| Clue | Source | Date |
|---|---|---|
| *Delta's location | Wall Street Journal | 11 Aug 2025 |
| Where those rocks that look like jagged teeth are? (5,5) | ||
| Estuary | Mirror Classic | 17 Sep 2024 |
| Where silt builds up to create a delta | New York Times | 26 Feb 2024 |
| Delta locale | Newsday | 08 Dec 2019 |
| Delta's location | USA Today | 09 Apr 2017 |
| Delta's location | ||
| Delta locale | New York Times | 20 Jan 2016 |
| Delta locale | ||
| Where a delta is found | Newsday | 20 Jul 2015 |
| Where a delta is found | ||
| Delta location | ||
| Delta location | ||
| Delta's location | ||
| See 90-Across | ||
| Delta locale |