Table 1.
Sphyrna lewini. Summary of visibility (m) and current conditions (0 = no current, 1 = weak current, 2 = strong current, and 3 = current too strong for census work) perceived by N divers during underwater census activities at sites around Wolf Island
| Month | Data | Shark Point | Rockfall | East Bay | Anchorage | Elephant | Pinnacle |
|---|---|---|---|---|---|---|---|
| Jan | N | 18 | 7 | 2 | 2 | 3 | 8 |
| Vis | 18 | 14 | 7 | 15 | 18 | ||
| Current | 0.75 | 2.25 | 0 | 0 | 0.6 | 1.75 | |
| May | N | 2 | 2 | 2 | 2 | ||
| Vis | 20 | 20 | 15 | ||||
| Current | 1 | 1 | 1 | 0 | |||
| Jul | N | 2 | 2 | 2 | 2 | 3 | 2 |
| Vis | 20 | 20 | |||||
| Current | 1 | 2 | 1 | 1 | 1.7 | 1 | |
| Nov | N | 2 | 2 | 2 | 2 | 2 | 2 |
| Vis | 15 | 10 | 20 | 10 | 12 | 20 | |
| Current | 1 | 0 | 1 | 1 |