AAR for 11 and 12 Jan 42
AFTER ACTION REPORTS FOR Jan 11, 42
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TF 449 encounters mine field at Balikpapan (64,97)
Japanese Ships
PB Shosei Maru
PB Kenkon Maru, Mine hits 1, on fire, heavy damage
2 mines cleared
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Pre-Invasion action off Balikpapan (64,97)
50 Coastal gun shots fired in defense.
Japanese Ships
xAP Hikawa Maru, Shell hits 4, on fire
PB Shosei Maru
PB Kenkon Maru, on fire, heavy damage
xAP Palau Maru
Japanese ground losses:
26 casualties reported
Squads: 0 destroyed, 2 disabled
Non Combat: 0 destroyed, 5 disabled
Engineers: 0 destroyed, 0 disabled
Allied ground losses:
7 casualties reported
Squads: 0 destroyed, 0 disabled
Non Combat: 0 destroyed, 1 disabled
Engineers: 0 destroyed, 0 disabled
75mm CD Gun Battery engaging xAP Hikawa Maru at 11,000 yards
120mm CD Gun Battery engaging xAP Hikawa Maru at 11,000 yards
PB Kenkon Maru firing to suppress enemy battery at 11,000 yards
75mm CD Gun Battery engaging xAP Hikawa Maru at 11,000 yards
PB Kenkon Maru firing to suppress enemy battery at 11,000 yards
120mm CD Gun Battery engaging xAP Hikawa Maru at 11,000 yards
PB Kenkon Maru firing to suppress enemy battery at 11,000 yards
120mm CD Gun Battery engaging xAP Hikawa Maru at 11,000 yards
PB Kenkon Maru firing to suppress enemy battery at 11,000 yards
PB Shosei Maru fired at enemy troops
Defensive Guns fire at approaching troops in landing craft at 5,000 yards
Defensive Guns fire at approaching troops in landing craft at 1,000 yards
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Amphibious Assault at Balikpapan (64,97)
TF 449 troops unloading over beach at Balikpapan, 64,97
Japanese ground losses:
Vehicles lost 1 (1 destroyed, 0 disabled)
Motorized Support lost from landing craft during unload of 2nd Recon Rgt /2
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Pre-Invasion action off Balikpapan (64,97)
44 Coastal gun shots fired in defense.
Japanese Ships
CM Ukishima
E Uji
E Hashidate
xAK Yoneyama Maru, Shell hits 3
LSD Shinshu Maru
Japanese ground losses:
31 casualties reported
Squads: 0 destroyed, 2 disabled
Non Combat: 0 destroyed, 1 disabled
Engineers: 0 destroyed, 0 disabled
Allied ground losses:
37 casualties reported
Squads: 0 destroyed, 0 disabled
Non Combat: 0 destroyed, 6 disabled
Engineers: 0 destroyed, 0 disabled
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Amphibious Assault at Balikpapan (64,97)
TF 594 troops unloading over beach at Balikpapan, 64,97
12 Support troops lost in surf during unload of II./4th Infantry Bn /2
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Invasion Support action off Balikpapan (64,97)
Defensive Guns engage approaching landing force
7 Coastal gun shots fired in defense.
Japanese Ships
xAK Yoneyama Maru, Shell hits 2
E Uji
E Hashidate
LSD Shinshu Maru
Allied ground losses:
8 casualties reported
Squads: 0 destroyed, 0 disabled
Non Combat: 0 destroyed, 1 disabled
Engineers: 0 destroyed, 0 disabled
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Invasion Support action off Balikpapan (64,97)
Defensive Guns engage approaching landing force
10 Coastal gun shots fired in defense.
Japanese Ships
xAK Yoneyama Maru, Shell hits 4, on fire
CM Ukishima
E Uji
E Hashidate
LSD Shinshu Maru
Allied ground losses:
11 casualties reported
Squads: 0 destroyed, 1 disabled
Non Combat: 0 destroyed, 0 disabled
Engineers: 0 destroyed, 0 disabled
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Ground combat at Balikpapan (64,97)
Allied Bombardment attack
Attacking force 629 troops, 17 guns, 3 vehicles, Assault Value = 20
Defending force 2272 troops, 11 guns, 41 vehicles, Assault Value = 77
Japanese ground losses:
8 casualties reported
Squads: 0 destroyed, 1 disabled
Non Combat: 0 destroyed, 0 disabled
Engineers: 0 destroyed, 0 disabled
Assaulting units:
VI KNIL Battalion
Balikpapan Base Force
Defending units:
II./4th Infantry Battalion
2nd Recon Regiment
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AFTER ACTION REPORTS FOR Jan 12, 42
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Invasion Support action off Balikpapan (64,97)
