Ok, time to get to work. Here's a few more important points in the timeline.
0839. Seaplane tender CURTISS sights midget sub in harbor and commences to fire. Destroyer MONAGHAN heads for intruder at ramming speed.
0840. Submarine surfaces after sustaining damage. MONAGHAN hits sub and drops depth charges as she passes. 1st explanation over local radio stations. "A sporadic air attack...rising sun sighted on wing tips".
0850. Lt. Commander Shimazaki orders deployment of 2nd wave over military bases on Oahu.
0854 Attack run begins. 54 high-level bombers hit Naval air stations, 78 dive bombers hit ships in Pearl, 36 fighters circle over harbor to maintain air control.
0900 Crew of the Dutch liner JAGERSFONTEIN opens up with her guns, the first Allies to join the fight. Radios throughout the island crack out urgent messages "Get off roads and stay off. Don't block traffic. Stay at home. This is the real McCoy".
0930 Tremendous explosions rocks destroyer SHAW sending debris everywhere. Bomb falls near Governor's home.
1000 First wave arrives back on carriers, 190 miles north of Oahu.
1100 Commander Fuchida circles over Pearl Harbor and assesses damage, then returns to carrier task force.
1300 Commander Fuchida lands on board carrier AKAGI. Discussion follows with Admiral Nagumo and staff concerning feasibility of launching 3rd wave.
1330 Signal flags on carrier AKAGI orders Japanese task force to withdraw.
1458 Tadao Fuchikami delivers message from Washington, message decoded and given to General Short regarding ultimatum from Japan to be given at 1300 Washington time. "Just what significance the hour set may have we do not know, but be on the alert accordingly".