#NavWarning - Twitter Hashtag

about 22 hours ago

⚠️ Navigational Warning A yellow cylindrical object has been reported adrift in the Indian Ocean. Mariners in the area are advised to exercise caution! 📍 Approx Position: 04°15.6'S, 081°20'E 🕒 Reported: Sep 20, 2026 (05:38 UTC) #IndianOcean #MaritimeSafety #NavWarning

riskiomap's tweet photo. ⚠️ Navigational Warning
A yellow cylindrical object has been reported adrift in the Indian Ocean. Mariners in the area are advised to exercise caution!

📍 Approx Position: 04°15.6'S, 081°20'E
🕒 Reported: Sep 20, 2026 (05:38 UTC)

#IndianOcean #MaritimeSafety #NavWarning https://t.co/f9AKQr0XZL

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NewsFromSea @riskiomap

about 2 months ago

⚠️NAVAREA 0462/26 (AOR-E): Derelict yellow meteooceanographic buoy adrift SE of Laguna, Brazil. Last known position: 29-41.91S 048-01.37W (Jul 23, 13:30 UTC). Collision hazard; radar signature may be poor. #MaritimeSafety #OSINT #ShippingNews #NavWarning #Inmarsat

riskiomap's tweet photo. ⚠️NAVAREA 0462/26 (AOR-E): Derelict yellow meteooceanographic buoy adrift SE of Laguna, Brazil. Last known position: 29-41.91S 048-01.37W (Jul 23, 13:30 UTC). Collision hazard; radar signature may be poor.

#MaritimeSafety #OSINT #ShippingNews #NavWarning #Inmarsat https://t.co/xNKyW38Z1k

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NewsFromSea @riskiomap

6 months ago

🚨 Maritime Alert The US-flagged sailing vessel LENA RAE (MMSI 368143490) is currently a derelict at 08-47.63S 020-51.43W. Last reported abandoned East of Recife. Mariners in the area should maintain a sharp lookout. #OSINT #MaritimeSecurity #NavWarning

riskiomap's tweet photo. 🚨 Maritime Alert
The US-flagged sailing vessel LENA RAE (MMSI 368143490) is currently a derelict at 08-47.63S 020-51.43W. Last reported abandoned East of Recife. Mariners in the area should maintain a sharp lookout. #OSINT #MaritimeSecurity #NavWarning https://t.co/XbGL1SwEea

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NewsFromSea @riskiomap

8 months ago

NAVAREA II Warning ⚠️ An unpowered subsurface vehicle is adrift near 33°21.90’N 034°55.70’W (reported Jan 26). Vessels in the area should navigate with caution. #MaritimeSafety #NavWarning

riskiomap's tweet photo. NAVAREA II Warning ⚠️
An unpowered subsurface vehicle is adrift near 33°21.90’N 034°55.70’W (reported Jan 26).
Vessels in the area should navigate with caution.
#MaritimeSafety #NavWarning https://t.co/62DbhGH9VO

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NewsFromSea @riskiomap

11 months ago

🚨 NAVAREA IV 1110/25 Survey ops ongoing 16 Oct 2025 – 24 Jan 2026 by tugs KOLT LEVI, CAPTAIN WOODROW, OLYMPIC ARTEMIS (with 2 submersibles) & SANCO SWORD towing 250m cable. 📍 Area: 26°44.40N 091°50.89W → 25°39.88N 091°51.52W #NavWarning #MaritimeSafety #NAVAREAIV

riskiomap's tweet photo. 🚨 NAVAREA IV 1110/25
Survey ops ongoing 16 Oct 2025 – 24 Jan 2026 by tugs KOLT LEVI, CAPTAIN WOODROW, OLYMPIC ARTEMIS (with 2 submersibles) & SANCO SWORD towing 250m cable.
📍 Area: 26°44.40N 091°50.89W → 25°39.88N 091°51.52W
#NavWarning #MaritimeSafety #NAVAREAIV https://t.co/ChqNVwPR4a

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NewsFromSea @riskiomap

about 1 year ago

🚧 Cable operations near Ouessant ongoing from Aug 3–22, 2025. ⚠️ Ships must avoid 3 restricted zones (1km berth requested). 🎣 Remove inert fishing gear upstream. 📍See AVURNAV BREST 384/25 for coords. #MaritimeSafety #NavWarning #AVURNAV #CableOps #IOR #NavigationAlert

riskiomap's tweet photo. 🚧 Cable operations near Ouessant ongoing from Aug 3–22, 2025.
⚠️ Ships must avoid 3 restricted zones (1km berth requested).
🎣 Remove inert fishing gear upstream.
📍See AVURNAV BREST 384/25 for coords.

#MaritimeSafety #NavWarning #AVURNAV #CableOps #IOR #NavigationAlert https://t.co/iCyzXwuSAN

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NewsFromSea @riskiomap

over 1 year ago

⚠️ Experimental flight trials off Balasore, India East Coast, scheduled from 27-29 Mar 2025 between 0430-0630 & 0900-1100 UTC. Danger area: 21°14.92'N 086°48.63'E to 21°35.58'N 087°10.70'E (see charts 31, 351, 7706, INT 756). Mariners advised to keep clear. #NavWarning #India ⚠️