| J | F | M | A | M | J | J | A | S | O | N | D | 国家 | 地点 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 111 | 111 | 111 | 111 | Baltic Sea (open part) | |||||||||
| 111 | 111 | 111 | 111 | Germany | Bornholm Basin | ||||||||
| 111 | 111 | 111 | 111 | 111 | 111 | 111 | Bornholm, Stolpe, and Gulf of Gdansk area | ||||||
| 111 | 111 | 111 | 111 | 111 | Gotland Deep and northern Baltic proper | ||||||||
| 111 | 111 | Finland | North Baltic Sea | ||||||||||
| 111 | 111 | 111 | 111 | 111 | 111 | UK Scotland | west coast (August 1970-July 1972) |