1990

Held 4th place in UK Junior Ladder
 
February – Played in Sawston Junior Invitation Tournament and came 4th. Against teams from Thames Valley (Winners), Sawston (Runners-up), Leamington Triads and Hoyland Sharks
June 26th – Facilitated and worked with a team of swimmers with mental and physical handicap prior to and during filming of Channel 4 programme “Don’t Just Sit There” at the Water Place, Bolton introducing them to finning, snorkelling and octopush skills. An underwater camera was used to capture the action, and the programme was screened 11th August. Reported in Octopush News July 1990 edition.
July - UK Nationals at Ipswich - Team: C Whitehead, R Kershaw, J Dean, M Dean, K Hill, D Kendal, M Smith, P Marshall.
Aquacrazies National Ladder position 38 and 6th in Yorkshire League
Junior team moved up to position 5 on Junior team ladder.
December – Friendly junior match against Huddersfield – Lost
 
1991
 
March – Juniors invited to play in the first Eastern Invitation Tournament at Ipswich, but unable to attend.
July – UK Nationals at Barnsley Metrodome Leisure Centre. Only 2 members of our team turned up, so we were unable to field a team. The Tournament was won by Sawston, Thames Valley 2nd and Ipswich 3rd. Other teams who played were Huddersfield (most improved team) Hoyland, Great Yarmouth, Batley and Farnham Flippers.
July 1991 – Filmed  BBC programme "It’s Not Cricket!"
Aquacrazies dropped to position 52 then moved up to 27 on National Ladder, and move to 1st position in Yorkshire League div 2
Junior team maintain position 5 in Junior Team ladder
 
1992
Trouble getting enough members to put a team together for competitive games.
February – Friendly Junior match against Sale Seals at Sale. Result not recorded. (Sale went on to win the Junior Championship later that year)
Aquacrazies reached position 31 on National Ladder, and 1st position in Yorkshire League div 2
May – Seniors played in Aberdeen Tournament. Rochdale Team: Mick Hyde, Barrie Whitehead, David Scott, Keith Dunkinson, Garry Alexander, Debbie Smith, Stephen Dunkinson.
Aquacrazies played in first BOA ladder match in Scotland against Orkney at Kirkwall swimming pool. Reported in Octopush News May 1992.
Junior team dropped to position 9 in Junior Team ladder
 
 
1993
July – National Junior Octopush Championships Ponds Forge. Result not recorded.
 
Aquacrazies drop to ladder position 32 and up to 4th in Yorkshire league Div 1. Junior team dropped to position 17 in Junior Team ladder
 
1994
Played in Roses Junior League against teams from, Sale, Huddersfield Sharks, Batley Argonauts, Metrodome, Sheffield Stingrays. Result not recorded.
 
February – Five members played at Batley Tournament at Batley Sports Centre and gave a creditable performance to come 4th. Referees were impressed at the workrate of the team. An extra member could have made a huge difference to the outcome. As it was we only lost 3 games of the 7 played and 2 of those were very close in the first half but superior numbers in the second half took their toll. We were the most disciplined team with the possible exception of the eventual winners, Orkney Vikings. We won 4 matches, lost 3, scored 25 goals and conceded 15. Team was Aiden Roberts [C], Andrew Aspden, Michael Slinn, Robert Fern, Oliver Redmond, David Durrant. Other teams were Batley Argonauts (2nd), Sale Seals (3rd), Sheffield Stingrays, Metrodome Barracudas, Batley Bees and Sale B.
 
 
March - Senior team played in Aberdeen tournament coming 5th against teams from Nero’s Heros (winners), Aberdeen Reef Rats (Runners-up), Liverpool Uni, Inverness, Scottish ladies and Reef Rats B.
Members Barrie Whitehead, Garry Alexander, Andrew Dickinson, Gary Henderson, and Derek Smith attended and passed Referee’s course at Batley.
July 9th – 14th UK  National U16 Finals Crystal Palace. Junior U16 members played as a joint Rochdale/Sale B team and came 6th against teams from Orkney Vikings (Winners) Batley Argonauts (2nd) Inverness (3rd) Thames Valley and Deben Devils, Sale Seals, Sheffield Stingrays and Sheffield B, Huddersfield Sharks, Metrodome Barracudas & Metrodome B.
SeptemberWinners of Barnsley Junior Invitation Tournament at Metrodome. Team was Aiden Roberts [C], Andrew Aspden, Michael Slinn, Robert Fern, Oliver Redmond, David Durrant, Andrew Dunkinson.
 
