As successful swim attempts through the Northern California Open Water Swimming Association occur, swims will be ratified on a rolling basis as the Ratification Committee reviews the data from each swim.
Round-Trip Angel Island - 10 miles (16.1 km)
A technically challenging course starting from San Francisco's historic Aquatic Park looping out and around Angel Island before returning to the start; the swimmer will traverse three shipping lanes (twice), encounter San Francisco Bay tides and vessel traffic in one of the busiest shipping ports in the United States.| Name | Country | Route | Time | Date |
|---|---|---|---|---|
| Shubham Vanmali | India | Aquatic Park - Angel Island Loop (CW) | 10:14:37 | May 24, 2018 |
| Ken Mignosa | USA | Aquatic Park - Angel Island Loop (CW) | 10:54:37 | July 8, 2018 |
| Suzanne Heim-Bowen | USA | Aquatic Park - Angel Island Loop (CW) | 06:34:42 | August 23, 2019 |
| Erika Shanahan Gliebe | USA | Aquatic Park - Angel Island Loop (CW) | 05:30:01 | June 14, 2020 |
| Michael Johmann | USA | Aquatic Park - Angel Island Loop (CW) | 06:27:27 | September 9, 2020 |
| Bradley Robinson | USA | Aquatic Park - Angel Island Loop (CW) | 06:31:41 | September 10, 2020 |
| Scott Kaloust | USA | Aquatic Park - Angel Island Loop (CCW) | 06:56:58 | October 9, 2020 |
| Lauren Lesyna | USA | Aquatic Park - Angel Island Loop (CCW) | 06:39:58 | October 10, 2020 |
| Luca Pozzi | USA | Aquatic Park - Angel Island Loop (CCW) | 06:39:58 | October 10, 2020 |
| Andrew Packer | USA | Aquatic Park - Angel Island Loop (CCW) | 05:29:48 | December 3, 2020 |
| Erika Shanahan Gliebe | USA | Aquatic Park - Angel Island Loop (CW) | 06:19:01 | June 3, 2021 |
| Kaitlin Talley | USA | Aquatic Park - Angel Island Loop (CW) | 06:49:17 | July 3, 2021 |
| Peter Day | USA | Aquatic Park - Angel Island Loop (CW) | 06:15:26 | July 4, 2021 |
| Ariana Wohlstattar | USA | Aquatic Park - Angel Island Loop (CW) | 06:15:47 | July 4, 2021 |
| Cynthia Aguilar | Mexico | Aquatic Park - Angel Island Loop (CW) | 06:17:52 | August 29, 2021 |
| Maryam Sharifzadeh | USA | Aquatic Park - Angel Island Loop (CW) | 08:54:51 | August 31, 2021 |
| Fiona Caulfield | USA | Aquatic Park - Angel Island Loop (CW) | 08:54:53 | August 31, 2021 |
| Keira Koss-Baker | USA | Aquatic Park - Angel Island Loop (CW) | 09:07:35 | September 1, 2021 |
| Rocio Mora | Costa Rica | Aquatic Park - Angel Island Loop (CW) | 05:23:01 | April 9, 2022 |
| Jenny Leigh Smith | USA | Aquatic Park - Angel Island Loop (CW) | 05:52:51 | June 7, 2022 |
| Erika Shanahan Gliebe | USA | Aquatic Park - Angel Island Loop (CCW) | 06:24:41 | September 16, 2022 |
| Abby Pledger | USA | Aquatic Park - Angel Island Loop (CCW) | 05:15:03 | September 17, 2022 |
| Jing Li | USA | Aquatic Park - Angel Island Loop (CCW) | 04:43:37 | October 15, 2022 |
| Elizabeth Young | USA | Aquatic Park - Angel Island Loop (CCW) | 06:35:02 | October 15, 2022 |
