Weekly maritime regulatory digest
The weekly briefing.
Week ending 25 August 2026 · Archived edition
Read the fast-scan summary · jump to a region
For any navigation warning or local ordinance, confirm positions, time windows, and chart updates with the issuing authority before operations.
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.
1013/2026 — Myrtoo Sea, Nisides Karavia — firing practice area activated, firing exercises
1011/2026 — Northwest Aegean Sea, Skopelos Island — light unlit
1007/2026 — Saronikos Gulf, Megara Gulf — submarine exercises
1005/2026 — Saronikos Gulf, Fleves Island — firing exercises
1001/2026 — Kyklades Islands, Tinos Island, Agios Romanos — light unlit
1000/2026 — Aegean Sea, Ikaria Island — light unlit
997/2026 — Thrakiko Sea, Kavala Gulf — light unlit
989/2026 — Mykonos Island, Prasonisia Islets — light unlit
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 2026-354 — 300-metre coastal strip regulations — Antibes (Alpes-Maritimes)
Order 2026-352 — Navigation, anchoring, bathing and diving restriction for a freediving competition — Ajaccio (Corse-du-Sud), 16 to 25 October 2026
Order 2026-351 — Lifting of the explosive device treatment restriction — Hyères (Var)
Order 2026-350 — Navigation, anchoring, bathing and diving restriction for a "Yacht Parade" — Cannes (Alpes-Maritimes), 12 September 2026
Order 2026-349 — Navigation, anchoring, bathing and diving restriction for the "Toulon Swim Race" — Toulon (Var), 30 August 2026
Order 2026-348 — Navigation, anchoring, diving and bathing restriction for an explosive device treatment — Sainte-Maxime (Var), 20 August 2026
Order 2026-347 — Navigation, anchoring, bathing and diving restriction for the Lérins Islands swim crossing — Cannes (Alpes-Maritimes), 6 September 2026
Order 2026-346 — Navigation, anchoring, diving and bathing restriction for the Ironman 70.3 World Championship — Nice (Alpes-Maritimes), training 9 September, event 12–13 September 2026 (swim buoys placed 8 and 11 September)
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.
La Spezia 229/2026 — Trolling fishing competition, "Campionato provinciale La Spezia 2026" — navigation and fishing restriction
La Spezia 228/2026 — Military exercises in the Port of La Spezia — port and navigation restriction
Sanremo 66/2026 — "Sapori della Marina" waterfront food festival, Ventimiglia — road, navigation, bathing, diving, fishing and port restrictions
Sanremo 65/2026 — "Trofeo Tua Orlando" sporting event — fishing, diving, bathing, navigation, road and port restrictions
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.
Corigliano Calabro 61/2026 — Submerged submarine exercises — navigation and fishing restriction, 27–28 August 2026
Roccella Ionica 48/2026 — Fireworks for the Festa di Maria Addolorata — bathing and navigation restriction, 10 and 20 September 2026
Messina 182/2026 — Fireworks at Mazzeo beach, Taormina, "TAO Summer" festival — fishing, diving, bathing and navigation restriction, 28 August 2026
Reggio Calabria 74/2026 — Fireworks at Marina Grande, Scilla — fishing, diving, bathing and navigation restriction
Pantelleria 19/2026 — "2° Pantelleria Freediving Camp" — navigation, bathing and diving restriction
Crotone 122/2026 — Swimming competition off Sellia Marina — bathing, diving and navigation restriction, 30 August 2026
Western Mediterranean
Spain · Mediterranean
These notices are from the Spanish Navy Hydrographic Institute weekly bulletin (Grupo 34/2026, 22 August 2026). The PDF link for all three notices refers to the full weekly bulletin. The Tangier Bay notice concerns Moroccan waters just south of the Strait of Gibraltar, published within the Institute's regular coverage area.
34/200 — Tangier Bay, Morocco (Strait of Gibraltar approaches) — aid to navigation relocated
34/203 — Isla de Tabarca, Costa Blanca — buoyage updated, one light switched off
34/204 — Puerto de Barcelona (east side) — ODAS buoy characteristics updated, AIS added
Flag State
UK MCA
MGN 718 (M+F) — 2026 IMO Amendment to Personal Safety and Social Responsibilities Training
MGN 381 (M+F) Amendment 1 — Survey and Certification Requirements for Air Pollution Prevention Regulations
Classification Society
DNV
Updated European Union Marine Equipment Directive Implementing Regulation — in force 31 August 2026
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