| Day Number | Date | Location | Divers | Temp | Comments |
| 1 | 01 January 2004 | Carraroe | 3 | 7C | Cold NW wind, nice dive, lots of fish, viz ~8M |
| 2 | 04 January 2004 | Annaghvaan | 7 | 7C | Another cold day, used RIB to dive near Grey Rock. |
| 3 | 11 January 2004 | Carraroe | 5 | 7C | SW gales, viz about 1/2M |
| 4 | 18 January 2004 | Inistreabhair | 10 | 6C | Cold SW wind, dived the the Black Hole. Viz about 8M. |
| 5 | 25 January 2004 | Carraroe | 14 | 7C | Low springs, did shore dive. |
| 6 | 01 February 2004 | Gurraig Sound | 10 | 6C | Just got a window between SW gales. Very nice dive. |
| 7 | 08 February 2004 | Annaghvaan | 16 | 7C | Clear, cold day, flat sea. Quite dark from 10M down. |
| 8 | 13 February 2004 | Ballyrian | 3 | 9C | Nice sunny day, u/w swell reduced viz to almost zero! |
| 9 | 15 February 2004 | Inistreabhair | 13 | 7C | Sunny day, great viz, fish plentiful (inc. crayfish) |
| 10 | 20 February 2004 | Ballyrian | 5 | 9C | A bit lumpy, viz ~2/3M, plenty of fish. |
| 11 | 22 February 2004 | Camus | 12 | 7C | Dived at Grey Rock |
| 12 | 29 February 2004 | Annaghvaan | 10 | 7C | Good day, viz > 10M |
| 13 | 07 March 2004 | Annaghvaan | 9 | 6C | Nice clear day, dived at Grey Rock. |
| 14 | 14 March 2004 | Annaghvaan | 10 | 6C | Windy day, dived in the sound, viz ~8M |
| 15 | 21 March 2004 | Carraroe | 4 | 7C | Abandoned Annaghvaan for Carraroe. Viz < 1M. |
| 16 | 28 March 2004 | Inishtreabhair | 17 | 8C | Dived in the Sound and Grey Rock. |
| 17 | 31 March 2004 | Carraroe | 26 | 8C | 16 divers + 8 snorkellers. |
| 18 | 04 April 2004 | Annaghvaan | 25 | 8C | Choppy sea, nice underneath, just 1 boat. |
| 19 | 07 April 2004 | An Bothair Bui | 23 | 9C | Usual Carraroe stuff, just after hi water. |
| 20 | 09 April 2004 | Ceibh An Doilín | 4 | 9C | Friday afternoon, rising tide. |
| 21 | 11 April 2004 | Inishtreabhair | 14 | 9C | Dived at Oilean Domhan and in the Sound. 2 dives. |
| 22 | 12 April 2004 | Fanore | 10 | 9C | Nice sunny day, 2 dives, viz 10M+ |
| 23 | 14 April 2004 | Carraroe | 18 | 9C | Usual Carraroe diving. |
| 24 | 16 April 2004 | New Quay | 16 | 9C | Small tidal range, very little current. |
| 25 | 18 April 2004 | Annaghvaan | 18 | 9C | Two dives near Grey Rock |
| 26 | 21 April 2004 | Ceibh An Doilín | 22 | 9C | Usual Bothair Buí dive. |
| 27 | 24 April 2004 | Corrib River | 23 | 9C | Annual Charity Fin Swim, report to follow. |
| 28 | 25 April 2004 | Camus | 22 | 9C | Two dives in sound. |
| 29 | 27 April 2004 | Ceibh An Doilín | 4 | 9C | Nice dive, good viz, went to wreck. |
| 30 | 28 April 2004 | Ceibh An Doilín | 24 | 10C | Wed evening, nice dive, lots to see. |
| 31 | 01 May 2004 | St. John's Point | 30 | 9C | Excellent diving all weekend, click here for report . |
