AFTER ACTION REPORTS FOR Jan 29, 42
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Pre-Invasion action off Pearl Harbor - Coastal Guns Fire Back!
260 Coastal gun shots fired in defense.
Japanese Ships
CL Kashima, Shell hits 1
CL Katori, Shell hits 3, on fire
DD Tsuga
DD Karukaya
xAKL Shinrei Maru, Shell hits 6, heavy fires, heavy damage
xAK Azumasan Maru, Shell hits 2, on fire
PB Suyozai Maru, Shell hits 21, heavy fires, heavy damage
PB Kinsyo Maru #4, Shell hits 21, heavy fires, heavy damage
PB Kinsyo Maru #2, Shell hits 17, heavy fires, heavy damage
PB Yamahagi Maru #3, Shell hits 17, heavy fires, heavy damage
PB Shosei Maru, Shell hits 21, heavy fires, heavy damage
PB Kenkon Maru, Shell hits 21, heavy fires, heavy damage
Japanese ground losses:
14 casualties reported
Squads: 0 destroyed, 1 disabled
Non Combat: 0 destroyed, 0 disabled
Engineers: 0 destroyed, 0 disabled
Guns lost 1 (0 destroyed, 1 disabled)
CL Kashima firing at 3rd Marine Defense Battalion
CL Katori firing at 4th Marine Defense Battalion
DD Tsuga firing at 3rd Marine Defense Battalion
DD Karukaya firing at 3rd Marine Defense Battalion
3in CD Gun Coastal Battery engaging xAKL Shinrei Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
5in CD Gun Coastal Battery engaging xAK Azumasan Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
155mm M1918 GPF Coastal Battery engaging xAKL Shinrei Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
PB Suyozai Maru firing at enemy troops
3in CD Gun Coastal Battery engaging PB Suyozai Maru at 2,000 yards
5in CD Gun Coastal Battery engaging PB Suyozai Maru at 2,000 yards
6in CD Gun Coastal Battery engaging PB Suyozai Maru at 2,000 yards
155mm M1A1 GPF Coastal Battery engaging PB Suyozai Maru at 2,000 yards
8in CD Gun Coastal Battery engaging PB Suyozai Maru at 2,000 yards
12in CD Gun Coastal Battery engaging PB Suyozai Maru at 2,000 yards
14in CD Gun Coastal Battery engaging PB Suyozai Maru at 2,000 yards
16in CD Gun Coastal Battery engaging PB Suyozai Maru at 2,000 yards
12in CD Mortar Coastal Battery engaging PB Suyozai Maru at 2,000 yards
8in Railroad Gun Coastal Battery engaging PB Suyozai Maru at 2,000 yards
PB Kinsyo Maru #4 firing at enemy troops
3in CD Gun Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
5in CD Gun Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
6in CD Gun Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
155mm M1A1 GPF Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
8in CD Gun Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
12in CD Gun Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
14in CD Gun Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
16in CD Gun Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
12in CD Mortar Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
8in Railroad Gun Coastal Battery engaging PB Kinsyo Maru #4 at 2,000 yards
PB Kinsyo Maru #2 firing at enemy troops
3in CD Gun Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
5in CD Gun Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
6in CD Gun Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
155mm M1A1 GPF Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
8in CD Gun Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
12in CD Gun Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
14in CD Gun Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
16in CD Gun Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
12in CD Mortar Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
8in Railroad Gun Coastal Battery engaging PB Kinsyo Maru #2 at 2,000 yards
PB Yamahagi Maru #3 firing at enemy troops
3in CD Gun Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
5in CD Gun Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
6in CD Gun Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
155mm M1A1 GPF Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
8in CD Gun Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
12in CD Gun Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
14in CD Gun Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
16in CD Gun Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
12in CD Mortar Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
8in Railroad Gun Coastal Battery engaging PB Yamahagi Maru #3 at 2,000 yards
PB Shosei Maru firing at enemy troops
3in CD Gun Coastal Battery engaging PB Shosei Maru at 2,000 yards
5in CD Gun Coastal Battery engaging PB Shosei Maru at 2,000 yards
6in CD Gun Coastal Battery engaging PB Shosei Maru at 2,000 yards
155mm M1A1 GPF Coastal Battery engaging PB Shosei Maru at 2,000 yards
