Noon Summary Log
| Day: | 433 |
| Date: | 31st July 1987 |
| Latitude: | 37° 41.4′ S |
| Longitude: | 25° 9.8′ E |
| Water Temperature: | 13.6°C |
| Wind @ Noon: | 25 NW |
| Max Wind /24 hours: | 30-40 NW |
| Min Wind /24 hours: | 25 NW |
| Cloud Cover | 5/8 |
| Cabin Temperature: | 20°C |
| Outside Temperature: | 17°C |
| Barometer: | 1015 |
Source: CUL00045/12