uboat.net

  Front page - Fighting the U-boats - Allied Warships

Follow us on Twitter
@uboatnet

Notable events involving Colac include:

14 Aug 1942

Combined convoy A 4 / B 4.

This convoy departed Moreton Bay on 10 August 1942.

It was made up of the following transports; Anhui (British, 3414 GRT, built 1925), Bantam (Dutch, 3322 GRT, built 1930), Cremer (Dutch, 4608 GRT, built 1926), John Hart (American, 7176 GRT, built 1942) and Pennant (American, 6576 GRT, built 1937).

On departure from Moreton Bay the convoy was escorted by the destroyer HMAS Stuart (Cdr. S.H.K. Spurgeon, DSO, RAN) and the minesweeper HMAS Geelong (Lt. C.G. Hill, RANR(S)).

HMAS Stuart and HMAS Geelong parted company around 1200K/15, in the Capricorn Channel and the convoy continued on unescorted.

Around 0900K/17, the sloop HMAS Swan (Cdr. G.C. Oldham, RAN) and corvette HMAS Cessnock (A/Lt.Cdr. T.S. Marchington, RANR(S)) joined the convoy coming from Townsville. Also coming from Townsville were two more transports, these were the Daniel Boone (American, 7176 GRT, built 1942) and Maetsuycker (Dutch, 4131 GRT, built 1936) while the Pennant was detached to Townsville.

Around 1530K/19, the mineweeper HMAS Warrnambool (T/Lt. E.J. Barron, RANR(S)) made rendezvous with the convoy in position 12.13'S, 147.42'E and then took the transports of convoy B 4 with her to Port Moresby, these were the Daniel Boone, John Hart and Maetsuyker. They arrived at Port Moresby around 0830K/20. They had been joined earlier on the 20th by the minesweeper Colac (Lt. W.S. Reynolds, RANR).

Convoy A 4, made up of the Anhui, Bantam and Cremer meanwhile continued on to Fall River (Milne Bay) escorted by HMS Swan and HMAS Cessnock.

Convoy A 4 arrived at Fall River around noon on 21 August 1942.

15 Nov 1942

Continued operations by Task Force 44 in the south-west Pacific / Milne Bay area.

15 November 1942.

At 1900L/15, Task Group 44.4, made up of the light cruiser USS Phoenix (Capt. J.R. Redman, USN) and the destroyers USS Helm (T/Cdr. C.E. Carroll, USN), USS Mugford (T/Cdr. E.W. Young, USN) and USS Patterson (T/Cdr. W.C. Schultz, USN) departed Cid Harbour to patrol in the area to the south of New Guinea. Rear-Admiral Crutchley had been ordered that half his force was to proceed on patrol to cover shipping movements in the New Guinea area. The other half of his force was to proceed to a forward reef anchorage.

16 November 1942.

At 1200L/16, Task Group 44.4, was in position 17°05'S, 146°06'E.

At 2100L/16, Task Group 44.6, made up of the light cruiser HMAS Hobart (Capt. H.A. Showers, RAN, flying the flag of Rear-Admiral V.A.C. Crutchley, VC, DSC, RN) and the destroyers USS Selfridge (T/Cdr. C.D. Reynolds, USN, with Capt. C.W. Flynn, USN, commanding Destroyer Squadron 4 on board), USS Bagley (T/Cdr. G.A. Sinclair, USN) and USS Henley (T/Cdr. E.K. van Swearingen, USN) departed Cid Harbour for Challenger Bay (Palm Islands).

17 November 1942.

At 0500L/17, when Task Group 44.6 was abreast Townsville, USS Bagley was detached to that place to land despatches and to embark mails. Also a sick rating was landed for hospitalisation.

At 0845L/17, Task Group 44.6 (minus USS Bagley, anchored in Challenger Bay which USS Bagley rejoining around 1325L/17. Task Group 44.6 kept at 2 hours notice for steam.

At 1200L/17, Task Group 44.4, was in position 12°30'S, 147°19'E.

18 November 1942.

At 0800L/18, the chartered tanker Aase Maersk (British, 6184 GRT, built 1930) arrived in Challenger Bay.

At 1200L/18, Task Group 44.4, was in position 13°30'S, 149°24'E.