8in CD Gun Coastal Battery engaging PB Shosei Maru at 2,000 yards
12in CD Gun Coastal Battery engaging PB Shosei Maru at 2,000 yards
14in CD Gun Coastal Battery engaging PB Shosei Maru at 2,000 yards
16in CD Gun Coastal Battery engaging PB Shosei Maru at 2,000 yards
12in CD Mortar Coastal Battery engaging PB Shosei Maru at 2,000 yards
8in Railroad Gun Coastal Battery engaging PB Shosei Maru at 2,000 yards
PB Kenkon Maru firing at enemy troops
3in CD Gun Coastal Battery engaging PB Kenkon Maru at 2,000 yards
5in CD Gun Coastal Battery engaging PB Kenkon Maru at 2,000 yards
6in CD Gun Coastal Battery engaging PB Kenkon Maru at 2,000 yards
155mm M1A1 GPF Coastal Battery engaging PB Kenkon Maru at 2,000 yards
8in CD Gun Coastal Battery engaging PB Kenkon Maru at 2,000 yards
12in CD Gun Coastal Battery engaging PB Kenkon Maru at 2,000 yards
14in CD Gun Coastal Battery engaging PB Kenkon Maru at 2,000 yards
16in CD Gun Coastal Battery engaging PB Kenkon Maru at 2,000 yards
12in CD Mortar Coastal Battery engaging PB Kenkon Maru at 2,000 yards
8in Railroad Gun Coastal Battery engaging PB Kenkon Maru at 2,000 yards
Defensive Guns fire at approaching troops in landing craft
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Amphibious Assault at Pearl Harbor
TF 54 troops unloading over beach at Pearl Harbor, 180,107
Japanese ground losses:
58 casualties reported
Squads: 2 destroyed, 0 disabled
Non Combat: 4 destroyed, 0 disabled
Engineers: 0 destroyed, 0 disabled
Guns lost 1 (1 destroyed, 0 disabled)
20 troops of a IJA HMG Squad accidentally lost during unload of 4th Div
75mm Infantry Gun accidentally lost during unload of 4th Div
10 Support troops lost overboard during unload of 4th Div /2
19 troops of a IJA Infantry Squad lost in surf during unload of 4th Div /3
10 Support troops lost overboard during unload of 4th Div /3
10 Support troops lost overboard during unload of 4th Div /5
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Invasion Support action off Pearl Harbor - Coastal Guns Fire Back!
145 Coastal gun shots fired in defense.
Japanese Ships
CL Kashima, Shell hits 1
CL Katori, Shell hits 1
DD Karukaya
xAK Syohei Maru, Shell hits 4, on fire, heavy damage
xAK Azumasan Maru, Shell hits 5, heavy fires, heavy damage
xAKL Tainichi Maru, Shell hits 4, heavy fires, heavy damage
DMS W-14
Japanese ground losses:
52 casualties reported
Squads: 0 destroyed, 0 disabled
Non Combat: 1 destroyed, 5 disabled
Engineers: 0 destroyed, 0 disabled
CL Kashima firing at 3rd Marine Defense Battalion
CL Katori firing at 4th Marine Defense Battalion
DD Karukaya firing at 3rd Marine Defense Battalion
3in CD Gun Coastal Battery engaging xAK Syohei Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
5in CD Gun Coastal Battery engaging xAK Azumasan Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
5in CD Gun Coastal Battery engaging xAK Azumasan Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
155mm M1918 GPF Coastal Battery engaging xAKL Tainichi Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
DD Karukaya firing at enemy guns
3in CD Gun Coastal Battery engaging DD Karukaya at 3,000 yards
5in CD Gun Coastal Battery engaging DD Karukaya at 3,000 yards
6in CD Gun Coastal Battery engaging DD Karukaya at 3,000 yards
155mm M1A1 GPF Coastal Battery engaging DD Karukaya at 3,000 yards
8in CD Gun Coastal Battery engaging DD Karukaya at 3,000 yards
12in CD Gun Coastal Battery engaging DD Karukaya at 3,000 yards
14in CD Gun Coastal Battery engaging DD Karukaya at 3,000 yards
16in CD Gun Coastal Battery engaging DD Karukaya at 3,000 yards
12in CD Mortar Coastal Battery engaging DD Karukaya at 3,000 yards
8in Railroad Gun Coastal Battery engaging DD Karukaya at 3,000 yards
Defensive Guns fire at approaching troops in landing craft
Defensive Guns fire at approaching troops in landing craft
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Invasion Support action off Pearl Harbor
Defensive Guns fire at approaching troops in landing craft
20 Coastal gun shots fired in defense.
Japanese Ships
xAKL Tainichi Maru, Shell hits 6, heavy fires, heavy damage
CL Kashima
xAK Azumasan Maru, Shell hits 1, heavy fires, heavy damage
3in CD Gun Coastal Battery engaging xAKL Tainichi Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
5in CD Gun Coastal Battery engaging xAK Azumasan Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
155mm M1918 GPF Coastal Battery engaging xAKL Tainichi Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
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Invasion Support action off Pearl Harbor