Defensive Guns engage approaching landing force
11 Coastal gun shots fired in defense.
Japanese Ships
CM Ukishima
xAK Yoneyama Maru, Shell hits 1, on fire
LSD Shinshu Maru
E Uji
E Hashidate
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TF 135 encounters mine field at Balikpapan (64,97)
Japanese Ships
SC Ch 23, heavy damage
1 mine cleared
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Sub attack near Balikpapan at 66,98
Japanese Ships
PB Kenkon Maru, Torpedo hits 2, on fire, heavy damage
Allied Ships
SS O16
SS O16 launches 4 torpedoes
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Pre-Invasion action off Balikpapan (64,97)
41 Coastal gun shots fired in defense.
Japanese Ships
xAKL Chosen Maru, Shell hits 5, on fire
CL Kinu
xAK Toba Maru
xAK Yamabuki Maru
Japanese ground losses:
15 casualties reported
Squads: 0 destroyed, 0 disabled
Non Combat: 1 destroyed, 1 disabled
Engineers: 0 destroyed, 0 disabled
Allied ground losses:
12 casualties reported
Squads: 0 destroyed, 0 disabled
Non Combat: 0 destroyed, 5 disabled
Engineers: 0 destroyed, 0 disabled
120mm CD Gun Battery engaging xAKL Chosen Maru at 12,000 yards
CL Kinu firing to suppress enemy battery at 12,000 yards
75mm CD Gun Battery engaging xAKL Chosen Maru at 12,000 yards
CL Kinu firing to suppress enemy battery at 12,000 yards
75mm CD Gun Battery engaging xAKL Chosen Maru at 12,000 yards
CL Kinu firing to suppress enemy battery at 12,000 yards
120mm CD Gun Battery engaging xAKL Chosen Maru at 12,000 yards
xAKL Chosen Maru fired at enemy troops
xAK Toba Maru fired at enemy troops
xAK Yamabuki Maru fired at enemy troops
Defensive Guns fire at approaching troops in landing craft at 5,000 yards
Defensive Guns fire at approaching troops in landing craft at 2,000 yards
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Amphibious Assault at Balikpapan (64,97)
TF 123 troops unloading over beach at Balikpapan, 64,97
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Invasion Support action off Balikpapan (64,97)
Defensive Guns engage approaching landing force
8 Coastal gun shots fired in defense.
Japanese Ships
xAK Yoneyama Maru, Shell hits 2
LSD Shinshu Maru, Shell hits 3, on fire
E Uji
E Hashidate
120mm CD Gun Battery engaging xAK Yoneyama Maru at 5,000 yards
75mm CD Gun Battery engaging LSD Shinshu Maru at 5,000 yards
75mm CD Gun Battery engaging LSD Shinshu Maru at 5,000 yards
120mm CD Gun Battery engaging xAK Yoneyama Maru at 5,000 yards
E Uji fired at enemy troops
E Hashidate fired at enemy troops
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Amphibious Assault at Jesselton (68,86)
TF 626 troops unloading over beach at Jesselton, 68,86
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Invasion Support action off Balikpapan (64,97)
Defensive Guns engage approaching landing force
6 Coastal gun shots fired in defense.
Japanese Ships
xAKL Chosen Maru, Shell hits 1, on fire
CL Kinu
xAK Toba Maru, Shell hits 1
xAK Hukusei Maru
xAK Yamabuki Maru
Allied ground losses:
7 casualties reported
Squads: 0 destroyed, 0 disabled
Non Combat: 0 destroyed, 1 disabled
Engineers: 0 destroyed, 0 disabled
75mm CD Gun Battery engaging xAKL Chosen Maru at 8,000 yards
120mm CD Gun Battery engaging xAK Toba Maru at 8,000 yards
xAK Toba Maru fired at enemy troops
xAK Hukusei Maru fired at enemy troops
xAK Yamabuki Maru fired at enemy troops
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Amphibious Assault at Balikpapan (64,97)
TF 135 troops unloading over beach at Balikpapan, 64,97
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Invasion Support action off Balikpapan (64,97)