| 32 | 05 May 2004 | Carraroe | 12 | 9C | This dive was called off due to conditions, poor viz, strong current. |
| 33 | 07 May 2004 | Carraroe | 5 | 9C | Friday pm Dived on easy rising tide. |
| 34 | 09 May 2004 | Annaghvaan | 17 | 10C | 2 dives from Annaghvaan harbour. |
| 35 | 12 May 2004 | Fanore | 23 | 10C | Viz ~ 5M, lots to see. A lot of lobster. |
| 36 | 14 May 2004 | Fanore | 9 | 10C | Good viz, loads of fish inc. angler fish. |
| 37 | 15 May 2004 | Cliffs of Moher | 5 | 11C | Dived near O'Briens Tower, 20M lots of life. |
| 38 | 16 May 2004 | Annaghvaan | 17 | 12C | Cool NW breeze, did 2 dives near Grey Rk. BBQ on shore. |
| 39 | 19 May 2004 | Ceibh An Doilín | 19 | 12C | 1 hour after high water, strongish NS current, viz ~10M |
| 40 | 21 May 2004 | Fanore | 16 | 10C | Friday evening dive, good viz, plenty to see |
| 41 | 23 May 2004 | Annaghvaan | 23 | 13C | BBQ on shore, usual dives. |
| 42 | 24 May 2004 | Golam Hd | 2 | 10C | Late evening dive, plankton bloom present. |
| 43 | 26 May 2004 | Fanore | 18 | 10C | Very good viz, lots of fish. |
| 44 | 30 May 2004 | Camus | 22 | 14C | Grey Rk and Gurraig Sd. |
| 45 | 02 June 2004 | Carraroe | 18 | 15C | Fast drift on ebbing tide. |
| 46 | 04 June 2004 | Fanore | 16 | 12C | Very nice Friday evening dive. Lots of fish. |
| 47 | 05 June 2004 | Claddagh | 8 | 16C | Launched new Humber at Claddagh. No dive, just champagne. |
| 48 | 06 June 2004 | Annaghvaan | 17 | 15C | First dives from new boat. Grey Rk & Gurraig Sd. |
| 49 | 07 June 2004 | Doolin | 8 | 14C | Dived at Luogh Pt . and Doolin Hbr from Humber. |
| 50 | 09 June 2004 | Carraroe | 17 | 14C | Overcast evening on rising neap tide. Very nice. |
| 51 | 11 June 2004 | Carraroe | 6 | 14C | Loads of fish inc huge lobster on ebbing tide. Cold breeze. |
| 52 | 12 June 2004 | Kilcummin | 3 | 13C | Leading Diver pre-reqs, Thomas & Oisin passed. |
| 53 | 13 June 2004 | Annaghvaan | 25 | 14C | Nice day after misty start, dived Inistreabhair from 2 boats. |
| 54 | 14 June 2004 | Menlo | 6 | 17/18C | Boat dive at Menlo, on the Corrib river. (18M) |
| 55 | 16 June 2004 | Ceibh An Doilin | 21 | 14C | Drift dive on ebb tide. Lots of big pollack |
| 56 | 17 June 2004 | Inistreabhair | 5 | 14C | Buildup dives for Laurentic, + Club diver test |
| 57 | 18 June 2004 | Ceibh an Dóilin | 5 | 13C | Dived at high tide, fri evening, great dive. |
| 58 | 20 June 2004 | Annaghvaan | 23 | 15C | 2 dives, viz better on second dive, bbq etc. |
| 59 | 21 June 2004 | Annaghvaan | 3 | 15C | Deep dive at Inistreabhair (practice for Laurentic) |
| 60 | 23 June 2004 | Carraroe | 15 | 13C | Wed. evening at the Deep End. |
| 61 | 26 June 2004 | Laurentic | 9 | 13C | Great dive on 'The Laurentic'. Joint outing with UCG SAC |
| 62 | 30 June 2004 | Carraroe | 12 | 14C | Nice evening dive at Carraroe |
