Round-Trip Angel Island
Round-Trip Angel Island is a 10-mile (16.1-kilometer) island loop swim in San Francisco Bay: from Aquatic Park Cove, out and around Angel Island, and returning to Aquatic Park. The route crosses two major shipping channels (twice) and is predominantly cross-current.

Course Records
- First: Dave Kenyon (1984)
- Fastest: Catherine Breed (4:14 in 2022)
- First counter-clockwise: Ryan Utsumi (2016)
- Fastest counter-clockwise: Joe Zemaitis (5:13 in 2021)
- First double: Joe Zemaitis (2021)
# | Date | Name | Gender | Age | Nation | Dir | Time | Pilot | Ratification |
---|---|---|---|---|---|---|---|---|---|
1 | 1984 Jun 23 | Dave Kenyon | ![]() |
31-32 | CW | 04:23:08 | Historical/DC | ||
2 | 1995 Aug 8 | Rick Barthels | ![]() |
48 | CW | 06:39:00 | Roper/Laramie/Field | Hist/SERC | |
3 | 2009 Jul 14 | Tom Linthicum | ![]() |
51 | CW | 10:02:00 | Roper/Wilson | Hist/SERC | |
4 | 2009 Aug 29 | Michael Tzortzis | ![]() |
CW | 06:49:00 | R. Russel | Hist/SERC | ||
5 | 2011 Aug 23 | Hendrik Meerman | ![]() |
49 | CW | 04:46:00 | James/Tzortzis | Hist/SERC | |
6 | 2013 Aug 30 | Cathy Delneo | ![]() |
37 | CW | 06:10:00 | P. Saab | MSF (E. Morrison) | |
7 | 2015 Jul 12 | Evan Morrison | ![]() |
35 | CW | 05:57:00 | P. Saab | MSF (C. Delneo) | |
8 | 2016 Nov 5 | Ryan Utsumi | ![]() |
37 | CCW | 05:18:00 | Hist/DC | ||
9 | 2017 Sep 28 | Van Cornwell | ![]() |
46 | CW | 07:28:33 | J. Bock | MSF (G. Butler) | |
9 | 2017 Sep 28 | Cameron Bellamy | ![]() |
35 | CW | 07:28:33 | J. Bock | MSF (G. Butler) | |
11 | 2017 Oct 29 | Dave Van Mouwerik | ![]() |
60 | CW | 09:47:47 | PacOW | MSF (E. Morrison) | |
12 | 2018 May 24 | Shubham Vanmali | ![]() |
22 | CW | 10:14:37 | PacOW | NCOW | |
13 | 2018 Jul 8 | Ken Mignosa | ![]() |
54 | CW | 10:54:37 | PacOW | NCOW | |
14 | 2018 Sep 2 | Angel More | ![]() |
15 | CCW | 10:59:15 | SF Boat Support | MSF (E. Morrison) | |
15 | 2019 Apr 27 | Sarah Roberts | ![]() |
35 | CW | 09:30:14 | J. Bock | MSF (V. Lea) | |
16 | 2019 Jun 26 | Sarah Thomas | ![]() |
37 | CW | 06:09:05 | SF Boat Support | MSF (E. Morrison) | |
17 | 2019 Jun 27 | Amber Baker | ![]() |
34 | CW | 06:22:14 | SF Boat Support | MSF (C. Sing) | |
18 | 2019 Jul 24 | Kim Hedges | ![]() |
41 | CCW | 07:38:23 | SF Boat Support | MSF (L.Amorao) | |
19 | 2019 Aug 22 | Kim Hedges | ![]() |
41 | CCW | 09:01:00 | SF Boat Support | MSF (C. Bleul-Gohlke) | |
20 | 2019 Aug 23 | Suzanne Heim-Bowen | ![]() |
61 | CW | 06:34:42 | PacOW | NCOW | |
21 | 2020 Feb 1 | Evan Morrison | ![]() |
39 | CCW | 08:51:53 | G. Gubser | MSF (L. Amorao) | |
