| red dots | R/V Tioga, old radio card pre Labor Day 2005 |
| black dots | R/V Tioga, new radio card post Labor Day 2005 |
| yellow dots | R/V Oceanus, R/V Knorr, R/V Atlantis |
| blue diamonds | Shore stations (Iselin, Clark, MV0) |
| red dots | R/V Tioga, old radio card pre Labor Day 2005 |
| black dots | R/V Tioga, new radio card post Labor Day 2005 |
| yellow dots | R/V Oceanus, R/V Knorr, R/V Atlantis |
| blue diamonds | Shore stations (Iselin, Clark, MV0) |