Noon Summary Log
| Day: | 474 |
| Date: | 10th September 1987 |
| Latitude: | 34° 54.1′ S |
| Longitude: | 104° 50.8′ E |
| Water Temperature: | 14.8°C |
| Wind @ Noon: | 15-20 SW |
| Max Wind /24 hours: | 20 SW |
| Min Wind /24 hours: | 14 W |
| Cloud Cover | 7/8 |
| Cabin Temperature: | 18°C |
| Outside Temperature: | 15.8°C |
| Barometer: | 1019.5 |
Source: CUL00045/12