1998
- 27 November - Gjelsten and Curtis reign Supreme - Emirates Race Report
- 26 November - Polli and Pharaon win Pole Position Championship in style - Pole Position Report
- 20 November - Jolly Motor wins Duty Free Grand Prix - Spirit of Norway are the new UIM Class 1 World Champions - Race Report
- 19 November - Dubai Duty Free Pole Position Report
- 15 November - Dubai holds the key to Championship Title - Dubai Duty Free Grand Prix Race Preview
- 30 October - Gjelsten and Curtis tighten grip on World Title after victory in Fujairah - Race report
- 29 October - Fujairah - Norwegian Spirit ends Polli’s winning streak - Pole Position Report
- 16 October - Fujairah - a new jewel in the Class1 crown - Fujairah Grand prix Preview
- 27 September - Victory 4 win in Italy - Race Report from Nettuno
- 26 September - Polli and Pharaon make it five out of five - Pole Position Report from Nettuno
- 21 September - Nettuno’s Class 1 renaissance - Italian Grand Prix Preview
- 6 September - Italians Dominate to win in Istanbul - Istanbul Race Report
- 5 September - Polli and Pharaon reign supreme - Istanbul Pole Position Report
- 29 August - The Battle of the Bosphorus - Istanbul Grand Prix Preview
- 21 August - Fujairah, UAE completes the ’98 calendar
- 12 August - Offshore Sport Promotion confirms venues and dates for 2nd half of season
- 11 August - Offshore Sport Promotion announces changes at the Helm
- 19 July - Dramatic 'Victory' in Arendal
- 18 July - Bilboa wins Arendal Grand Prix Pole Position
- 16 July - Arendal, Norway Event Preview
- 9 July - Oslo Grand Prix is cancelled
- 5 July - St Petersburg - Pole Position and Race Reports
- 5 July - Spirit of Norway wins St Petersburg Grand Prix
- 4 July - Bilboa wins St Petersburg Pole Position
- 30 June - St Petersburg provides dramatic backdrop
- 14 June - Mediteranean Grand Prix Race Report
- 14 June - Spirit of Norway wins first Grand Prix of the Season
- 13 June - Bilboa wins Bari Pole Position
- 13 June - Bari - Pole Position Report
- 1 June - Bari prepares for Class 1 Fleet
- 24 May - Taranto Postponed - Essential construction leaves Class 1 fleet high and dry
- 15 May - Spirit of Norway Flies in first test
- 11 May - New look Victory Team for 1998
- 25 April - Desert Storm unites Polli and Pharaon
- 23 April - World Powerboat Coverage propelled into new TV era