Information was received that convoy movements in the New Guinea area were delayed

Japanese forces, made up of one cruiser and two destroyers were reported at Buna, New Guinea. 12 B-17 bombers attacked them and the cruiser and one destroyer were reported to have been sunk. [In fact three destroyers were at Buna, these were the Asashio, Kawakaze and Umikaze of which the last two were damaged.]

19 November 1942.

At 0800L/19, the supply ship Merkur (Australian, 5946 GRT, built 1924) arrived at Challenger Bay.

Task Group 44.6 then completed with fuel and provisions.

At 1200L/16, Task Group 44.4, was in position 13°24'S, 148°40'E.

20 November 1942.

At 0800L/20, the Aase Maersk departed Challenger Bay with 6294 tons of fuel remaining. She proceeded to Townsville to fuel Task Group 44.4 there.

At 1200L/20, Task Group 44.4, was in position 13°48'S, 147°48'E. USS Phoenix fuelled the three destroyers of her Task Group during the day.

21 November 1942.

At 0800L/20, the Merkur departed Challenger Bay for Townsville to supply Task Group 44.4 there.

At 1000L/20, Task Group 44.4 departed Challenger Bay to relieve Task Group 44.6 on patrol. Grafton Passage was cleared around 1900L/20.

At 1200L/21, Task Group 44.4, was in position 13°14'S, 147°57'E.

22 November 1942.

At 0915L/22, rendezvous was made between Task Groups 44.4 and 44.6 in approximate position 14°00'S, 148°00'E. Exercises were then carried out, despatches were exchanged by line and both groups then opened out for radar calibration.

At 1200L/22, Task Group 44.4 was detached to withdraw to the Palm Islands for fuel and stores. Task Group 44.6 commenced patrol. Noon position was 13°49'S. 148°29'E.

23 November 1942.

At 1200L/23, Task Group 44.6, was in position 14°35'S, 149°48'E.

Around 1330L, Task Group 44.4 arrived at Challenger Bay. USS Phoenix then fuelled USS Helm and USS Mugford while USS Phoenix and USS Patterson fuelled from the Aase Maersk which had returned to Challenger Bay as did the Merkur.

USS Phoenix sent two of her floatplanes to Townsville with despatches.

24 November 1942.

At 0140L/24, USS Phoenix completed fuelling from the Aase Maersk.

At 0800L/24, the Aase Maersk departed Challenger Bay for Townsville.

Around 0815L/24, USS Bagley parted company with Task Group 44.6 to transmit a signal near Osprey Reef. She rejoined Task Group 44.6 around 1910L/24.

At 0915L/24, USS Patterson departed Challenger Bay for Townsville to transport two hospital cases there.

At 1200L/24, Task Group 44.6, was in position 14°10'S, 150°09'E.

25 November 1942.

At 1200L/25, Task Group 44.6, was in position 14°45'S, 149°48'E.

At 1755L/25, USS Patterson returned to Challenger Bay from Townsville.

26 November 1942.

At 0850L/26, HMAS Hobart commenced fuelling USS Bagley for a little over an hour. Apparently the destroyer was a bit short of fuel.

At 1200L/26, Task Group 44.6, was in position 14°24'S, 150°38'E.

At 1740L/26, the minesweeper HMAS Colac (T/Lt.Cdr. S.B. Komoll, RANR(S)) arrived at Challenger Bay with mails for the ships of the Task Group.

27 November 1942.

At 1000L/27, the Merkur departed Challenger Bay for Townsville.

At 1100L/27, Task Group 44.4 departed Challenger Bay to relieve Task Group 44.6 on patrol.

At 1200L/27, Task Group 44.6, was in position 14°02'S, 149°35'E.

Around 1915L/27, Task Group 44.4 cleared the Grafton Passage.

28 November 1942.

Around 0915L/27, rendezvous was made between Task Groups 44.4 and 44.6 in approximate position 14°00'S, 148°00'E. Exercises were then carried out, despatches were exchanged by line.

At 1200L/28, Task Group 44.6 was detached to withdraw to the Palm Islands for fuel and stores. Task Group 44.4 commenced patrol. Noon position was 13°51'S. 148°31'E.

29 November 1942.

Around 0700L/29, Task Group 44.6 entered the Grafton Passage. USS Bagley was then detached to proceed to Townsville to land mails and hospital cases.

