| Southern offshore live-firing areas (and surrounding waters) | Pulau Sudong / Pulau Senang / Pulau Pawai | Boats, charters, fishing, sea activities | Avoid approaching or planning stops near these islands/waters. |
| Prohibited waters | Off Changi Naval Base / Tuas Naval Base | Sea activities near these areas | Keep clear; do not enter restricted waters. |
| On-land live-firing area | Pasir Laba (SAFTI) Live-Firing Area | Trail runners/cyclists/hikers near western training areas | Avoid entering; choose clearly-open public park connectors instead. |
| Military exercises (blanks / thunderflashes possible) | Seletar, Marsiling, Jalan Bahar, Neo Tiew, Lim Chu Kang, Tuas, Upper Jurong, Pasir Ris, Bedok, Kranji, Lentor, Sembawang, Mandai, etc. | Residents near some northern/western/eastern locations | Treat unexpected bangs as official training; plan simple noise-mitigation at home if needed. |
| RSAF flying activities (exercise-related) | Advisory window: 2026-05-18 → 2026-05-21 | Anyone sensitive to aircraft noise | Keep expectations flexible; avoid scheduling noise-sensitive calls during likely activity times. |