Junipero Serra High School Junipero Serra High School

Fall 2025 Regattas

Regatta Type Finish
2025 Norcal 3 Gold Fleet Race 3 / 20
2025 PCISA Anteater Gold Fleet Race 20 / 25
2025 Sea Otter Regatta - SILVER Fleet Race 1 / 30
Nor Cal 1 Gold Fleet Race 6 / 17

Roster – Fall 2025

Class of 2029
Ethan Lai
Leon Blaine
Class of 2027
Jason Jonas

Skipper Rankings – Fall 2025

#SkipperRating League
percentile
Team
percentile
Races
1Francisco Dias1.4480.4883.3316
2Luca Mejia-Young1.1273.8150.0012
3Leon Blaine1.1073.4116.6725

Skippers with at least 4 rated boat-races this season, ranked by their rating after their last race of the season. Percentiles count ties as half.

Skipper ratings over their careers
Week at Junipero Serra High SchoolWeek before / elsewhereLine colour = skipper (’yy = graduating class)

Weekly rating of every skipper on the roster across their whole career so far, one point per week their rating moved. By class year lines every graduating class up at the start of its freshman year, so each class sits one year further left than the one after it. Hover a line to isolate it.

Crew Rankings – Fall 2025

#Crew Rating Range League
percentile
Team
percentile
Races
1Joshua Hsu*1.61Rating 1.61; 90% range -1.6 to 4.8; team skipper average 1.2183.3390.0013
2Francisco Dias*1.42Rating 1.42; 90% range -1.8 to 4.6; team skipper average 1.2180.0370.009
3Luca Mejia-Young1.35Rating 1.35; 90% range -1.9 to 4.6; team skipper average 1.2177.9750.0013
4Ethan Lai*1.33Rating 1.33; 90% range -1.9 to 4.6; team skipper average 1.2177.7630.009
5Jason Jonas*0.37Rating 0.37; 90% range -2.8 to 3.5; team skipper average 1.2152.0610.009

Ranked crews have at least 8 races this season; * means low evidence (under 8 races this season, or under 30 career races with rated skippers). Ratings are on the skipper scale (×18.7 the crew effect). League percentile also reflects how strong the team's skippers are.