At 1200L/29, Task Group 44.4, was in position 13°25'S, 148°58'E.

At 1430L/29, Task Group 44.6 arrived at Challenger Bay where the Aase Maersk and Merkur had also arrived and fuelling and provisioning was commenced. This was completed the following morning.

30 November 1942.

At 1200L/29, Task Group 44.4, was in position 13°34'S, 148°46'E.

Around 1515L/30, USS Bagley arrived at Challenger Bay from Townsville to rejoin Task Group 44.6.

At 1700L/30, the Aase Maersk departed Challenger Bay for Townsville with 2059 tons of fuel still on board.

1 December 1942.

At 1200L/1, Task Group 44.4, was in position 13°53'S, 149°08'E.

Around 1300L/1, the Merkur departed Challenger Bay for Townsville.

2 December 1942.

At 1200L/29, Task Group 44.4, was in position 14°35'S, 148°32'E.

3 December 1942.

Shortly before noon the Merkur and the tanker USS Victoria (Lt.Cdr. J.G. Olsen, USNR) arrived at Challenger Bay from Townsville.

At 1200L/3, Task Group 44.4, was in position 14°05'S, 149°30'E.

Around 1600L/3, the heavy cruiser HMAS Australia (Capt. H.B. Farncomb, RAN) arrived at Challenger Bay from Sydney (via Brisbane). Rear-Admiral Crutchley then transferred his flag from HMAS Hobart to HMAS Australia.

4 December 1942.

At 0815L/4, USS Henley departed Challenger Bay for escort duties.

At 0930L/4, Task Group 44.6, now made up of HMAS Hobart, USS Selfridge and USS Bagley departed Challenger Bay to relieve Task Group 44.4 on the Coral Sea patrol. While clear off Challenger Bay, HMAS Hobart conducted refuelling at sea trials with USS Victoria.

At 1200L/4, Task Group 44.4, was in position 13°33'S, 148°57'E.

Around 1915L/4, Task Group 44.6 cleared the Grafton passage and commenced patrol.

During the day the Merkur departed Challenger Bay for Townsville and then onwards to Brisbane.

5 December 1942.

Around 0900L/5, Task Group 44.4 entered the Grafton Passage.

At 1200L/5, Task Group 44.6, was in position 14°42'S, 149°57'E.

Around 1700L/5, Task Group 44.4 arrived at Challenger Bay, Palm Island.

Around 2200L/5, USS Phoenix and USS Mugford departed Challenger Bay for Sydney for overhaul and give leave.

The following temporary Task Force organisation came into effect on the 5th;
Task Group 44.3 was made up of HMAS Australia, USS Helm, USS Henley and USS Patterson.
Task Group 44.5 was made up of HMAS Hobart, USS Selfridge and USS Bagley.

6 December 1942.

At 1200L/6, Task Group 44.5 (former Task Group 44.6), was in position 14°26'S, 149°25'E.

7 December 1942.

At 1200L/7, Task Group 44.5, was in position 14°07'S. 148°28'E.

8 December 1942.

At 1200L/8, Task Group 44.5, was in position 14°21'S, 149°38'E.

9 December 1942.

At 1200L/9, Task Group 44.5, was in position 13°54'S, 149°00'E.

Around 2359L/9, USS Bagley was detached from Task Group 44.5 for escort duties.

10 December 1942.

Around 0830L/10, USS Henley arrived at Challenger Bay where she fuelled from USS Victoria. Commander E.W. Young, USN then hoisted his pennant as Commander Destroyer Division Seven on board USS Henley.

At 1145L/10, Task Group 44.3 departed Challenger Bay. While clear off Challenger Bay, HMAS Australia conducted refuelling at sea trials with USS Victoria.

At 1200L/10, Task Group 44.5, was in position 13°39'S, 148°34'E.

11 December 1942.

Around 0930L/11, Task Groups 44.3 and 44.5 made rendezvous with each other and exercises were then commenced.

Around 1020L/11, USS Bagley rejoined Task Group 44.5 having returned from escort duties.

Around 1500L/11, the Task Groups parted company. Radar calibration test were then carried out. Task Group 44.3 took over the patrol in the Coral Sea while Task Group 44.5 set course for the Dunk Island anchorage where the ships of this task group were to fuel and resupply.