Defensive Guns engage approaching landing force
11 Coastal gun shots fired in defense.
Japanese Ships
xAK Yoneyama Maru, Shell hits 3, on fire, heavy damage
LSD Shinshu Maru, Shell hits 2, on fire
CM Ukishima
Allied ground losses:
46 casualties reported
Squads: 0 destroyed, 0 disabled
Non Combat: 0 destroyed, 6 disabled
Engineers: 0 destroyed, 0 disabled
120mm CD Gun Battery engaging xAK Yoneyama Maru at 8,000 yards
120mm CD Gun Battery engaging xAK Yoneyama Maru at 8,000 yards
75mm CD Gun Battery engaging LSD Shinshu Maru at 8,000 yards
120mm CD Gun Battery engaging xAK Yoneyama Maru at 8,000 yards
LSD Shinshu Maru fired at enemy troops
CM Ukishima fired at enemy troops
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Sub attack near Ternate at 77,101
Japanese Ships
BB Hiei
DD Hakaze
Allied Ships
SS Saury
SS Saury launches 4 torpedoes at BB Hiei
DD Hakaze fails to find sub, continues to search...
DD Hakaze fails to find sub, continues to search...
DD Hakaze fails to find sub, continues to search...
DD Hakaze attacking submerged sub ....
DD Hakaze fails to find sub, continues to search...
Escort abandons search for sub
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Day Time Surface Combat, near Balikpapan at 64,97, Range 1,000 Yards
Japanese Ships
E Hashidate, Shell hits 7, and is sunk
E Uji, Shell hits 19, and is sunk
xAK Yoneyama Maru, Shell hits 22, and is sunk
LSD Shinshu Maru, Shell hits 28, Torpedo hits 2, and is sunk
CM Ukishima, Shell hits 8, Torpedo hits 3, and is sunk
Allied Ships
CL Marblehead, Shell hits 1
DD Van Ghent
DD Tenedos
Allied Ships Reported to be Approaching!
Japanese TF suspends unloading operations and begins to get underway
Reduced visibility due to Thunderstorms
Maximum visibility in Thunderstorms: 5,000 yards
Range closes to 18,000 yards...
Range closes to 13,000 yards...
Range closes to 8,000 yards...
Range closes to 5,000 yards...
CONTACT: Japanese lookouts spot Allied task force at 5,000 yards
Range closes to 3,000 yards...
Range closes to 1,000 yards...
CM Ukishima sunk by DD Van Ghent at 1,000 yards
CL Marblehead engages LSD Shinshu Maru at 1,000 yards
Range increases to 2,000 yards
CL Marblehead engages LSD Shinshu Maru at 2,000 yards
DD Tenedos engages LSD Shinshu Maru at 2,000 yards
DD Van Ghent engages xAK Yoneyama Maru at 2,000 yards
Range increases to 4,000 yards
CL Marblehead engages E Uji at 4,000 yards
DD Tenedos engages LSD Shinshu Maru at 4,000 yards
CL Marblehead engages xAK Yoneyama Maru at 4,000 yards
Range closes to 2,000 yards
CL Marblehead engages LSD Shinshu Maru at 2,000 yards
DD Tenedos engages LSD Shinshu Maru at 2,000 yards
DD Van Ghent engages xAK Yoneyama Maru at 2,000 yards
CL Marblehead engages E Uji at 2,000 yards
LSD Shinshu Maru sunk by DD Tenedos at 2,000 yards
Range increases to 3,000 yards
CL Marblehead engages E Uji at 3,000 yards
DD Tenedos engages xAK Yoneyama Maru at 3,000 yards
Range closes to 2,000 yards
CL Marblehead engages E Uji at 2,000 yards
DD Tenedos engages E Uji at 2,000 yards
Range increases to 3,000 yards
E Uji sunk by CL Marblehead at 3,000 yards
Combat ends with last Japanese ship sunk...
