| Clue | Source | Date |
|---|---|---|
| Bubbles on a beach | New York Times | 14 Feb 2024 |
| Pale green hue | USA Today | 01 Jul 2021 |
| Spume at the shore | LA Times Daily | 28 Nov 2020 |
| Spume at the shore | The Washington Post | 28 Nov 2020 |
| Sign of agitation at the beach | Newsday | 06 Oct 2018 |
| Pale green color | Wall Street Journal | 14 Jul 2018 |
| Pale green color | ||
| Bubbles at the beach | Newsday | 06 Apr 2017 |
| Froth made by waves | Premier Sunday | 28 Feb 2016 |
| Pale green hue | ||
| Froth seen at the beach | ||
| Bubbles seen at the beach | ||
| Ocean froth | ||
| Bubbles on the briny | ||
| Shade of green | ||
| Meerschaum. | ||
| Spume. | ||
| Brilliant greenish-yellow. | ||
| What meerschaum means. |