Noon Summary Log
| Day: | 566 |
| Date: | 10th December 1987 |
| Latitude: | 34° 6.9′ S |
| Longitude: | 37° 8′ W |
| Water Temperature: | 20.4°C |
| Wind @ Noon: | 15 W |
| Max Wind /24 hours: | 30-40 NE |
| Min Wind /24 hours: | CALM |
| Cloud Cover | 5/8 |
| Cabin Temperature: | 23.5°C |
| Outside Temperature: | 22.5°C |
| Barometer: | 1009 |
Source: CUL00045/15