Aquacrazies ladder position 41 and 3rd in Yorkshire League Div 1.
Garry Alexander became Senior team Captain.
Junior Mantas team reach position 3 in Junior Team ladder
 
1995
 
March - Batley Invitation Tournament against Batley, Orkney, Edinburgh, Sale, Sheffield and Huddersfield.
 
Played in Roses Junior League against teams from, Sale, Huddersfield Sharks, Batley Argonauts, Metrodome, Sheffield Stingrays. Result not recorded. Sale were Champions.
Junior Mantas team position 4 in Junior Team ladder and 2nd in Roses Junior league.
Aquacrazies ladder position 41 and 2nd in Yorkshire League Div 2.  
Gary Henderson becomes senior team captain.
 
1996
Played in Roses Junior League against teams from Barnsley Barracudas, Sale, Huddersfield Sharks, Batley Argonauts, Metrodome, Sheffield Stingrays. Result not recorded.
January 6th – Aquacrazies played in National Octopush Championship 3rd quarter finals at Crystal Palace coming 4th against teams from Slough, Farnham& Guildford, Hazel Grove and London Ladies.
March – Batley Annual Tournament
Aquacrazies ladder position 26 and reached 1st in Yorkshire League Div 2 & Champions of Div 3 
Junior Mantas team position 4 in Junior Team ladder and 4th in Roses Junior league.
 
1997
Played in Roses Junior League against teams from Sale, Huddersfield, Batley, Metrodome. Result not recorded.
 
April 1997 – Took part in the first Sheffield under 13 Tournament at Ponds Forge Sheffield coming 5th against teams from Dawlish (Runners-up), Sheffield Stingrays (Winners) Huddersfield A, Orkney Storms and Huddersfield B. 
November – Senior team played in Irish Open Tournament at Guinness Brewery Pool, Dublin against Dublin North, Dublin South and Barbarians.
 
Mantas ladder position 7 and 4 in Roses Yorkshire league.
Aquacrazies ladder position 22
 
1998
January 24th– Organised a senior challenge tournament at Oulder Hill coming 4th against teams from Southport (Winners), Trafford (Runners-up), Ireland, Leeds Freedivers and UK Ladies.
February 21st 1998Played U13 Tournament at Batley and came 5th against teams from Sheffield (winners), Orkney (Runners-up), Metrodome Huddersfield, and Batley.
February 15th Played in Orkney U16 Tournament at Miles Platting against teams from Metrodome (Winners), Orkney Vikings (Runners-up), Sale Seals, Sheffield, and Batley/Huddersfield.
October 1998 – Mantas made their debut in the U16 Yorkshire Underwater Hockey league losing to Barnsley Metrodome 8-0 at Oulder Hill. Team: M Price, M Dawson, N Dawson, A Crofts, C Cooper and D Lord.
Norman Turner retired and ceased attending sessions
Aquacrazies ladder position 24 and 2nd Yorkshire League Div 2
Mantas national ladder position 7 (U16), 10 (U13) and 6 in Roses Yorkshire league.
 
 
 
 
1999
Juniors came 4th in Under 13’s Invitation Tournament at Sheffield against teams from Sheffield Stingrays (Winners), Dawlish Dynamos (Runners-up), Huddersfield Sharks A, Orkney Storms and Huddersfield Sharks B.
February – Rochdale Mantas take 5thplace in Under 16 Tournament at Miles Platting against teams from Orkney, Batley/Huddersfield, Sale, Sheffield, and Barnsley Metrodome (Winners). 
 
March. Rochdale Mantas, Junior underwater hockey team’s quest for a trophy went swimmingly. The team returned from Batley with two trophies having competed against teams from Dawlish, Sheffield, Huddersfield and Batley in a junior tournament. They finished as runners up in a closely contested final against the Dawlish team and the 5-4 scoreline reflected that. Mantas also received the Jack Dixon Memorial Trophy for their outstanding performances throughout the competition. The winners were the only team to score against them and he trophy recognised their status as the most improved team. (Team: Mark Price David Cohen, Andrew Crofts, Adam Tomlinson, Jake Fox, Mark Dawson, Martin Cooper, Nicholas Dawson, Danny Lord)
On Easter Sunday we fielded an under 13 team in the 3rd Sheffield Under 13 Tournament coming 3rd against opposition from Sheffield (Winners), Huddersfield (Runners-up), Metrodome and Farnham.
June 12th – Juniors played in 19th U16 National Championships semi-finals at Crystal Palace coming runners-up to Orkney Vikings, against teams from Pembroke Dragons, Thames Valley and Farnham Gauntlets, and coming 6th in the finals against teams from Guildford (Winners), Orkney Vikings (Runners-up), Metrodome Barracudas, Sheffield and Totnes.
Ex-member Keith Dunkinson elected Chairman of BOA