Noon Summary Log
| Day: | 368 |
| Date: | 27th May 1987 |
| Latitude: | 23° 34.5′ S |
| Longitude: | 31° 50′ W |
| Water Temperature: | 25.3°C |
| Wind @ Noon: | 10 WNW |
| Max Wind /24 hours: | 18 S |
| Min Wind /24 hours: | CALM |
| Cloud Cover | 2/8 |
| Cabin Temperature: | 27.5°C |
| Outside Temperature: | 24.7°C |
| Barometer: | 1017 |
Source: CUL00045/10