| 63 | 08 July 2004 | Fanore | 8 | 15C | Usual Fanore dive, good viz, lots of fish. |
| 64 | 09 July 2004 | Carraroe | 10 | 15C | Friday afternoon dive at Carraroe |
| 65 | 10 July 2004 | Annaghvaan | 4 | 14C | Dived near Oilean Donn. |
| 66 | 11 July 2004 | Annaghvaan | 19 | 15C | 2 dives, 1st one in the hole, 2nd in the sound. |
| 67 | 14 July 2004 | Carraroe | 17 | 14C | Wed. evening at the Deep End. |
| 68 | 24 July 2004 | Annaghvaan | 4 | 11C | Saturday dive in the deep hole. |
| 69 | 28 July 2004 | Carraroe | 17 | 15C | Usual Carraroe Stuff |
| 70 | 01 August 2004 | Quilty | 18 | 12C | Camping weekend with Limerick SAC, Great diving. |
| 71 | 04 August 2004 | Fanore | 14 | 14C | Wed evening dive at Fanore. |
| 72 | 11 August 2004 | Carraroe | 18 | 17C | Wed evening at Carraroe |
| 73 | 13 August 2004 | Fanore | 9 | 14C | Good diving at Fanore. |
| 74 | 15 August 2004 | Killary Hbr | 12 | 14C | 2 dives at the north shore. |
| 75 | 17 August 2004 | Annaghvaan | 4 | 17C | Tuesday evening in the hole. |
| 76 | 18 August 2004 | Fanore | 16 | 15C | Good diving at Fanore |
| 77 | 21 August 2004 | Annaghvaan | 5 | 14C | --- |
| 78 | 22 August 2004 | Annaghvaan | 16 | 15C | --- |
| 79 | 25 August 2004 | Carraroe | 18 | 16C | Wed evening at Carraroe |
| 80 | 08 September 2004 | Fanore | 12 | 15C | Good diving at Fanore, greatr viz, loads of fish. |
| 81 | 12 September 2004 | Annaghvaan | 6 | 14C | Bad weather, strong winds and rain. |
| 82 | 15 September 2004 | Carraroe | 14 | 14C | Usual Carraroe stuff |
| 83 | 18 September 2004 | Duck Island | 2 | 14C | S&R operation. on Duck Island. |
| 84 | 19 September 2004 | Camus/Carraroe | 19 | 13C | Boats went to Duck Is for S&R, dived afterwards in Camus/Carraroe |
| 85 | 22 September 2004 | Carraroe | 12 | 14C | Nice drift dive. Getting dark towards end of dive. |
| 86 | 25 September 2004 | Achill Island | 16 | 13C | Dived at Purteen on fri, Keem Bay on Sat. Sun cancelled due to weather. |
| 87 | 30 September 2004 | Carraroe | 14 | 14C | Good night dive at the deep end. |
| 88 | 03 October 2004 | Killary Hbr | 7 | 13C | Launched at Leenane, dived North shore. |
| 89 | 06 October 2004 | Carraroe | 12 | 13C | Very good night dive, good viz, lots of fish. |
| 90 | 10 October 2004 | Annaghvaan | 9 | 12C | Used small rib to dive iat Gray Rk. |
| 91 | 21 November 2004 | Annaghvaan | 2 | - | --- |
| 92 | 28 November 2004 | Bothar Bui | 9 | 9C | --- |
| 93 | 05 December 2004 | Camus | 2 | 7C | --- |
| 94 | 12 December 2004 | Camus Bay | 2 | 8C | --- |
| 95 | 19 December 2004 | Annaghvaan | 2 | 8C | --- |
| 96 | 22 December 2004 | Grey Rock | 2 | 8C | --- |
| 97 | 25 December 2004 | Blackrock | 12 | - | --- |
| 98 | 26 December 2004 | Bothar Bui | 2 | 8C | --- |
| 99 | 27 December 2004 | Body Search | 3 | - | Launched from Spiddal |