Noon Summary Log
| Day: | 578 |
| Date: | 22nd December 1987 |
| Latitude: | 13° 48′ S |
| Longitude: | 32° 23′ W |
| Water Temperature: | 27.3°C |
| Wind @ Noon: | 20-25 NNE |
| Max Wind /24 hours: | 25-35 NNE |
| Min Wind /24 hours: | 20-25 NNE |
| Cloud Cover | 4/8 |
| Cabin Temperature: | 31°C |
| Outside Temperature: | 28.7°C |
| Barometer: | 1011 |
| Ships Seen: | 1 |
Source: CUL00045/16