# World Record Holder Summer McIntosh Misses 400 Free Final At Pan Pacific Championships

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-14 22:29 UTC · Category: Sports · Sources: 6 · Current Velocity: 5.51

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| SwimSwam | Summer McIntosh Reflects on Season: “I’ve never worked this hard and I know it’ll pay off” | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxQU0RoaEstTDZyZHIwTkFqRUtJWTBJRWZLbUVLTTY0Q2RSN29rc0xEc2EtSTB3WDROWGZkSkhvTDRKeTZaTmZTQTZyWmpOeW9OcHFiS2liUVdScnlEcWFUeHJDTW9NOVV1QU5YbW8tZUFCYTUyeThJb2EwWlZEa21vZ1gxZjZRcWRwM0JKNE9FZVpxV24tbkJOcm9wTzF3T1ozb0pHeGhGMkpxdTQ?oc=5) |
| Dayton Daily News | Pan Pacific Championships | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxNSlRlTjhxVXpjRDhsdk9HNUtOeXZYWHFtYXExRlJsVVFjdU1mRDJ2aUs1Q181eUJ3SWlSTFJoa2hpVHBIX25uUmk4dHZIdmtuaHlDMFA4LTAxWXltQV94YUJhbWEzVGM2TldIUmpQbk5QUzBNb3dKNGNOZTdvbEZTQ2RHaGdtU19rT1FxeDUwU0VuaE1CMjg4UlFoV2JNTWtGeGttYlVzYnZXZTlEZEhLYUxZdGJ4cUhKWHc?oc=5) |
| SwimSwam | McIntosh Acknowledges 400 Free ‘A’ Final Miss, Will Swim Tonight’s ‘B’ Final | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxQVVNXT2I3RDdIRWV6NzczRFM0OW5MdVJSRHJ5ZHN1ZGlhSVJYbHhxR0NNLVdMOVQzcXBqcEgxNmcyZWVWODRVWF9FZXlfWmgyYmI4WjZwRXFQNkhIZ0JqOGdEaDctZ0NsdE5NVWRmcXMyY1dtbExoTzRMQ1dITF9NRTM1azEySll4MUo4em8xdzBrWEo2MUVv?oc=5) |
| Yahoo Sports | 2026 Pan Pacs: Summer McIntosh tops 400 IM podium | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxNdVRMcWhPMzVVeXVBYVZrMjdXUDBlQnF5TTFMT1EteXNZVzB3aHl0eUMyLW1vNEhzM0tXenFORFZtb01vY283bFFIbFB5bXFvRUZHWjV3S2NZNTJjZ0l3cHFnUUFzNFdOYndRTC1FZERrUnlGVUtsOGJmYUNUMTFpcWREeXpINWRtamhibW91bDhCRG50UFZvUDRJRQ?oc=5) |
| Yahoo Sports | Summer McIntosh misses 400m freestyle final at Pan Pacific Championships | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMiyAFBVV95cUxNMXI5WkVnREt6M0oyWG12REtrc1RDOUMxenJ1NlYwSlZSbGZpeTBucW5SNWt4OTJEZGV6Uk5ERG1yWXcxX3ZBS0ktdm1JMGVQWlpLREotTnlnMDVFVWdMLUs0R0tXRnJZeGtSeXlQNUU2N2hYLXZ0NkoxemdSa2ZBYS00bnVJMTlCcmtoMlpMQWxTMUpMSWZ3aERDM1o1ckVCbWlZVkRzVE1RVzZ1djE4SXpHVG14OGdSZlBiTFJVWUtIb0xlTU5sVw?oc=5) |
| CBC | World record-holder McIntosh fails to qualify for 400m freestyle final, takes responsibility for 'misjudgment' | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMi3AFBVV95cUxNblh3VlAzTEozR3RCQjB4YnEtZlF1MDNFakJBaW92cmdrWVg5RXJENVRSQlk5X2NiSldYSnhmQUZSY3RJSkdna2ZsQ0JKbUM1VUhxUXVXMEVzNWk4MThWZTdpZmtnWUFNV29nLXc4UTBvV0Jac1h5OVNGaV9CR1FjQlRCbkZOZlBMX3VCZ3B2NHlBckdtYWx6RFdKVHRHLW05eXRqSVpOSVRaVVNjWHVIc1V0S0JZdm1fV2g3WE1GTS1wazYzRVlyT0RGSDgtYmhxa0UxZmp1bUtTc2tk?oc=5) |
| theguardian.com | Superb Summer McIntosh bounces back with 400m medley gold at Pan Pacs | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMirAFBVV95cUxOVlpYcnZhdkxqYXhCUnpyMkM1dDNteXI5TEdKeExhemliV0tYOGFZeUxFVWZEN2FIUUJJemViN0VaVlV4M2tHSmtsYi1qaHJLbFBzNi15Z3g0ZnNJZEhmNkV1d3R4Y3ZKR2g2ckFtOVRfTVpKcHJLVzdhcHdKakRBZXllQndXQk1CaGhxYkw1SGJqbnZ4eThfRVZTbXdmU1EzQXN1ZGFmU3MtVlVy?oc=5) |
| The New York Times | Summer McIntosh misses 400 free final at Pan Pacs; Katie Ledecky takes top seed | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMipgFBVV95cUxQNzJqUWltTGkxNjA4aXNTaUIweEVhcTR2Y0hXZGtiejJXM1hVak5hV0RtNkV6S19wYVoyX1F1WFB5cHVfR28ySlo0clhqZmt4ci1mYWx6WldPRnRIYjhScHRaNnhsVlBVQVY5Q0V6bDhsN1FIeDFQQUJxZW1vNmlSNl9kZ0NMSWZvcUxlRFQxUXJjaE9ERGpOdDZwWWxUeFRtbEJ0a09R?oc=5) |
| SwimSwam | World Record Holder Summer McIntosh Misses 400 Free Final At Pan Pacific Championships | 2026-08-14 18:45 | [Source Link](https://news.google.com/rss/articles/CBMirAFBVV95cUxOTGpHMGxYOTQxNUZMU2p4YS1OcnZ4aDZlU2dlSGVMWVBfU1lzelpjQ2VRU29PSk1hRGVmWFRFMzNIU0xWT2hybEE0RHRhREZXRHVFakgwVFdiRXpxQkVzLUtyNk5yQy05UDM0QWY3RjFNbUJETGtqY05sX0lmQVBpS2x1WVdYSGFGNEpEV2FTLVpGU1BRNkhITEdlN1p5U2xnaHRTeVRDTkxrR0Jw?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-14/world-record-holder-summer-mcintosh-misses-400-free-final-at-pan-pacific*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*