Noon Summary Log
| Day: | 429 |
| Date: | 27th July 1987 |
| Latitude: | 37° 43′ S |
| Longitude: | 18° 29′ E |
| Water Temperature: | 17.7°C |
| Wind @ Noon: | 30-40 NW |
| Max Wind /24 hours: | 40 NW |
| Min Wind /24 hours: | 18 NW |
| Cloud Cover | 8/8 |
| Cabin Temperature: | 17.5°C |
| Outside Temperature: | 16.1°C |
| Barometer: | 1007 |
Source: CUL00045/11