the best map I can find of the fleet as of December 7 in OTL
http://swmaps.com/wp-content/uploads/2015/11/Pearl_Harbor_swmaps.jpg
US Navy Hawaiian area December 6, 1941
Task Force 9 Picket force
Destroyer minelayers Gamble, Ramsey, Montgomery, Pruitt, Tracy
submarines S-18, S-23, S-34, Gudgeon, Plunger, Tambor, Thresher
Air Search (North sector)
Navy VP11, VP12, VP14, VP21, VP22, VP23, VP24 (69 PBY, 53 available), Army RS 23, RS 31 (12 B17D, 8 available)
Air Search (South sector)
Army 18th Bomb Wing (33 B18, 21 available), Navy VJ1 (9 JRF Goose, 9 J2F Duck, 6 of each available) plus 8 SOC Seagull float planes from the battleships assigned to local patrol off the harbor entrance.
Scouting Force (Halsey)
Task Force 2 (Brown) carrier Lexington (w 37 Dauntless dive bombers, 18 Devastator torpedo bombers, 17 Buffalo fighters), carrier Yorktown (36 Dauntless dive bombers, 18 Devastator torpedo bombers, 18 Wildcat fighters) heavy cruisers Chicago, Portland, Astoria destroyers Porter, Drayton, Flusser, Lamson, Mahan, Cummings, Case, Tucker,
Task Force 3 (Halsey) carrier Enterprise (37 Dauntless dive bombers, 18 Vindicator Dive bombers,18 Devastator torpedo bombers, 14 Wildcat fighters), heavy cruisers Northampton, Chester, Salt Lake City, destroyers Blach, Maury, Craven, Gridley, McCall, Dunlap, Benham, Fanning, Ellet
Task Force 8 (Fletcher) heavy cruiser Minneapolis, destroyers Farragut, Aylwin, Monaghan, Farragut, destroyer minesweepers Chandler, Hovey, Boggs, Lamberton, fleet oilers Platte, Tippacanoe, Santee, Sangamon
French Frigate Shoals
Passing nearby: (returning from Midway) Seaplane Tender Wright (civilians aboard), Tranport Burrows (en route to Wake Island),
station: small seaplane tender Swan, Destroyer minelayer Sicard, patrol gunboat Sacramento
Kure:
small seaplane tender Avocet, destroyer minelayer Breese,
assembling off Honolulu harbor (as of 0600 hours)
TF 15 Light Cruiser (Rear Admiral Fairfax Leary) Helena, Phoenix, destroyers MacDonough, Phelps, Chew, Allen
In port Pearl Harbor
110 Dock: battleships Oklahoma (moved 0400 hours) target ship Utah (outboard)
California (inboard, moved 0400 hours), minelayer Oglala (outboard)(moved 0400 hours)
submarine Cachelot
Drydock: battleship Pennyslvania, destroyers Cassin, Downes
Floating drydock: destroyer Shaw
Naval Station docks: heavy cruisers San Francisco, New Orleans, St Louis, light cruiser Honolulu destroyers Jarvis, Mugford, Bagley, Cummings, minesweeper Greebe, destroyer minesweeper Trever, Zane, Perry Wasmuth, destroyer minelayer Breese, oiler Ramapo, repair ship Argonne, Rigel,
Southeast Loch (submarine base) docks: submarine tender Pelias, rescue ship Widgeon, repair ship Sumner, stores ship Castor, submarines Narwhal, Dolphin, Tautog,
Carrier Row: Seaplane Tenders Tangiers, Curtis (historic location of Utah), seaplane tenders (converted destroyers) Thornton (OTL location of Raleigh), Hulbert (OTL location of Detroit)
Middle loch: repair ship Medusa, hospital ship Solace (moved 0400 hours)
Battleship Row
battleship Nevada (inboard), destroyer Dobbin (moved 0400 hours)
battleship Arizona (inboard), repair ship Vestal (outboard)
battleship Tennessee (inboard), destroyer Hull (outboard)
battleship Maryland (inboard), destroyer Dewey (outboard)
tied to Ford Island dock: Oiler Neosho
battleship West Virginia (inboard), destroyer Worden (outboard)
East Loch
destroyers: Henley, Patterson, Ralph Talbot
destroyer tender: Whitney, destroyers Conyngham, Reid, Tucker, Case, Selfridge
harbor entrance
destroyers Blue, Ward, Helm, 4 minesweepers