Fog signal — station 4
Sounding record, kept manually. Not an official source.
| Date | Start | Duration |
|---|---|---|
| 2026-08-06 | 04:12 | 3h 40m |
| 2026-08-02 | 05:55 | 1h 05m |
| 2026-07-28 | 23:30 | 6h 15m |
| 2026-07-19 | 03:47 | 2h 20m |
| 2026-07-11 | 06:02 | 0h 35m |
| 2026-06-30 | 01:18 | 4h 50m |
Blast 2s / silence 28s. Times local.
Last checked 08 Aug.
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