Noon Summary Log
| Day: | 419 |
| Date: | 17th July 1987 |
| Latitude: | 34° 55.2′ S |
| Longitude: | 1° 43.1′ W |
| Water Temperature: | 15.4°C |
| Wind @ Noon: | 40-50 SW |
| Max Wind /24 hours: | 40-55 SW |
| Min Wind /24 hours: | 30-40 SW |
| Cloud Cover | 8/8 |
| Cabin Temperature: | 13°C |
| Outside Temperature: | 9°C |
| Barometer: | 1009 |
Source: CUL00045/11