Rynda Notices — navigational warnings and chart corrections

Reference hub for mariners: active navigational warnings, chart corrections and nautical publications, grouped by sea and port. Compiled from official Notices to Mariners issued by national hydrographic offices.

Seas of this hub

• Adriatic Sea
• Aegean Sea
• Alboran Sea
• Andaman or Burma Sea
• Arabian Sea
• Arafura Sea
• Arctic Ocean
• Baffin Bay
• Balearic (Iberian Sea)
• Bali Sea
• Baltic Sea
• Banda Sea
• Barentsz Sea
• Bass Strait
• Bay of Bengal
• Bay of Biscay
• Bay of Fundy
• Beaufort Sea
• Bering Sea
• Bismarck Sea
• Black Sea
• Bristol Channel
• Caribbean Sea
• Celebes Sea
• Celtic Sea
• Ceram Sea
• Chukchi Sea
• Coral Sea
• Davis Strait
• East Siberian Sea
• Eastern China Sea
• English Channel
• Flores Sea
• Great Australian Bight
• Greenland Sea
• Gulf of Aden
• Gulf of Alaska
• Gulf of Aqaba
• Gulf of Boni
• Gulf of California
• Gulf of Guinea
• Gulf of Mexico
• Gulf of Oman
• Gulf of St. Lawrence
• Gulf of Suez
• Gulf of Thailand
• Gulf of Tomini
• Halmahera Sea
• Hudson Bay
• Hudson Strait
• Indian Ocean
• Inner Seas off the West Coast of Scotland
• Ionian Sea
• Irish Sea and St. George's Channel
• Japan Sea
• Java Sea
• Kara Sea
• Kattegat
• Labrador Sea
• Laccadive Sea
• Laptev Sea
• Ligurian Sea
• Lincoln Sea
• Makassar Strait
• Malacca Strait
• Mediterranean Sea - Eastern Basin
• Mediterranean Sea - Western Basin
• Molukka Sea
• Mozambique Channel
• North Atlantic Ocean
• North Pacific Ocean
• North Sea
• Norwegian Sea
• Persian Gulf
• Philippine Sea
• Red Sea
• Rio de La Plata
• Savu Sea
• Sea of Azov
• Sea of Marmara
• Sea of Okhotsk
• Seto Naikai or Inland Sea
• Singapore Strait
• Skagerrak
• Solomon Sea
• South Atlantic Ocean
• South China Sea
• South Pacific Ocean
• Southern Ocean
• Strait of Gibraltar
• Sulu Sea
• Tasman Sea
• The Coastal Waters of Southeast Alaska and British Columbia
• The Northwestern Passages
• Timor Sea
• Tyrrhenian Sea
• White Sea
• Yellow Sea

More seas are being added wave by wave — the registry covers all 101 IHO seas.

Reference information — always verify against official Notices to Mariners before navigation.