Noon Summary Log
| Day: | 336 |
| Date: | 25th April 1987 |
| Latitude: | 53° 51.5′ S |
| Longitude: | 78° 49.1′ W |
| Water Temperature: | -°C |
| Wind @ Noon: | 30-40 NW |
| Max Wind /24 hours: | 50 NW |
| Min Wind /24 hours: | 20 SW |
| Cloud Cover | 8/8 |
| Cabin Temperature: | 13.5°C |
| Outside Temperature: | 10.2°C |
| Barometer: | 997 |
Source: CUL00045/9