| Name | Elevation | Latitude/Longitude |
| 1 | Mount Lamlam, Agat Municipality |
406 m |
13.34 / 144.666 |
| 2 | Guam Island, |
406 m |
13.481 / 144.732 |
| 3 | Mariana Islands - Guam, |
406 m |
13.481 / 144.736 |
| 4 | Mount Jumullong Manglo, Umatac Municipality |
391 m |
13.33 / 144.672 |
| 5 | Jumullong Municipal Tripoint Talafofo - Umatac - Agat, |
391 m |
13.33 / 144.672 |
| 6 | Mount Almagosa, Agat Municipality |
381 m |
13.344 / 144.672 |
| 7 | Mount Bolanos, Umatac Municipality |
379 m |
13.299 / 144.688 |
| 8 | Bolanos Municipal Tripoint Inarajan - Umatac - Talofofo, |
379 m |
13.299 / 144.688 |
| 9 | Mount Ilicho, Umatac Municipality |
371 m |
13.296 / 144.686 |
| 10 | Mount Assale, Agat Municipality |
350 m |
13.311 / 144.688 |