Case file · Close encounter

Tully 'saucer nest'

A Queensland banana farmer saw a saucer rise from a swamp lagoon, leaving a circle of flattened, swirled reeds.

1966 CE · -17.93, 145.92 · status: disputed

The account

The farmer reported the 19 January 1966 sighting near Tully, Queensland, and the flattened 'nest' of reeds in the swamp made national news.

Whirlwinds flattening reeds have been proposed as an ordinary cause.

A real swirled reed circle and one witness’s rising object. A whirlwind explains both reasonably well.

Explanation	Weight	Why
A known natural phenomenon	50%	Whirlwinds and small waterspouts over lagoons can flatten and swirl reeds; similar "nests" appeared nearby in following days, as storms passed.
A poorly understood natural phenomenon	14%	A rare vortex or luminous phenomenon over water could explain both the rising object and the swirl.
Genuinely anomalous	12%	The farmer’s report of a saucer rising from the lagoon is consistent and the nest was real, but a whirlwind fits as well.
Something known, misidentified	8%	Waterbirds, crocodiles or wind-driven vegetation rafts may have been misread.
Perception, memory or mind	6%	A sudden swirl and rising spray at dawn invite a craft interpretation.
A hoax or fabrication	5%	Later nests were suspected as copycat pranks, though not the first one.
Undetermined	3%	The share the reading had given to fabrication on doubt rather than evidence: the record does not settle it either way.
Secret human technology	2%	No military activity in rural Queensland fits.

Official position: The RAAF investigated and suggested a whirlwind or waterspout.