| Clue | Source | Date |
|---|---|---|
| Floats quietly, in contact with intermittently picked up sensor | The Telegraph Toughie | 29 Aug 2025 |
| Flast-bottomed boats (8) | ||
| Floating structures | ||
| They raise sunken objects | Newsday | 23 Dec 2023 |
| Seaplane parts | Eugene Sheffer | 24 Mar 2023 |
| Seaplane parts | Eugene Sheffer | 07 Jul 2021 |
| Boats used to support temporary bridges | ||
| Bridge supports | ||
| Floats for seaplanes | ||
| Boats used as bridge supports | ||
| Parts of seaplanes | ||
| Portable floats to aid advancing troops. | ||
| Floats. |