| Maya Merhige | USA | Aquatic Park - Angel Island Loop (CCW) | 05:57:51 | October 16, 2022 |
| Jorge Iván Agudelo Vargas | Colombia | Aquatic Park - Angel Island Loop (CW) | 04:38:22 | May 27, 2023 |
| Lura Wilhelm | USA | Aquatic Park - Angel Island Loop (CW) | 04:33:49 | May 29, 2023 |
| Erika Shanahan Gliebe | USA | Aquatic Park - Angel Island Loop (CW) | 07:24:06 | June 25, 2023 |
| Andrew Packer | USA | Aquatic Park - Angel Island Loop (CW) | 05:08:47 | June 26, 2023 |
| Jess Hogg | USA | Aquatic Park - Angel Island Loop (CW) | 05:32:32 | June 27, 2023 |
| Simon Olliver | New Zealand | Aquatic Park - Angel Island Loop (CW) | 06:18:06 | June 27, 2023 |
| Erin Hallett | USA | Aquatic Park - Angel Island Loop (CCW) | 06:37:18 | September 22, 2023 |
| Sidney Russell | USA | Aquatic Park - Angel Island Loop (CCW) | 06:41:49 | October 19, 2023 |
| William R Dichtel | USA | Aquatic Park - Angel Island Loop (CCW) | 05:51:23 | October 20, 2023 |
| Andrew Walberer | USA | Aquatic Park - Angel Island Loop (CCW) | 05:51:23 | October 20, 2023 |
| Leah Taylor Kearney | USA | Aquatic Park - Angel Island Loop (CCW) | 07:01:16 | October 21, 2023 |
| Quinn Fitzgerald | USA | Aquatic Park - Angel Island Loop (CW) | 04:54:59 | April 16, 2024 |
| Michael Heacock | USA | Aquatic Park - Angel Island Loop (CW) | 05:09:03 | June 14, 2024 |
| Christina MacDougall | USA | Aquatic Park - Angel Island Loop (CW) | 06:57:29 | June 14, 2024 |
| Laura Martinez | USA | Aquatic Park - Angel Island Loop (CW) | 06:03:46 | June 15, 2024 |
| Erika Shanahan Gliebe | USA | Aquatic Park - Angel Island Loop (CW) | 06:30:19 | September 10, 2024 |
| Lisa Yamamoto | USA | Aquatic Park - Angel Island Loop (CW) | 05:16:14 | September 10, 2024 |
| Lisa Yamamoto | USA | Aquatic Park - Angel Island Loop (CCW) | 06:44:22 | September 10, 2024 |
| Spencer Hammaker | USA | Aquatic Park - Angel Island Loop (CCW) | 05:22:13 | October 8, 2024 |
| Lauren Graffort | USA | Aquatic Park - Angel Island Loop (CCW) | 06:59:08 | October 9, 2024 |
| Brian Zeichick | USA | Aquatic Park - Angel Island Loop (CCW) | 06:59:08 | October 9, 2024 |
| David McGlynn | USA | Aquatic Park - Angel Island Loop (CW) | 05:34:45 | April 21, 2025 |
| Jorge Alberto Hernández | Mexico | Aquatic Park - Angel Island Loop (CW) | 06:03:22 | July 3, 2025 |
| Catheryne DiPrete | USA | Aquatic Park - Angel Island Loop (CCW) | 06:23:39 | August 30, 2025 |
| John-Charles Curley | Ireland | Aquatic Park - Angel Island Loop (CCW) | 06:36:43 | August 30, 2025 |
| Kerianne Brownlie | USA | Aquatic Park - Angel Island Loop (CCW) | 07:12:34 | September 27, 2025 |
| Cameron Walker | USA | Aquatic Park - Angel Island Loop (CCW) | 06:15:53 | October 26, 2025 |
| James Alexander | USA | Aquatic Park - Angel Island Loop (CCW) | 07:34:03 | October 26, 2025 |
Round-Trip Angel Island swims prior to 2018 and those which have been independently observed and documented can be found online.