Weekly maritime regulatory digest
The weekly briefing.
Week ending 15 September 2026 · Archived edition
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Med East
Ten Hellenic Navy Hydrographic Service notices: submarine exercises in the Saronikos Gulf, activation of the "Akrotiri", "Kores Rockislet", "Kriti" sector A2 and "Nisides Karavia" firing areas, an extended "Plateia" firing area, aeronautical exercises off Skyros, naval exercises in the Laconian Gulf, acoustic checks in Souda Bay, and a reduced-luminescence light at Siteia Marina, Crete. Nav warnings
Med NW
Four French Maritime Prefecture Mediterranean orders: three explosive-device restrictions lifted in the Var and Corsica (Bormes-les-Mimosas, Ajaccio, Ventiseri), and a new navigation and diving restriction off Cannes running from October 2026 to May 2027. Local
Tyrrhenian
Three Italian Coast Guard ordinances: the Rolex Swan Cup regatta at La Maddalena, film shooting off Golfo Aranci and Olbia, and the Isola Tiberina paddling festival at Fiumicino on 19 September. Local
Italy South
Two Italian Coast Guard ordinances: the "Carloforte Calasetta" open-water swim crossing off south-western Sardinia, and a bathymetric survey restricting navigation in the port of Trapani. Local
Adriatic
Five Italian Coast Guard ordinances: two diving hazard notices and piling works in the canals of Venice, a fishing competition off Ancona, and fireworks displays at the port of Trani on 16 and 26 September. Local
Med SW
Two Spanish Navy Hydrographic Institute notices on the Mediterranean coast: a new data buoy near Punta de la Tordera, and new lights established at the Muelle Prat in the port of Barcelona. Nav / Hydrographic
Atl. West
Three Spanish Navy Hydrographic Institute notices on Spain's northern coast: a light removed and an obstruction marked at Gijón, a vessel-tracking transponder added to a light in the Ría de La Coruña, and a new light buoy marking a shoal in the Ría de Pontevedra. Nav / Hydrographic
Atl. NW
Two French Maritime Prefecture Atlantic orders for a tribute event to sailor Charlie Dalin off Concarneau on 15 September 2026: a temporary no-fly zone and a maritime navigation restriction. Local
Bahamas
The Bahamas Maritime Authority has issued a safety alert on collision avoidance in Chinese waters. Safety
Marshall Is.
The Marshall Islands Registry has revised its Marine Notice on life-saving appliances and firefighting systems for private yachts. Safety
Class
Lloyd's Register has issued guidance on the use of machine learning and artificial intelligence in non-destructive examination, and a product safety notice for Nishi-F FF-65 freefall lifeboat models. Safety
For any navigation warning or local ordinance, confirm positions, time windows, and chart updates with the issuing authority before operations.
35 notices
Eastern Mediterranean
Greece
Note: the same notices appear under two source labels in the data feed (Hellenic Navy Hydrographic Service and Greece HNHS NAVWARNs). Each entry below represents a single unique notice.
1098/2026 — Saronikos Gulf, Ifaistos area — submarine exercises
Submarine exercises are taking place in the Ifaistos area of the Saronikos Gulf, near Athens. Vessels transiting this popular cruising area should keep a sharp lookout and confirm the exercise zone and timings with the Hellenic Navy Hydrographic Service.
1096/2026 — North Kretan Sea, Kriti Island — "Akrotiri" and Kores Rockislet firing practice areas activated
The "Akrotiri" and Kores Rockislet firing practice areas off the north coast of Crete have been activated for exercises. Vessels navigating this stretch of the northern Cretan Sea should route around the exercise zones and confirm active dates with the Hellenic Navy Hydrographic Service.
1095/2026 — North Aegean Sea, Skyros Island — aeronautical exercises without firing
Aeronautical exercises without live firing are taking place near Skyros Island in the northern Aegean. Vessels transiting this area should expect increased air activity and keep clear of the designated exercise zone.
