Longest in force · icebergs
Warnings still in force, oldest first. Days count from the day of issue to now.
- Wrecks 2,737 d
- Volcanic 2,085 d
- Nav aids 2,024 d
- Mines 1,651 d
- Exercises 1,625 d
- War risk 1,625 d
- Missiles 1,282 d
- Other 1,282 d
- Surveys 974 d
- Cable ops 899 d
- Spills 638 d
- Derelicts 623 d
- Restricted 605 d
- Debris 435 d
- Structures 308 d
- Icebergs 65 d
- Storms 55 d
- Quakes 2 d
| # | in force | type | warning | since |
|---|---|---|---|---|
| 1 | 65 d | Icebergs | Icebergs are reported in South Atlantic, South Pacific, and Antarctica at positions A81, A84, A85, D33A, D33C; cancel message 011327Z July 26. South Atlantic · South Pacific · Antarctica · Southern Ocean | HYDROLANT 1279/26 2026-06-30 |
| 2 | 7 d | Icebergs | Iceberg bulletin for the North Atlantic on August 28 defines iceberg limits and requests reports of icebergs. Labrador Sea event | NAVAREA IV 834/26 2026-08-27 |
Not for navigation. Only warnings we display are ranked; a closure inferred from a Wayback snapshot (the warning vanished between two captures) is not counted as a lifetime.