Showing posts with label Bass Strait. Show all posts
Showing posts with label Bass Strait. Show all posts

Sunday, 10 May 2026

Fireball over Bass Strait/Tasman Sea region

Preliminary report: 2026, May 10. Tasman Sea, East of Flinders Island. Fireball. Time: ~21:28hrs UTC+10. No sonic boom heard in Tasmania or Victoria. Duration: 5 seconds. No infrasound signal detected. Seen from Launceston, Granton, Arthurs Lake, Tasmanian east coast and Packenham in Victoria. Travelling NNE to SSW. A smaller fireball was seen in the same region, 2 hours earlier at 19:27, further to the east.


Also: 

2026, May 10. Japan, Kyoto, Garashiyama Plateau. Fireball. Time: 03:28LT. Duration: 15+ seconds.

2026, May 9. Poland, Baltic coast, northern Pomeranian region, Mewia Łacha nature reserve near the mouth of the Vistula River, close to the village of Mikoszewo. Dead baleen whale in advanced state of decomposition, roughly 5m long.

Wednesday, 25 March 2026

Marine Animal Disturbance Alert: New Zealand & Australia

Current Alert Status: High Vigilance (March 26 – March 31, 2026)

Coastal communities, mariners, and wildlife volunteers across New Zealand and Australia are advised to maintain a high state of vigilance regarding unusual marine mammal behavior and potential stranding events. Following the recent peak of the M2025-F1 (The Puppis Source) meteor activity on March 21, we are currently within a critical observation window for deep-water species. This newly discovered source, first identified by the Global Meteor Network in 2025, is of significant interest due to its unique physical characteristics and potential for high-altitude atmospheric interactions. Because of the lack of information on this shower producing noticeable fireballs globally, I felt it prudent to be overly cautious during this time and the weeks following the peak, for stranded cetaceans.

The Nature of the Disturbance

The primary concern involves "slow-burning" atmospheric entries. Unlike typical meteors, these objects penetrate deep into the stratosphere before undergoing terminal airbursts. These high-energy explosions generate low-frequency pressure waves—infrasound—that can travel vast distances through the ocean. For deep-diving species like Beaked Whales and Pilot Whales, these sudden acoustic pulses can cause severe disorientation or a "startle response," leading pods to flee toward shallower, hazardous coastal waters. This period could last until the end of April. Also, this is fireball season, so that doesn't help either. 

Key Risk Zones

New Zealand: Focus remains on Farewell Spit and the Golden Bay region. These areas act as natural "whale traps" where disoriented pods can easily become caught by rapidly receding tides.

Australia: High alert for the Bass Strait, Tasmania, and the Southern Western Australian coast. Recent sightings of deep-water species in unusual surface patterns—including rare Beaked Whale sightings near Bremer Bay—suggest ongoing acoustic stress in the offshore canyons.

What to Look For

Near-Shore Sightings: Any deep-water species (Beaked Whales, Pilot Whales, or large pods of Orca) spotted unusually close to the surf line.

Unusual Social Behavior: Excessive "huddling" or agitated, erratic swimming patterns in pods near the coast.

The 72-Hour Echo: We are currently in the "lag window" where the physical effects of weekend atmospheric events often manifest as coastal strandings.

Action Required

If you observe whales or dolphins in distress, swimming toward shallow water, or already stranded, please contact your local stranding network immediately. In New Zealand, contact Project Jonah or the Department of Conservation. In Australia, alert ORRCA or your state's wildlife authority. Do not attempt to refloat large animals without professional guidance, as they may be suffering from internal acoustic trauma.

Sunday, 9 February 2025

Dead whale in Tasmania 35 km from mouth

Comes nine days after: 2025, January 28. Bass Strait, East of Flinders Island. Fireball. Travelling north to South. Time: 9:52UT or 2025-01-28 20:59AEDT. Seen in locations in Tasmania and Victoria, over 390 km apart.  

Image / Stewart Malone via Facebook  

Tuesday, 8 October 2024

Mass Cachalot (Sperm whale) stranding on Flinders Island, Tasmania. Updated 20241010

2024, October 6. Tasmania, Flinders Island, Bass Strait. Five Cachalots (sperm whales) found stranded on Marshall Bay Beach on Flinders Island have all died, officials have confirmed, despite efforts to save two overnight. Crews from the Tasmania Parks and Wildlife Service and the Marine Conservation Program found three of the whales dead when they first arrived to inspect them on Monday.

(Supplied: Department of Natural Resources and Environment Tasmania)  
(Supplied: Department of Natural Resources and Environment Tasmania)
Google Maps
All the below meteors were caught on camera on the 7th, the day after the stranding. 
Further activity

2024, October 3. New Zealand, Auckland, Bay of Plenty and Waikato. Fireball. Time: around 09:20UT. 22:08NZDT.

2024, October 7. New Zealand, South Island. Fireball. Time: around 06:59 UT. 19:59NZDT. Seen at Canterbury and Tasman travelling east in the N.W of island.  

2024, October 10. New South Wales / Queensland. Fireball. Seen in locations 700km apart from western Sydney to Toowoomba in Queensland.  

Whales in rivers

2026, September 14. USA, California. A subadult fin whale floating offshore, about 10 km out. In the first stages of decomposition. 2026, S...