Also on this day the Merkur departed Brisbane escorted by the minesweeper HMAS Goulburn (Lt.Cdr. B. Paul, RANR(S)). USS Victoria departed Townsville for Dunk Island.

12 December 1942.

At 0745L/12, Task Group 44.5 entered the Grafton Passage.

At 0900L/12, USS Selfridge parted company with Task Group 44.5 to proceed to Cairns.

At 1200L/12, Task Group 44.3, was in position 14°22'S, 149°27'E.

Around 1300L/12, Task Group 44.5, minus USS Selfridge, arrived at Dunk Island where the ships were fuelled by USS Victoria.

At 1715L/12, USS Selfridge arrived at Dunk Island from a short call at Cairns.

Today it was noted that Japanese air reconnaissance reached further into the Coral Sea presumable to search for Allied aircraft carriers. Seems that an operation in the New Guinea area might be on shortly.

13 December 1942.

At 1200L/13, Task Group 44.3, was in position 14°27'S, 149°14'E.

Around 1300L/13, Allied reconnaissance aircraft reported two Japanese cruisers and three destroyers about 200 miles north-west of Vitiaz Strait and proceeding south-east at high speed. This was obviously a force with reinforcements for the New Guinea area. The enemy force was successfully shadowed and tracked all day but attacks by Allied bombers were apparently unsuccessful. [The force reported was actually made up of five destroyers; Yugumo, Kazagumo, Arashio, Inazuma and Isonami.

14 December 1942.

The reported enemy force had landed troops near Gona, New Guinea during the night. The force was again tracked by Allied reconnaissance aircraft from daylight onwards. They were proceeding at high speed towards Rabaul. Bombing attacks were again unsuccessful.

At 0630L/14, USS Patterson completed with fuel from HMAS Australia.

At 1200L/14, Task Group 44.3, was in position 14°28'S, 148°47'E.

At 1800L/14, USS Patterson parted company with Task Group 44.5 for Cairns and subsequent escort duty.

On this day the Merkur arrived at Townsville where she embarked mails for Task Force 44. She departed for Dunk Island later the same day.

During the day, Japanese reconnaissance in the Coral Sea came as far south as 14°S.

15 December 1942.

At 1200L/15, Task Group 44.3, was in position 14°33'S, 149°31'E.

16 December 1942.

At 0700L/16, USS Bagley departed Dunk Island with mails for Cairns.

At 1200L/16, Task Group 44.3, was in position 14°23'S, 149°47'E.

At 1340L/16, Task Group 44.5, minus USS Bagley, departed Dunk Island to make rendezvous with Task Group 44.3.

Around 1730L/16, USS Bagley rejoined Task Group 44.5 with mails from Cairns.

17 December 1942.

Around 0930L/17, Task Groups 44.3 and 44.5 made rendezvous. Exercises were then commenced.

Around 1500L/17, Task Group 44.3 and 44.5 parted company with the former setting course for Dunk Island while Task Group 44.5 took over the Coral Sea patrol.

18 December 1942.

Around 1200L/18, Task Group 44.3 reached Dunk Island where the destroyers were fully fuelled by USS Victoria. HMAS Australia also fuelled from the tanker but was still 600 tons short when the tanker was empty. Provisions were supplied by the Merkur.

At 1200L/18, Task Group 44.5, was in position 14°06'S, 149°04'E.

Around 1530L/18, USS Patterson arrived at Dunk Island from escort duties. She then rejoined Task Group 44.3.

19 December 1942.

At 1130L/19, USS Victoria departed Dunk Island for Brisbane, via Townsville.

At 1200L/19, Task Group 44.5, was in position 14°10'S, 149°32'E.

During the day Japanese air reconnaissace even proceeded further to the south. An aircraft was tracked as far as latitude 16°S in longitude 153°E.

Also on this day the Aase Maersk arrived at Townsville where she embarked mails. She then departed for Dunk Island.

20 December 1942.

At 0800L/20, the Aase Maersk arrived at Dunk Island.

At 1200L/20, Task Group 44.5, was in position 13°30'S, 148°23'E.

21 December 1942.

At 1030L/21, the supply ship Yunnan (British, 2812 GRT, built 1934) arrived at Dunk Island with provisions for Task Group 44.3.

At 1200L/21, Task Group 44.5, was in position 14°00'S, 149°24'E.