1094/2026 — Laconian Gulf — exercises by Hellenic Navy
The Hellenic Navy is conducting exercises in the Laconian Gulf, off the southern Peloponnese. Vessels navigating this area should keep a sharp lookout for naval activity and confirm the affected zone with the Hellenic Navy Hydrographic Service.
1093/2026 — Myrtoo Sea — firing practice area "Nisides Karavia" activated
The "Nisides Karavia" firing practice area in the Myrtoo Sea has again been activated for firing exercises. Vessels transiting this popular cruising area should route around the exercise zone and confirm active dates with the Hellenic Navy Hydrographic Service.
1089/2026 — Kriti Island, Siteia Marina — light reduced luminescence
A navigation light at Siteia Marina on Crete has reduced luminescence and may be difficult to see at the usual range. Vessels approaching Siteia at night should exercise extra caution until the light is confirmed restored to full range.
1088/2026 — Saronikos Gulf — extension of activation of firing practice area "Plateia"
The activation of the "Plateia" firing practice area in the Saronikos Gulf has been extended. Vessels transiting this stretch near Athens should continue to route around the exercise zone and confirm the revised dates with the Hellenic Navy Hydrographic Service.
1087/2026 — North Cretan Sea — "Kriti" firing practice area sector "A2" activated
Sector "A2" of the "Kriti" firing practice area in the northern Cretan Sea has been activated for exercises. Vessels navigating this area should route around the exercise zone and confirm active dates with the Hellenic Navy Hydrographic Service.
1085/2026 — Saronikos Gulf, Fleves Island — firing exercises
Firing exercises are taking place near Fleves Island in the Saronikos Gulf. Vessels transiting this popular cruising area near Athens should keep clear of the exercise zone and confirm timings with the Hellenic Navy Hydrographic Service.
1084/2026 — Cretan Sea, Crete Island, Souda Bay area — acoustic measurement checks
Acoustic measurement checks are being carried out in the Souda Bay area of Crete. Vessels transiting the approaches to Souda Bay should expect survey vessels operating in the area and keep a safe distance.
Northwestern Mediterranean
France · Mediterranean
⚠ These orders are issued by the French Maritime Prefecture for the Mediterranean. Links are to the official signed documents (PDF). Verify expiry dates with the issuing authority.
Order 2026-379 — Abrogation of Order 304/2026 — navigation, mooring, diving and bathing restriction lifted — Fort de Brégançon, Bormes-les-Mimosas (Var)
The navigation, mooring, diving and bathing restriction previously in force off the Fort de Brégançon area at Bormes-les-Mimosas has been lifted. Vessels may resume normal operations in this area, subject to confirmation with the French Maritime Prefecture for the Mediterranean.
Order 2026-374 — Abrogation of Order 372/2026 — navigation, mooring, diving and nautical activity restriction lifted — Petit Capo beach, Ajaccio (Corsica)
The navigation, mooring, diving and other nautical activity restriction imposed off Petit Capo beach at Ajaccio, Corsica, following the discovery of an explosive device, has been lifted. Vessels may resume normal operations in this area, subject to confirmation with the French Maritime Prefecture for the Mediterranean.
Order 2026-375 — Abrogation of Order 368/2026 — navigation, mooring, diving and fishing restriction lifted — Travu beach, Ventiseri (Corsica)
The navigation, mooring, diving and fishing restriction imposed near Travu beach at Ventiseri, Corsica, following the discovery of explosive devices, has been lifted. Vessels may resume normal operations in this area, subject to confirmation with the French Maritime Prefecture for the Mediterranean.
Order 2026-377 — Navigation, mooring and diving restriction, derogation extended — Cannes (Alpes-Maritimes), 1 October 2026 to 31 May 2027
Navigation, mooring and diving will be restricted off the coast of Cannes under a derogation extending an earlier order, running from 1 October 2026 to 31 May 2027. Vessels operating close inshore at Cannes during this period should confirm the affected area with the French Maritime Prefecture for the Mediterranean.
