
- Security
26-0506 - NAVAREA XI
NAVAREA XI
SINGAPORE STRAIT. ARMED ROBBERY INFORMATION. 091832Z NOV. 01-08.11N 103-29.15E. ACCORDING TO INFORMATION, A TANKER BOARDED BY SIX PERPETRATORS ARMED WITH GUN-LIKE OBJECT WHILE TRANSITING ALONG THE PHI
- Security
425/26 - NAVAREA IX
NAVAREA IX
021500 UTC NOV 2026 NAVAREA IX 425/26 STRAIT OF HORMUZ CHARTS BA 2851, 2888, 3172, 3409, OMAN CHARTS OM100, OM302, OM509 AND OM1219 TUG BOAT (SELAT STORM) REPORTED INVOLVED IN A SECURITY INCIDENT AND
Latest messages
0337/26 - Chile Puerto Montt (Area D)
CoastalChile Coastal · Puerto Montt (Area D)
COASTAL WARNING 0337/26 RIO VALDIVIA CHART No 6251. NAUTICAL PUBLICATION 3007. SARA 14 LIGHTED PILE IN: LAT. 39-51.20S. LONG. 073-19.20W., UNLIT.
2h ago13/11/2026, 21:08 UTC0339/26 - Chile Talcahuano (Area C)
CoastalChile Coastal · Talcahuano (Area C)
COASTAL WARNING 0339/26 NORTHWEST OF BAHIA CONCEPCION. CHARTS No 5000 AND No 5300, ELECTRONIC CHARTS CL2VA050 AND CL2BB060. 1.- WEAPONS DRILL: 19 NOV, BETWEEN 1500 HRS AND 1900 HRS UTC. 20 NOV, BETWEEN 1800 HRS AND 2300
2h ago13/11/2026, 21:08 UTC0338/26 - Chile Valparaiso (Area B)
CoastalChile Coastal · Valparaiso (Area B)
COASTAL WARNING 0338/26 WEST OF PUERTO ALDEA. CHART No 4000, ELECTRONIC CHART CL2CO040. 1.- WEAPONS DRILL : 17 NOV, BETWEEN 1300 HRS AND 2000 HRS UTC. IN AREA BOUNDED BY: A. 30-11.00S, 071-55.00W. B. 30-11.00S, 071-37.50
2h ago13/11/2026, 21:08 UTCNW 399/26 - South Korea
CoastalSouth Korea Coastal · South Korea
KOREA NAVIGATIONAL WARNING NW 399/26 MARITIME FIRING EXERCISES. FROM ROK JOINT CHIEFS OF STAFF. THIS CHANGES NW 391/26. TIMES ARE KOREAN STANDARD TIME (UTC+9). 1. EAST COAST ~ APPROACHES TO POHANG HANG: WITHIN 5 NM OF
2h ago13/11/2026, 21:08 UTCNW 397/26 - South Korea
CoastalSouth Korea Coastal · South Korea
KOREA NAVIGATIONAL WARNING NW 397/26 MARITIME FIRING EXERCISES. FROM KOREA COAST GUARD. TIMES ARE KOREAN STANDARD TIME (UTC+9). 1. EAST COAST - SOKCHO (D-140): WITHIN 4 NM OF 38-09.00N 128-51.00E. 18 NOV 0800-1800.
2h ago13/11/2026, 21:08 UTC598/26 - Italy Ionian Sea and Central Mediterranean
CoastalItaly Coastal · Ionian Sea and Central Mediterranean
COASTAL WARNING NR. 598/26 NOV 12 1 RELEASE STRAIT OF MESSINA UNTIL JANUARY 30TH, 2027, MOTOR VESSELS LEONARDO DA VINCI (IJVJ2 IMO 9857315), NORMAND PACIFIC (LAXI7 IMO 9491977), PROVIDER (OXUG2), SUPPORTER I (9HC3984),
2h ago13/11/2026, 21:08 UTC
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