Tuesday, 6 August 2019
THE CONVERSATION THAT MATTERED.
KOOMBANA WRECK FOUND?
Barrier Miner, 3 April, 1912.
BEDOUT ISLAND.
Bedout Island, where the wreckage
was found, is almost on the direct
route of steamers travelling between
Port Hedland and Broome, being a
few miles to the west of the regular
"track." Vessels steer wide of the
presence of "foul ground" there. The
Amphinome Shoals lie between
Bedout Island and the Mainland. The
fact that the wreckage was not discovered
earlier might have been on account of
the steamer having foundered in deep
water, and did not break up sufficiently
to release much wreckage until the
last few days.
Entirely in keeping with my belief that Koombana will be found in the vicinity of the 27.5 mile mark, within the steamer track between Hedland and Broome, in deep water.
For Koombana to have escaped detection in relatively shallow waters for over a century seems extremely unlikely.
Friday, 17 May 2019
ANALYSIS OF WRECKAGE DISTRIBUTION.
Wreckage was first discovered in the form of two copper air tanks (from lifeboat(s)) on North Turtle Island, 25 March, by Mr. Daniels of lugger Gloria Violet. The majority of wreckage was discovered between 2 and 5 April, a fortnight after the disaster. The final discovery during this time frame, also copper air tanks from lifeboat(s), mid April, is outlined in the following report:
13. North Turtle island
14. Solitary Island.
15. 14 miles south of Port Hedland
There is no specific pattern apart from the air tanks having been subjected to the "set-in of the tide" - Captain Clark, formerly Chief Officer of the Koombana:
Alternatively the Solitary Island discovery could point to what drover Olive saw on the night of 20 March.
It is possible that at least one lifeboat got away safely from the sinking Koombana and these rockets were fired from it, which might explain why copper air tanks from such a lifeboat ended up at Solitary Island; a direction contrary to the sites of the other two sets of air tanks.
Could it have been Koombana in the position of the two rockets rather than a lifeboat ?
The distribution of the bulk of wreckage does not favour this site, particularly with the set-in of the tide referred to. (see second image and discussion below).
Against the veracity of drover Olive's account is the fact that during the night of 20 March and thereafter, the 'hurricane' was to the south of Port Hedland, not north.
19 10 S, 119 06 E
19 15 S, 119 06 E
19 15 S, 119 06 E
19 22 S, 119 05 E
19 07 S, 118 53 E
25 miles NW Bedout Island.
28 miles NW Bedout Island.
19 30 S, 118 55 E
19 36 S, 117 53 E
55 miles NNW Port Hedland.
(see: https://koombanarevisited.blogspot.com/2019/11/sufficient-warning.html)
19 32 E, 118 09 S
In this instance, the heavier, waterlogged items do not appear to have been significantly influenced by variable, prevailing winds, as were the light and buoyant air tanks.
note extent of Balla Balla cyclone |
20 10 S, 118 03 E
Between Forestier and Depuch Islands.
17 April, zooming in: - The current trend between Port Hedland and Bedout Island is unambiguously westward. (Bedout Island is roughly where the 'LL's' of Wallal are marked on the graphic) |
19 April: - The same pattern persists, the area directly north of Bedout Island demonstrating a clearly southwestward trend. No indication of an eastward current trend. |
20 April: - The southwestward trend north of Bedout Island remains unchanged. |
21 April: - The consistent, westward trend supports my initial assumption that Koombana wreckage drifted uniformly from east to west. |
23 April: - Unchanged. |
24 April: - Unchanged. |
26 April: - 15 days post Cyclone Seroja, the current trend both north and south of Bedout Island is consistently westward. |
3 May: - In fact, 22 days post cyclone Seroja, the trend remains unaltered!! |
'Captain Mills, of the steamer Minderoo,
is inclined to the belief that the ship was
lost in the vicinity of Bedout Island.'
Daily Telegraph, 19 January, 1911.
Thanks to Annie Boyd for contributing to wreckage data.
http://fishing-app.gpsnauticalcharts.com/i-boating-fishing-web-app/fishing-marine-charts-navigation.html?title=Western+Australia+-+Solitary+Island+to+Bedout+Island+boating+app#9/-19.8374/119.6892