Tyrrhenian Sea
Italy · Tyrrhenian
⚠ Italian Coast Guard ordinance links may become inactive once a temporary order expires. If a link is broken the notice has likely lapsed — confirm with the issuing harbour master's office if operational certainty is required.
Roma Fiumicino 97/2026 — "Isola Tiberina Free Flowing" paddling festival, 19 September 2026 — port, fishing, diving, bathing and navigation restriction
Port access, fishing, diving, bathing and navigation will be restricted for the international "Isola Tiberina Free Flowing" paddling festival on 19 September 2026. Vessels and craft in the affected area should confirm the details with the harbour office of Roma Fiumicino.
La Maddalena 141/2026 — "Rolex Swan Cup" sailing regatta — diving, bathing and navigation restriction
Diving, bathing and navigation will be restricted around the La Maddalena archipelago for the Rolex Swan Cup sailing regatta. Vessels in the area should keep clear of the racing zone and confirm timings with the harbour office.
Golfo Aranci 83/2026 — Film shooting, waters off Golfo Aranci, Olbia and Arzachena — navigation, bathing, fishing and diving restriction
Navigation, bathing, fishing and diving will be restricted in the waters off Golfo Aranci, Olbia and Arzachena for film shooting. Vessels navigating this stretch of the north-eastern Sardinian coast should confirm the affected area with the harbour office.
Southern Italy / Sicily / Ionian
Italy · South
⚠ Italian Coast Guard ordinance links may become inactive once a temporary order expires. If a link is broken the notice has likely lapsed — confirm with the issuing harbour master's office if operational certainty is required.
Carloforte 15/2026 — "Carloforte Calasetta" open-water swim crossing — navigation and bathing restriction
Navigation and bathing will be restricted for the "Carloforte Calasetta" open-water swim crossing off south-western Sardinia. Vessels in the area should keep clear of the swim course and confirm timings with the harbour office.
Trapani 288/2026 — Bathymetric survey, Port of Trapani — port, diving, bathing and navigation restriction
A bathymetric survey is being carried out in the port of Trapani, with port access, diving, bathing and navigation restricted in the survey area. Vessels calling at Trapani should confirm the affected area with the harbour office.
Adriatic Sea
Italy · Adriatic
⚠ Italian Coast Guard ordinance links may become inactive once a temporary order expires. If a link is broken the notice has likely lapsed — confirm with the issuing harbour master's office if operational certainty is required.
Venezia 92/2026 — Piling works, Canale Scomenzera — navigation hazard notice
A navigation hazard notice is in force for the driving of four piles on the eastern bank of the Scomenzera canal in Venice. Vessels navigating this canal should proceed with caution and keep clear of the works area.
Venezia 91/2026 — Diving operations alongside the vessel Lila Casablanca, berth B22 — navigation hazard notice
A navigation hazard notice is in force for diving operations alongside the vessel Lila Casablanca at berth B22 in the port of Venice. Vessels manoeuvring near this berth should proceed with caution and keep clear of the divers.
Ancona 99/2026 — "A Pesca di Abilità" fishing competition — navigation restriction
A navigation restriction is in force off Ancona for the "A Pesca di Abilità" fishing competition. Vessels in the area should keep clear of the competition zone and confirm timings with the harbour office.
Barletta 86/2026 — Fireworks displays, Port of Trani, feast of Santi Medici, 16 and 26 September 2026 — port and navigation restriction
Port access and navigation will be restricted at the port of Trani for fireworks displays marking the feast of the Santi Medici on 16 and 26 September 2026. Vessels calling at Trani on these dates should confirm the affected area and timings with the harbour office.
Venezia 87/2026 — Diving operations, Idromacchine quay, west industrial canal (north branch) — navigation hazard notice
A navigation hazard notice is in force for diving operations in the waters off the Idromacchine quay, on the north branch of the western industrial canal in Venice. Vessels navigating this stretch of the port should proceed with caution and keep clear of the divers.
Western Mediterranean
Spain · Mediterranean
These notices are from the Spanish Navy Hydrographic Institute weekly bulletin (Grupo 37/2026, 12 September 2026).