At 1800L/21, the Yunnan departed Dunk Island for Townsville.

At 2000L/21, the Merkur departed Dunk Island for Townsville.

22 December 1942.

At 0630L/22, USS Mugford arrived at Palm Island following her overhaul at Sydney.

At 0800L/22, USS Patterson then left Dunk Island for Sydney for overhaul.

During the forenoon, HMAS Australia and USS Mugford completed with fuel from the Aase Maersk.

At 1200L/22, Task Group 44.5, was in position 14°18'S, 150°17'E.

At 1400L/22, Task Group 44.3, now made up of HMAS Australia, USS Henley, USS Mugford and USS Helm departed Dunk Island for patrol. USS Mugford however developed engine problems and had to be left behind for repairs. She sailed a few hours later to overtake and join Task Group 44.3 the following morning.

23 December 1942.

At 0915L/23, USS Mugford rejoined Task Group 44.3. Task Force 44.5 was sighted by Task Group 44.3 around the same time.

At 1000L/23, Both task groups commenced exercises.

At 1640L/23, the exercises were completed. Task Group 44.3 proceeded on patrol while Task Group 44.5 set course for Challenger Bay.

24 December 1942.

At 0740L/24, Task Force 44.5 entered the Grafton Passage. They were clear 40 minutes later.

Around 0900L/24, USS Bagley parted company with Task Force 44.5 to proceed to Townsville for mails and to land hospital cases.

At 1200L/24, Task Group 44.3, was in position 14°35'S, 148°57'E.

Around 1515L/24, Task Force 44.5 arrived in Challenger Bay where the ships commenced fuelling from the Aase Maersk and embarking stores from the Merkur.

Around 1940L/24, USS Bagley arrived at Challenger Bay from Townsville.

25 December 1942.

At 1200L/25, Task Group 44.3, was in position 14°34'S, 149°05'E.

26 December 1942.

At 1200L/26, Task Group 44.3, was in position 14°24'S, 149°09'E.

Around 1800L/26, USS Mugford parted company with Task Group 44.3 and set course for Brisbane where she is to conduct exercises.

27 December 1942.

At 1200L/27, Task Group 44.3, was in position 14°14'S, 148°56'E.

28 December 1942.

At 0950L/28, Task Force 44.5 departed Challenger Bay to make rendezvous with Task Force 44.3.

At 1200L/28, Task Group 44.3, was in position 14°04'S, 148°56'E.

29 December 1942.

Around 1000L/29, Task Groups 44.3 and 44.5 met in approximate position 14°S, 148°'E. Exercises were then commenced.

At 1415L/29, the Task Groups parted company with Task Group 44.3 setting course for the Palm Islands while Task Group 44.5 took over the Coral Sea patrol.

As of 29 December 1942, Task Force 44 was orginised as follows;
Task Group 44.3 made up of the heavy cruiser HMAS Australia and the destroyers USS Henley and USS Helm.
Task Group 44.5 made up of the light cruiser HMAS Hobart and the destroyers USS Selfridge and USS Bagley.
Task Group 44.7 made up of the light cruiser USS Phoenix and the destroyers USS Mugford and USS Ralph Talbot (T/Cdr. J.W. Callahan, USN).

30 December 1942.

Around 0830L/30, Task Group 44.3 entered the Grafton Passage.

At 1200L/30, Task Group 44.5, was in position 14°03'S, 149°25'E.

Around 1530L/30, Task Group 44.3 arrived at Challenger Bay, Palm Islands to embark fuel and stores from the Aase Maersk and Merkur.

31 December 1942.

At 1200L/31, Task Group 44.5, was in position 14°21'S, 149°21'E.

1 January 1943.

During the morning HMAS Hobart fuelled USS Bagley and USS Selfridge.

At 1200L/1, Task Group 44.5, was in position 14°07'S, 149°15'E.

2 January 1943.

At 0740L/2, USS Henley departed Challenger Bay, Palm Islands for Townsville with mails where she arrived around 1400L/2.

At 1200L/2, Task Group 44.5, was in position 14°12'S, 150°03'E.

3 January 1943.

Around 0730L/3, USS Henley departed Townsville with mails for Task Force 44. She arrived at Challenger Bay around 0930L/3.