22 | 2020 May 16 | Robin Rasmussen Rose | ![]() |
59 | CW | 09:57:40 | SF Boat Support | MSF (E. Morrison) | |
23 | 2020 Jun 14 | Erika Shanahan Gliebe | ![]() |
47 | CW | 05:30:01 | PacOWS | NCOW | |
24 | 2020 Aug 13 | Amy Appelhans Gubser | ![]() |
52 | CW | 06:02:44 | G. Gubser | MSF (E. Morrison) | |
24 | 2020 Aug 13 | Sarah Roberts | ![]() |
36-37 | CW | 06:02:44 | G. Gubser | MSF (E. Morrison) | |
24 | 2020 Aug 13 | Kirk McKinney | ![]() |
54 | CW | 06:02:44 | G. Gubser | MSF (E. Morrison) | |
27 | 2020 Aug 13 | Jari Salomaa | ![]() |
42 | CW | 06:41:01 | J. Grunstad | MSF (B. Kiernan) | |
28 | 2020 Sep 9 | Michael Johmann | ![]() |
58 | CW | 06:27:27 | PacOW | NCOW | |
29 | 2020 Sep 10 | Bradley Robinson | ![]() |
56 | CW | 06:31:40 | PacOW | NCOW | |
30 | 2020 Sep 10 | Joe Zemaitis | ![]() |
40 | CCW | 05:54:03 | SF Boat Support | MSF (L. Amorao) | |
30 | 2020 Sep 10 | John Zemaitis | ![]() |
37 | CCW | 05:54:03 | SF Boat Support | MSF (L. Amorao) | |
32 | 2020 Oct 8 | Kim Hedges | ![]() |
42 | CCW | 07:12:27 | SF Boat Support | MSF (L. Amorao) | |
33 | 2020 Oct 9 | James Savage | ![]() |
14 | CCW | 06:00:58 | T. Linthicum | MSF (J. Grunstad) | |
34 | 2020 Oct 9 | Scott Kaloust | ![]() |
50 | CCW | 06:56:58 | PacOW | NCOW | |
35 | 2020 Oct 11 | Lauren Lesyna | ![]() |
25-26 | CCW | 06:39:58 | PacOW | NCOW | |
35 | 2020 Oct 11 | Luca Pozzi | ![]() |
35 | CCW | 06:39:58 | PacOW | NCOW | |
37 | 2020 Dec 3 | Andrew Packer | ![]() |
CCW | 05:29:48 | PacOW | NCOW | ||
38 | 2021 Jun 3 | Erika Shanahan Gliebe | ![]() |
CW | 06:19:01 | PacOW | NCOW | ||
39 | 2021 Jul 2 | Kaitlin Talley | ![]() |
CCW | 06:49:17 | PacOW | NCOW | ||
40 | 2021 Jul 2 | Lauren Au Brinkmeyer | ![]() |
CW | 06:26:00 | J. Grunstad | MSF (C. Bleul) | ||
41 | 2021 Jul 4 | Peter Day | ![]() |
CW | 06:15:26 | PacOW | NCOW | ||
42 | 2021 Jul 4 | Ariana Wohlstattar | ![]() |
CW | 06:15:47 | PacOW | NCOW | ||
43 | 2021 Aug 29 | Cynthia Aguilar Valdez | ![]() |
CW | 06:17:52 | PacOW | NCOW | ||
44 | 2021 Aug 30 | Joe Zemaitis | ![]() |
41 | CW+CCW | 11:00:37 | T. Linthicum | MSF (L.Amorao) | |
45 | 2021 Aug 31 | Maryam Sharifzadeh | ![]() |
CW | 08:54:51 | PacOW | NCOW | ||
46 | 2021 Aug 31 | Fiona Caulfield | ![]() |
CW | 08:54:53 | PacOW | NCOW | ||
47 | 2021 Sep 1 | Keira Koss-Baker | ![]() |
CW | 09:07:53 | PacOW | NCOW | ||
48 | 2022 Apr 9 | Rocio Mora Rodriguez | ![]() |
CW | 05:23:01 | PacOW | NCOW | ||
49 | 2022 Aug 5 | Catherine Breed | ![]() |
29 | CW | 04:14:56 | B. Kiernan | MSF (D. Dahlin) |
* Pending ratification.