New show: The Flood

Who the Hell is Hamish?23mJune 16, 2026
AI-Generated Summary

In 2003, the HMAS Tashano, a Royal Australian Navy Collins-class submarine, nearly sank to the ocean floor after a catastrophic flood in its lower motor room—just 20 seconds from being crushed by deep-sea pressure. The incident, which the Navy initially buried, is now revealed in full through firsthand accounts from crew members, former commanders, and a journalist who had just spent 48 hours aboard the vessel. The episode unfolds like a thriller: a hydraulic burst triggers a flood, the crew is thrown into chaos, and Commander Peter Scott faces the unthinkable—leading a doomed crew to a watery grave. Yet, the submarine survives, not through luck, but through extraordinary calm, engineering precision, and the instinct to fight. This near-disaster, haunted by the memory of the Russian Kursk disaster, reshaped submarine safety protocols and exposed the hidden psychological toll on submariners and their families. The story is not just about survival—it’s about the invisible cost of secrecy, the weight of command, and the unbreakable bond among those who live under the sea. The Flood is a meticulously crafted audio investigation that blends immersive storytelling with archival depth, turning a near-tragedy into a profound meditation on courage, human error, and institutional silence. It reveals how one moment of failure—caused by a poorly sealed hatch—could have ended in national grief, and how the crew’s response, driven by training and brotherhood, averted catastrophe.

Key Takeaways
1

A 20-second flood in the HMAS Tashano's lower motor room nearly crushed the submarine at 3,000 meters—deep enough to collapse it like a soda can.

2

The crew survived not by luck, but by disciplined response, with Commander Scott and Chief Tiff Johnny Ryan running toward danger instead of away.

3

The Navy suppressed the incident for years to protect the Collins-class fleet’s reputation, despite its profound impact on crew mental health and safety protocols.

4

Submariners operate in a culture of 'work hard, play hard' camaraderie, where eccentricity is celebrated but the psychological toll of isolation and danger is real.

5

The 2002 journalist visit to the Tashano, just months before the flood, included a near-miss hydraulic burst that foreshadowed the disaster.

…and 3 more takeaways available in PodZeus

Chapters
0:00
4 min

The Flood: A Nation's Near-Disaster

The flood. The closest Australia has ever come in peacetime to losing a submarine and its entire crew.

Highlight
3:30
4 min

Journalist on Board: A Preview of Disaster

Cameron Stewart recounts his 48-hour visit to the HMAS Deschano in late 2002, capturing the crew’s eccentricity, camaraderie, and the eerie calm before the storm.

7:30
5 min

The Kursk Shadow: A Haunting Premonition

There's absolutely a brotherhood amongst submariners. There's not a lot of people in the world who understand what it is to take a naval submarine to sea.

Highlight
12:30
5 min

The Flood: A Moment of Chaos

I can remember screaming out at the top of my voice. A tonne of seawater was the same as 100 crates of your favourite lager coming into your submarine every second.

Highlight
17:30
5 min

Command Under Pressure: The Fight to Survive

Commander Scott and Chief Tiff Johnny Ryan race to the back of the submarine, facing the unknown with no idea how much water had entered.

High-Impact Quotes
The flood. The closest Australia has ever come in peacetime to losing a submarine and its entire crew.
Cameron Stewart0:44
I can remember screaming out at the top of my voice. A tonne of seawater was the same as 100 crates of your favourite lager coming into your submarine every second through a hole about that bit.
Petty Officer Geordie Bunting1:09
You have a flood like that and you just go to endless unknowns.
Cameron Stewart1:06
Speakers

Host

Cameron Stewart

Guests

Commodore Peter ScottMike Deeks
Topics Discussed
submarine disaster95%hmas tashano90%collins-class submarine88%kursk disaster85%navy safety protocols75%submarine crew culture70%deep diving depth68%warship incident60%
People & Brands

HMAS Tashano

other

12xNeutral

HMAS Deschano

other

10xNeutral

Cameron Stewart

person

10xNeutral

Commodore Peter Scott

person

8xPositive

Australian War Memorial

organization

6xPositive

Kursk

other

6xNegative

Johnny Ryan

person

6xPositive

Petty Officer Geordie Bunting

person

5xNeutral

Mike Deeks

person

5xNeutral

Through Their Eyes

media

4xPositive

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