Template:OahuFCAll
| Type | Designation | Location/Site | Built | Condition | Notes |
|---|---|---|---|---|---|
| FCS | Wilhelmina Rise | Wilhelmina Rise | WWII | No Structures | |
| FCS | Round Top | Puu Ualakaa | 1942 | Observation Deck | |
| FCS | Birkhimer East Primary | South Rim Diamond Head | 1917 | 500' | |
| BCS | Homestead | ||||
| BCS | Brodie | ||||
| HECP | Honolulu | Sand Island | WWII | ||
| HECP | Kaneohe Bay | Hawaii Loa | 1942 | ||
| HECP | Pearl Harbor | Fort Kamehameha | WWII | ||
| HDCP | Honolulu | Kapahulu Tunnel | 1934 | ||
| HDCP | Pearl Harbor | Salt Lake (near) | |||
| HDCP | Kaneohe Bay | Ulupau Crater | 1943 | ||
| FCS | "A" | Puu Manawahua | 4 structures | ||
| FCS | "B" | Makakilo | 1929 | unk | Closson, Williston, Hatch |
| FCS | "C" | Salt Lake Crater Rim | 1929 | unk | Closson, Williston, Hatch |
| FCS | "D" | Punchbowl Crater Rim | 1929 | unk | Closson, Williston, Hatch |
| FCS | "E" | Punchbowl Crate Rim | 1910 | unk | Randolph, Dudley, Harlow |
| FCS | "F" | Fort Weaver | 1929 | unk | Williston |
| FCS | "G" | Fort Kamehameha | 1920s | Destroyed | Selfridge, Jackson, Hasbrouck, Fort Commander |
| FCS | "H" | Makapuu Point Mountain Ridge | 1920s | Some Structures | Williston & Granger Adams |
| FCS | "J" | Ulupau Head | 1929 | unk | Williston & Hatch |
| Source: CDSG | |||||