Noon Summary Log
| Day: | 454 |
| Date: | 21st August 1987 |
| Latitude: | 34° 22.5′ S |
| Longitude: | 70° 57.6′ E |
| Water Temperature: | 15.8°C |
| Wind @ Noon: | 25-30 SW |
| Max Wind /24 hours: | 30-35 SW |
| Min Wind /24 hours: | 20 NW |
| Cloud Cover | 4/8 |
| Cabin Temperature: | 19°C |
| Outside Temperature: | 17.7°C |
| Barometer: | 1021 |
Source: CUL00045/12