Saturday's opening day at the 16th Annual XINSURANCE Clearwater Offshore Nationals delivered exactly what the event has always promised. Sun-drenched conditions over Florida's Gulf coast, a packed Sand Key dry pits area, and autumn swells rolling through the racecourse combined to push engines, crews, and nerves to their limits.
Clearwater sits as the penultimate round of Race World Offshore's 2025 campaign. Following back-to-back challenges on Lake Michigan's unpredictable freshwater conditions at Michigan City and Chicago, the season swings south to this Gulf coast venue before the final reckoning at the legendary Key West World Championship in November.
Race World Offshore, headquartered in Key West, has long been synonymous with prestige racing. This year the organisation stepped away from its former alignment with the American Power Boat Association and established its own independent rulebook and sanctioning standards, with GPS enforcement, strengthened safety measures, and sustainable practices at the centre of its vision. If Saturday's on-water action was anything to judge by, that independence has sharpened the competition considerably.
The headline story of the day was the first genuine crack in what had appeared to be an unassailable Pro Class 1 dominance. XINSURANCE South, the 45-foot Victory catamaran out of Stuart, Florida, arrived at Clearwater having swept both Michigan City and Chicago. Driver Bill Pyburn and throttleman Brit Lilly had kept their winning run intact all season long. Saturday ended that.
GC Racing Marine Technology made their intentions clear from the outset, leading from pole position all the way to the chequered flag. Their 48-foot MTI, the newest hull in the Pro Class 1 fleet, was piloted by driver Willy Cabeza and throttleman Grant Bruggemann, and the combination found an ideal rhythm across Clearwater's long straights and rolling Gulf chop. The win was not close. GC Racing Marine Technology banked 50 points plus 4 bonus points, moving to the top of the class standings after Day 1, while XINSURANCE South's unbeaten record was well and truly broken.

Monster Energy/M•CON's 40-footer held on for second place, pushing XINSURANCE South back to third. XINSURANCE North took fourth, and Pothole Heroes completed the Pro Class 1 order in fifth. The result marks the first significant shake-up at the front of the class this season, and it transforms Sunday's rematch into one of the most anticipated races on the calendar.
Away from Pro Class 1, the Bracket divisions gave spectators some of the most tactically demanding racing of the day. These classes operate under GPS-enforced speed limits, meaning teams must walk a very fine line. Exceed the cap and a breakout penalty ends any chance of victory; fall short and rivals take control. The margin for error is almost nonexistent.
Bracket 200 saw OC Racing deliver a composed, well-managed run to claim the win, with Team Woody Racing finishing five laps back in second.
Bracket 400 generated some of the sharpest competition of the afternoon. Simmons Marine held off Perdition Offshore Racing to take maximum points and bonus, their 38-foot Fountain looking thoroughly at home in the conditions. DrinkNauti.com/FRAMED, XINSURANCE/Hartman, Miss Stress, and Fuel 1 Team worked through attrition and penalties behind them, keeping the order tight throughout.
Bracket 700 offered both depth and drama. Proven Marine/Fuel 1 Team found the optimum pace to win, ahead of Shocker Offshore and Dirt Legal Velocity Factory Team. Clouatre Cartel Racing/Blind River Bar and RedRum traded places through the mid-fleet, while Safe Cash/XINSURANCE and Pist'n Broke rounded out the finishers. The boats in this class range from 21 to 25 feet, giving RWO events a grassroots character, though the precision required to navigate the bracket format at racing speed is anything but amateur.
Several classes were held over for Sunday's programme. The Super Cats, where Dirty Money has strung together back-to-back victories in Chicago, return to the water with Graydel, CR Racing, and Rollin Transport all eager to disrupt the Stuart, Florida team's momentum. Super Stock, arguably the fastest-growing class in the series with its fleet of near-identical 32-foot cats, also rejoins on Sunday. Hi-Tech Deck, who won in Michigan City, will need to keep Coco's Monkey and Raymarine/Big East at bay in what is shaping up as another close, deck-to-deck contest.
Factory Stock, the newest class in the RWO structure featuring showroom-specification 38- to 39-foot MTIs, takes to the course on Sunday as well. GC Racing Marine Technology has dominated that division to this point in the season, and the question of whether they can follow up Saturday's Pro Class 1 success with a Factory Stock victory of their own will be one of the key subplots of the day.
Clearwater's long Gulf-facing straights tempt throttlemen to push to the very edge, but conditions here can shift without warning, demanding discipline and composure alongside outright speed. Saturday's results have already rewritten the season's narrative. GC Racing Marine Technology proved that XINSURANCE South is beatable, Simmons Marine set the standard in Bracket 400, and Proven Marine's Bracket 700 result underlined the depth of Florida's grassroots offshore fleet.
Sunday brings Factory Stock, Super Cats, and Super Stock into the mix alongside a decisive second Pro Class 1 race, before the entire series turns its attention toward Key West and the Florida Straits, where the 2025 champions will ultimately be decided.
For now, Clearwater belongs to GC Racing Marine Technology, a team that served notice to the rest of the offshore world that no winning streak is guaranteed to last.