37/223 — Punta de la Tordera (prox.) — data buoy with light established
A new automated data buoy carrying a light has been established near Punta de la Tordera and at a second position further south, on Spain's Costa Brava. Vessels navigating this stretch of the Catalan coast should update their chart annotations to reflect the new buoy.
37/224 — Puerto de Barcelona, Muelle Prat — new lights established
New red and green lights have been established at the Muelle Prat in the port of Barcelona. Vessels approaching this berth should update their chart annotations to reflect the new lights.
Galicia / Cantabrian Coast
Spain · Galicia & Cantabria
These notices are from the Spanish Navy Hydrographic Institute weekly bulletin (Grupo 37/2026, 12 September 2026).
37/219 — Puerto de Gijón — light removed, obstruction marked
A navigation light at the port of Gijón on Spain's northern coast has been removed and an obstruction is now marked in its place. Vessels navigating this stretch of the Bay of Biscay coast should update their chart annotations accordingly.
37/220 — Ría de La Coruña — vessel-tracking transponder added to existing light
A vessel-tracking transponder has been added to an existing light in the Ría de La Coruña on Spain's north-western coast. Vessels navigating this approach should update their chart annotations to reflect the new transponder signal.
37/221 — Ría de Pontevedra, Bajo do Comouxo — new light buoy established
A new red light buoy has been established marking the Bajo do Comouxo shoal in the Ría de Pontevedra, on Spain's Galician coast. Vessels navigating this ría should update their chart annotations to reflect the new hazard marker.
Northwest Atlantic
France · Atlantic
⚠ These orders are issued by the French Maritime Prefecture for the Atlantic. Links are to the official signed documents (PDF). Verify expiry dates with the issuing authority.
Order 2026-159 — Temporary no-fly zone, tribute event for sailor Charlie Dalin — Concarneau, 15 September 2026
A temporary no-fly zone will be in force off Concarneau on 15 September 2026 for a tribute event for sailor Charlie Dalin. Vessels and aircraft operators near Concarneau on this date should confirm the affected zone with the French Maritime Prefecture for the Atlantic.
Order 2026-157 — Navigation restriction, tribute event for sailor Charlie Dalin — Concarneau, 15 September 2026
Maritime navigation will be restricted off Concarneau on 15 September 2026 for a nautical event held in tribute to sailor Charlie Dalin. Vessels near Concarneau on this date should confirm the affected area with the French Maritime Prefecture for the Atlantic.
Flag State
Bahamas
Safety Alert 26-02 — Collision avoidance, Chinese waters
The Bahamas Maritime Authority has issued a safety alert on collision avoidance in Chinese waters, following recent incidents. Owners and masters of Bahamas-flagged vessels trading in this area should review the alert and reinforce watchkeeping and collision avoidance procedures.
Flag State
Marshall Islands
This Marine Notice did not appear in the automated source feed this week — added manually from the Registry's public revision PDF.
Marine Notice 2-011-58 (revised) — Life-Saving Appliances and Firefighting Systems for Private Yachts
The Marshall Islands Registry has revised its marine notice on life-saving appliances and firefighting systems for private yachts, updating several referenced standards and a number of technical sections covering safety equipment approvals and fire-extinguishing systems. Owners and masters of Marshall Islands-flagged private yachts should review the revised notice with their classification surveyor to confirm continued compliance.
Classification Society
Lloyd’s Register
Guidance Note LR-GN-068 — Use of machine learning and artificial intelligence in non-destructive examination
Lloyd's Register has issued new guidance on the use of machine learning and artificial intelligence tools in non-destructive examination surveys. Owners and yards using these newer inspection techniques should review the guidance with their classification surveyor.
Class News 15/2026 — Product safety notice, Nishi-F FF-65 freefall lifeboat models
Lloyd's Register has issued a product safety notice covering Nishi-F FF-65 freefall lifeboat models. Owners with these lifeboats fitted should review the notice and check the affected units with their classification surveyor.
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