Around 1015L/3, Task Group 44.3 departed Challenger Bay to make rendezvous with Task Group 44.5.

At 1200L/3, Task Group 44.5, was in position 14°01'S, 150°16'E.

4 January 1943.

Around 0900L/4, Task Groups 44.3 and 44.5 made rendezvous. Mails were then transferred by USS Henley.

Around 1005L/5, USS Bagley parted company with Task Group 44.5 to proceed to Sydney for upkeep.

Around 1230L/4, the Task Groups parted company with Task Group 44.3 proceeding on patrol while Task Group 44.5 set course for Cid Harbour.

5 January 1943.

At 0920L/5, Task Group 44.5 (HMAS Hobart and USS Selfridge) entered the Grafton Passage.

At 1200L/5, Task Group 44.3, was in position 14°26'S, 149°37'E.

6 January 1943.

Around 0700L/6, Task Group 44.5 (minus USS Bagley arrived at Cid Harbour.

Around 0930L/6, Task Group 44.7 (minus USS Ralph Talbot) arrived at Cid Harbour.

Around 1005L/6, the chartered tanker Aase Maersk arrived at Cid Harbour to supply ships of Task Groups 44.5 and 44.7 with fuel.

At 1200L/6, Task Group 44.3, was in position 13°22'S, 147°05'E.

7 January 1943.

Around 0650L/7, the Aase Maersk departed Cid Harbour for Townsville.

Around 0945L/7, USS Selfridge departed Cid Harbour for Townsville where she was to be provisioned.

At 1200L/7, Task Group 44.3, was in position 14°01'S, 148°11'E.

Around 1345L/7, HMAS Hobart departed Cid Harbour for Brisbane.

On this day the organisation of Task Force 44 changed.
Task Force 44.5 was disbanded.
Task Group 44.3 was made up of the heavy cruiser HMAS Australia and the destroyers USS Henley and USS Helm.
Task Group 44.5 was made up of the light cruiser USS Phoenix and the destroyers USS Selfridge and USS Mugford. (1)

6 Mar 1945
Around 0700I/6, HMAS Vendetta (Lt. G.S. Gordon, RAN) was relieved on the A/S patrol off Humboldt Bay by Colac (Lt. K.J. Hopper, RANR(S)). (2)

10 Mar 1945
Around 1145I/10, HMAS Vendetta (Lt. G.S. Gordon, RAN) relieved Colac (Lt. K.J. Hopper, RANR(S)) on the A/S patrol off Humboldt Bay. (2)

9 May 1945
Around 1430K/9 the destroyer HMAS Arunta (Cdr. A.E. Buchanan, DSO, RAN) departed Manus followed around 1800K/9 by the light cruiser HMS Newfoundland (Capt. R.W. Ravenhill, CBE, DSC, RN).

Around 1720K/9, the light cruiser HMAS Hobart (Capt. R.S. Dowling, RAN, flying the broad pendant of Commodore H.B. Farncomb, DSO, MVO, RAN) and the destroyer HMAS Warramunga (Cdr. M.J. Clark, DSC, RAN) departed Hollandia.

Both forces made rendezvous off Cape Wom around 0800K/10 and the 'Wewak support force' arrived off Wewak around 1300K/10.

After a preliminary run along the coast to search for the targets the sheduled bombardment commenced.

Around 1600K/10, the force retired to seaward for the night.

At 0630K/11, the 'Wewak support force' made rendezvous with the 'Wewak force' made up of the sloop HMAS Swan (Lt. W.J. Dovers, RAN) and minesweepers/corvettes Colac (Lt. K.J. Hopper, RANR(S)) and HMAS Dubbo (T/Lt. F.W. Roberts, RANR(S)) and the assault forces proceeded to their fire support areas. From 0730K/11, targets were successfully engaged to cover the assault on Red Beach. The bombardment was completed at 0840K/11.

After the landing the 'Wewak support force' retired to seaward.

Around 1230K/11, HMS Newfoundland obtained an A/S contact which was subsequently depth charged by HMAS Arunta. Both destroyers then continued to search the area during the afternoon, but no further contact was obtained.

Around 1700K/11, HMAS Hobart and HMS Newfoundland carried out another bombardment after which the force was released around 1900K/11 and proceeded to Hollandia arriving there at 0700I/12. (3)