Noon Summary Log
| Day: | 397 |
| Date: | 25th June 1987 |
| Latitude: | 19° 8.5′ S |
| Longitude: | 25° 59′ W |
| Water Temperature: | 25.8°C |
| Wind @ Noon: | 8 NE |
| Max Wind /24 hours: | 15 E |
| Min Wind /24 hours: | 6 NE |
| Cloud Cover | 4/8 |
| Cabin Temperature: | 29°C |
| Outside Temperature: | 29.6°C |
| Barometer: | 1018 |
Source: CUL00045/11