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Day Time Surface Combat, near Balikpapan at 64,97, Range 3,000 Yards
Japanese Ships
CL Kinu, Shell hits 16, on fire, heavy damage
xAK Toba Maru, Shell hits 1
xAK Manyo Maru, Shell hits 2, on fire
xAK Holland Maru, Shell hits 25, and is sunk
xAK Hukusei Maru, Shell hits 3
xAK Yamabuki Maru, Shell hits 1
xAKL Chosen Maru, on fire
Allied Ships
CL Marblehead, Shell hits 2
DD Van Ghent, Shell hits 1
DD Tenedos
Allied Ships Reported to be Approaching!
Japanese TF suspends unloading operations and begins to get underway
Poor visibility due to Thunderstorms
Maximum visibility in Thunderstorms: 4,000 yards
Range closes to 18,000 yards...
Range closes to 13,000 yards...
Range closes to 8,000 yards...
Range closes to 5,000 yards...
Range closes to 3,000 yards...
CONTACT: Japanese lookouts spot Allied task force at 3,000 yards
CONTACT: Allied lookouts spot Japanese task force at 3,000 yards
CL Marblehead engages CL Kinu at 3,000 yards
CL Kinu engages DD Tenedos at 3,000 yards
CL Marblehead engages xAK Holland Maru at 3,000 yards
DD Tenedos engages xAK Toba Maru at 3,000 yards
CL Kinu engages CL Marblehead at 3,000 yards
CL Kinu engages DD Tenedos at 3,000 yards
CL Kinu engages DD Van Ghent at 3,000 yards
Range increases to 4,000 yards
CL Marblehead engages CL Kinu at 4,000 yards
CL Marblehead engages xAK Yamabuki Maru at 4,000 yards
DD Van Ghent engages xAK Holland Maru at 4,000 yards
DD Van Ghent engages xAK Yamabuki Maru at 4,000 yards
DD Tenedos engages xAK Hukusei Maru at 4,000 yards
DD Van Ghent engages xAK Toba Maru at 4,000 yards
CL Kinu engages CL Marblehead at 4,000 yards
CL Kinu engages DD Tenedos at 4,000 yards
CL Kinu engages DD Van Ghent at 4,000 yards
DD Van Ghent engages xAK Holland Maru at 4,000 yards
DD Tenedos engages xAK Manyo Maru at 4,000 yards
Wagner D. orders Allied TF to disengage
Range closes to 2,000 yards
CL Marblehead engages CL Kinu at 2,000 yards
CL Kinu engages DD Tenedos at 2,000 yards
CL Kinu engages DD Van Ghent at 2,000 yards
DD Tenedos engages xAK Holland Maru at 2,000 yards
Range increases to 5,000 yards
DD Tenedos engages xAK Manyo Maru at 5,000 yards
DD Tenedos engages xAK Hukusei Maru at 5,000 yards
DD Tenedos engages xAK Manyo Maru at 5,000 yards
DD Tenedos engages xAKL Chosen Maru at 5,000 yards
Range increases to 11,000 yards
CL Marblehead engages CL Kinu at 11,000 yards
DD Tenedos engages xAK Yamabuki Maru at 11,000 yards
CL Marblehead engages xAK Hukusei Maru at 11,000 yards
Task forces break off...
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Ground combat at Balikpapan (64,97)
Japanese Shock attack
Attacking force 2306 troops, 11 guns, 42 vehicles, Assault Value = 123
Defending force 1571 troops, 36 guns, 3 vehicles, Assault Value = 19
Japanese adjusted assault: 128
Allied adjusted defense: 6
Japanese assault odds: 21 to 1 (fort level 1)
Japanese forces CAPTURE Balikpapan !!!
Combat modifiers
Defender: leaders(+), fatigue(-), experience(-)
Attacker: shock(+)
Japanese ground losses:
32 casualties reported
Squads: 0 destroyed, 10 disabled
Non Combat: 0 destroyed, 1 disabled
Engineers: 0 destroyed, 0 disabled
Allied ground losses:
483 casualties reported
Squads: 19 destroyed, 0 disabled
Non Combat: 63 destroyed, 0 disabled
Engineers: 9 destroyed, 0 disabled
Guns lost 19 (18 destroyed, 1 disabled)
Vehicles lost 4 (4 destroyed, 0 disabled)
Units retreated 2
Defeated Allied Units Retreating!
Assaulting units:
2nd Recon Regiment
II./4th Infantry Battalion
Sasebo 8th SNLF
Defending units:
VI KNIL Battalion
Balikpapan Base Force
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