| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 36.86 | Morris, Marquis (2014) (De La Salle, CA) (US#13) | CA State Championships- Finals(CA), 2014-06-07(#1) |
| B-300H | 2 | 37.96 | Doss, Jalen (2014) (Hercules, CA) (US#89) | CIF-NCS Meet of Champions Finals(CA), 2014-05-31(#2) |
| | | National Elites above. State Elites below | | |
| B-300H | 3 | 38.51 | Netherda, Alex (2015) (Maria Carrillo, CA) | CIF-NCS Meet of Champions Finals(CA), 2014-05-31(#3) |
| B-300H | 4 | 38.66 | Hemphill, Jalen (2014) (Novato, CA) | CIF-NCS Meet of Champions Finals(CA), 2014-05-31(#4) |
| B-300H | 5 | 38.86 | Smith, Ron (2015) (St. Mary's College, CA) | CIF-NCS Meet of Champions Prelims(CA), 2014-05-30(#5) |
| B-300H | 6 | 38.95 | Hurtado, Francisco (2014) (Pittsburg, CA) | CIF-NCS Meet of Champions Finals(CA), 2014-05-31(#5) |
| B-300H | 7 | 39.38 | Robinson, Ja'Vion (2014) (St. Mary's College, CA) | CIF-NCS Bay Shore Area Meet(CA), 2014-05-24(#2) |
| B-300H | 8 | 39.62 | Harvey, Jonathan (2016) (De La Salle, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#2) |
| B-300H | 9 | 39.96 | Downey, Nathan (2014) (Miramonte, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#4) |
| B-300H | 10 | 40.03 | Olender, Jack (2015) (Heritage, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#5) |
| B-300H | 11 | 40.11 | Harland-Dunaway, Marcus (2014) (Campolindo, CA) | CIF-NCS Meet of Champions Prelims(CA), 2014-05-30(#7) |
| B-300H | 12 | 40.50 | Griffith, David (2014) (San Ramon Valley, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#6) |
| B-300H | 13 | 40.53 | Witte, Travis (2014) (McKinleyville, CA) | CIF-NCS Meet of Champions Prelims(CA), 2014-05-30(#10) |
| B-300H | 14 | 40.89 | Godkin, Sean (2015) (De La Salle, CA) | EBAL Championships(CA), 2014-05-14(#4) |
| B-300H | 14 | 40.89 | Pearson, Ty (2016) (Petaluma, CA) | CIF-NCS Redwood Area Empire(CA), 2014-05-24(#3) |
| B-300H | 16 | 40.90 | Chiba, Taiki (2014) (Acalanes, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#8) |
| B-300H | 17 | 40.91 | Mandich, Ryan (2015) (Northgate, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#9) |
| B-300H | 18 | 41.09 | Yick, Nathan (2015) (Alameda, CA) | CIF-NCS Bay Shore Area Meet(CA), 2014-05-24(#5) |
| B-300H | 19 | 41.10 | Shultz, Steven (2015) (Liberty -NC, CA) | Liberty at Pittsburg(CA), 2014-04-09(#2) |
| B-300H | 20 | 41.21 | Childs, Steven (2015) (Liberty -NC, CA) | Halden Invitational(CA), 2014-04-12(#2) |
| B-300H | 21 | 41.28 | Colcol, Franz (2014) (Amador Valley, CA) | EBAL Championships(CA), 2014-05-14(#5) |
| B-300H | 22 | 41.37 | Tang, Michael (2014) (Foothill -NC, CA) | EBAL Championships(CA), 2014-05-14(#5) |
| B-300H | 23 | 41.39 | Rein, Scott (2014) (Miramonte, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#11) |
| B-300H | 24 | 41.47 | Webster, Austin (2014) (San Ramon Valley, CA) | EBAL Championships(CA), 2014-05-14(#7) |
| B-300H | 25 | 41.49 | Petrovykh, Dmitriy (2014) (Northgate, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#12) |
| B-300H | 26 | 41.52 | Baker, Rueben (2015) (San Leandro, CA) | Sacramento Meet of Champions(CA), 2014-05-03(#14) |
| B-300H | 27 | 41.54 | Jimenez, Jesus (2015) (Dublin, CA) | DFAL Varsity Championship Trials(CA), 2014-05-14(#4) |
| B-300H | 28 | 41.60 | Garcia, Miguel (2015) (Piner, CA) | CIF-NCS Redwood Area Empire(CA), 2014-05-24(#5) |
| B-300H | 29 | 41.66 | Yahya, Amir (2015) (Kennedy (F) -NC, CA) | CIF-NCS Meet of Champions Prelims(CA), 2014-05-30(#14) |
| B-300H | 30 | 41.77 | Ernest, Simeon (2015) (Heritage, CA) | CIF-NCS Tri-Valley Area Meet(CA), 2014-05-24(#14) |
| B-300H | 31 | 41.78 | Turner, Daniel (2014) (Hayward, CA) | CIF-NCS Meet of Champions Prelims(CA), 2014-05-30(#15) |
| B-300H | 32 | 41.79 | Kozel, Aidan (2015) (Healdsburg, CA) | CIF-NCS Redwood Area Empire(CA), 2014-05-24(#6) |
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| | | See more performances for B-300H | | |