Defensive Guns fire at approaching troops in landing craft
31 Coastal gun shots fired in defense.
Japanese Ships
xAK Goyo Maru, Shell hits 3
CL Kashima
xAK Terukawa Maru, Shell hits 3, on fire
xAK Hitati Maru, Shell hits 10, heavy fires, heavy damage
3in CD Gun Coastal Battery engaging xAK Goyo Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
5in CD Gun Coastal Battery engaging xAK Terukawa Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
5in CD Gun Coastal Battery engaging xAK Goyo Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
155mm M1918 GPF Coastal Battery engaging xAK Hitati Maru at 12,000 yards
CL Kashima fires to suppress enemy guns at 12,000 yards
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Ground combat at Pearl Harbor (180,107)
Japanese Bombardment attack
Attacking force 33954 troops, 462 guns, 121 vehicles, Assault Value = 2543
Defending force 49773 troops, 1130 guns, 1205 vehicles, Assault Value = 766
Japanese ground losses:
192 casualties reported
Squads: 1 destroyed, 7 disabled
Non Combat: 2 destroyed, 6 disabled
Engineers: 0 destroyed, 0 disabled
Guns lost 1 (0 destroyed, 1 disabled)
Allied ground losses:
112 casualties reported
Squads: 0 destroyed, 3 disabled
Non Combat: 8 destroyed, 9 disabled
Engineers: 0 destroyed, 1 disabled
Guns lost 5 (1 destroyed, 4 disabled)
Vehicles lost 8 (3 destroyed, 5 disabled)
Assaulting units:
16th Infantry Regiment
4th Div /1
24th Infantry Regiment
1st Formosa Inf. Regiment
16th Engineer Regiment
21st Division
20th Infantry Regiment
47th Infantry Regiment
33rd Div /3
48th Engineer Regiment
9th Infantry Regiment
4th Infantry Regiment
2nd Engineer Regiment
65th Bde /1
16th Army
1st Medium Field Artillery Regiment
15th Ind.Art.Mortar Battalion
2nd Ind.Art.Mortar Battalion
7th Air Defense AA Regiment
9th Ind.Hvy.Art. Battalion
18th Mountain Gun Regiment
2nd Field Artillery Regiment
48th Field Artillery Regiment
14th Ind.Art.Mortar Bn /1
Defending units:
19th Infantry Regiment
34th Infantry Regiment
21st Infantry Regiment
27th Infantry Regiment
35th Infantry Regiment
56th Coastal Artillery Regiment
Oahu Harbor Defense
2nd USMC Engineer Regiment
118th USAAF Base Force
VII US Bomber Cmnd
251st Coast AA Regiment
112th USA Base Force
97th Coast AA Regiment
804th Engineer Aviation Battalion
98th Coast AA Regiment
Hawaiian Dept
Pearl Harbor Base Force
119th USAAF Base Force
Pacific Fleet
198th Field Artillery Battalion
4th Marine Defense Battalion
64th Coast AA Regiment
Hawaiian USAAF
3rd Marine Defense Battalion
D Det USN Port Svc
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Ground combat at Pearl Harbor (180,107)
Allied Bombardment attack
Attacking force 22001 troops, 593 guns, 619 vehicles, Assault Value = 763
Defending force 75675 troops, 801 guns, 204 vehicles, Assault Value = 2536
Japanese ground losses:
266 casualties reported
Squads: 1 destroyed, 13 disabled
Non Combat: 6 destroyed, 19 disabled
Engineers: 0 destroyed, 0 disabled
Guns lost 11 (5 destroyed, 6 disabled)
Vehicles lost 16 (5 destroyed, 11 disabled)
Assaulting units:
35th Infantry Regiment
56th Coastal Artillery Regiment
27th Infantry Regiment
21st Infantry Regiment
Oahu Harbor Defense
19th Infantry Regiment
34th Infantry Regiment
2nd USMC Engineer Regiment
251st Coast AA Regiment
97th Coast AA Regiment
118th USAAF Base Force
VII US Bomber Cmnd
3rd Marine Defense Battalion
112th USA Base Force
Pearl Harbor Base Force
804th Engineer Aviation Battalion
119th USAAF Base Force
Hawaiian USAAF
4th Marine Defense Battalion
98th Coast AA Regiment
Hawaiian Dept
198th Field Artillery Battalion
Pacific Fleet
64th Coast AA Regiment
D Det USN Port Svc
Defending units:
2nd Engineer Regiment
24th Infantry Regiment
16th Infantry Regiment
21st Division
48th Engineer Regiment
4th Infantry Regiment
9th Infantry Regiment
20th Infantry Regiment
33rd Div /3
47th Infantry Regiment
16th Engineer Regiment
4th Div /1
1st Formosa Inf. Regiment
65th Bde /1
16th Army
48th Field Artillery Regiment
1st Medium Field Artillery Regiment
7th Air Defense AA Regiment
18th Mountain Gun Regiment
2nd Ind.Art.Mortar Battalion
2nd Field Artillery Regiment
9th Ind.Hvy.Art. Battalion
15th Ind.Art.Mortar Battalion
14th Ind.Art.Mortar Bn /1
So the Japs land something around 75 000 troops on Pearl Harbor from 350+ ships, without any previous bombardment and against well-supplied and undisrupted US defences, and they lose something like 10-15 PBs, a handful of xAKs and roughly 1000 men?