Noon Summary Log
| Day: | 426 |
| Date: | 24th July 1987 |
| Latitude: | 36° 45.8′ S |
| Longitude: | 15° 3.9′ E |
| Water Temperature: | 18.2°C |
| Wind @ Noon: | CALM |
| Max Wind /24 hours: | 15 WNW |
| Min Wind /24 hours: | CALM |
| Cloud Cover | 8/8 |
| Cabin Temperature: | 18.5°C |
| Outside Temperature: | 16.8°C |
| Barometer: | 1013 |
Source: CUL00045/11