Noon Summary Log
| Day: | 471 |
| Date: | 7th September 1987 |
| Latitude: | 35° 32.8′ S |
| Longitude: | 97° 39.3′ E |
| Water Temperature: | 14.2°C |
| Wind @ Noon: | 15 NW |
| Max Wind /24 hours: | 25 NNE |
| Min Wind /24 hours: | 8 N |
| Cloud Cover | 8/8 |
| Cabin Temperature: | 17.5°C |
| Outside Temperature: | 17.8°C |
| Barometer: | 1024 |
Source: CUL00045/12