Aktuelle Tonnenpositionen (letzte Änderungen fett hervorgehoben):
| Otzumer Balje | r.w.r. Ansteuerungs-Leuchttonne | 53° 48,4620' N | 007° 38,1950' E | |
| OB 1 | grüne Spitztonne | 53° 47,4600' N | 007° 38,2440' E | |
| OB 2 | rote Spierentonne | 53° 48,0840' N | 007° 38,2920' E | |
| OB 2 a | rote Spierentonne | 53° 47,7600' N | 007° 38,3700' E | |
| OB 4 | rote Leuchttonne | 53° 47,4420' N | 007° 38,3940' E | Kennung Occ.(2)r.9s |
| OB 6 | rote Spierentonne | 53° 47,1060' N | 007° 38,4600' E | |
| OB 5 / LW 10 | g.r.g.- Leuchttonne | 53° 45,5220' N | 007°38,8380' E | |
| OB / SP 3 | grüne Spitztonne | 53° 45,0138' N | 007° 41,3438' E | Spiekerooger Hafenpriel |
| OB / SP 5 | grüne Spitztonne | 53° 45,1001' N | 007° 41,3808' E | Spiekerooger Hafenpriel |
| OB / SP 7 | grüne Spitztonne | 53° 45,1392' N | 007° 41,4129' E | Spiekerooger Hafenpriel |
| OB 9 | grüne Leuchttonne | 53° 44,5680' N | 007° 41,7420' E | |
| OB 8 | rote Spierentonne | 53° 46,550' N | 007° 38,537' E | |
| OB 11 | grüne Spitztonne | 53° 44,2920' N | 007° 42,0840' E | |
| OB 13 / A 44 | gn.r.gn Leuchttonne | 53° 43,5780' N | 007° 42,5520' E | |
| OB 26 | rote Spierentonne | 53° 43,923´N | 007° 45,442´E | |
| OB 28 | rote Spierentonne | 53° 43.994' N | 007° 45.852' E | |
| OB 30 | rote Spierentonne | 53° 44.777' N | 007° 49.766' E | |
| OB 32 | rote Spierentonne | 53° 45.203' N | 007° 50.343' E | |
| OB 34 | rote Spierentonne | 53° 45.190' N | 007° 50.264' E | |
| OB 34 a | rote Spierentonne | 53° 45.279' N | 007° 50.837' E | |
| OB 36 | rote Spierentonne | 53° 45.427' N | 007° 51.185' E |