| Year / Period | From | To | Established | Ecological effects |
|---|---|---|---|---|
| 1966 - 1969 | Pacific | Norway | yes | unknown |
| 1960 - 1970 | Sea of Japan | Barents Sea | yes | probably yes |
| 1960 | Murmansk, Russia, Barents Sea | Finnmark, northern Norway | yes | unknown |
| 1961 | USSR, Former Area of (Kamchatka) | USSR, Former Area of | yes | probably yes |
| 1990 | USSR, Former Area of | Norway | yes | unknown |