Noon Summary Log
| Day: | 573 |
| Date: | 17th December 1987 |
| Latitude: | 24° 11′ S |
| Longitude: | 31° 45′ W |
| Water Temperature: | -°C |
| Wind @ Noon: | 20-25 E |
| Max Wind /24 hours: | 20-25 E |
| Min Wind /24 hours: | 15-20 E |
| Cloud Cover | 6/8 |
| Cabin Temperature: | 29°C |
| Outside Temperature: | 26.5°C |
| Barometer: | 1018 |
Source: CUL00045/15