Summary graph
Detailed list of tide gauge documents relating to the Port of Summary of documents/data relative to:GUERNESEY (ILE ANGLO-NORMANDE) from the Shom archives
The Shom archives are currently being inventoried, it is possible that this list will evolve. When the documents correspond to registers (= tables of water level values), the sampling frequency is provided if noted during the inventory.Paragraph table
| Starting date | Ending date | Type of documents | Sampling frequency (if ledger) | Scanned (YES/NO) | Data source |
|---|---|---|---|---|---|
| 01/07/1832 | 01/07/1832 | MEDGER | 15 minutes | NO | SHD Brest |
| 01/08/1938 | 14/08/1938 | MARIGRAM | -- | YES | Shom |
| 15/08/1938 | 31/08/1938 | MARIGRAM | -- | YES | Shom |
| 22/05/1947 | 31/05/1947 | MARIGRAM | -- | YES | Shom |
| 01/06/1947 | 15/06/1947 | MARIGRAM | -- | YES | Shom |
| 16/06/1947 | 30/06/1947 | MARIGRAM | -- | YES | Shom |
| 01/07/1947 | 15/07/1947 | MARIGRAM | -- | YES | Shom |
| 01/07/1947 | 01/07/1948 | MEDGER | 15 minutes | NO | Shom |
| 16/07/1947 | 31/07/1947 | MARIGRAM | -- | YES | Shom |
| 01/08/1947 | 15/08/1947 | MARIGRAM | -- | YES | Shom |
| 16/08/1947 | 31/08/1947 | MARIGRAM | -- | YES | Shom |
| 01/09/1947 | 15/09/1947 | MARIGRAM | -- | YES | Shom |
| 16/09/1947 | 30/09/1947 | MARIGRAM | -- | YES | Shom |
| 01/10/1947 | 15/10/1947 | MARIGRAM | -- | YES | Shom |
| 16/10/1947 | 31/10/1947 | MARIGRAM | -- | YES | Shom |
| 01/04/1948 | 30/04/1948 | MARIGRAM | -- | YES | Shom |
| 01/05/1948 | 31/05/1948 | MARIGRAM | -- | YES | Shom |
| 01/06/1948 | 30/06/1948 | MARIGRAM | -- | YES | Shom |
| 01/07/1948 | 31/07/1948 | MARIGRAM | -- | YES | Shom |
| 01/08/1948 | 31/08/1948 | MARIGRAM | -- | YES | Shom |
| 01/09/1948 | 30/09/1948 | MARIGRAM | -- | YES | Shom |
| 01/10/1948 | 25/10/1948 | MARIGRAM | -- | YES | Shom |
| 01/03/1949 | 15/03/1949 | MARIGRAM | -- | YES | Shom |
| 16/03/1949 | 30/03/1949 | MARIGRAM | -- | YES | Shom |
| 01/04/1949 | 15/04/1949 | MARIGRAM | -- | YES | Shom |
| 16/04/1949 | 30/04/1949 | MARIGRAM | -- | YES | Shom |
| 01/05/1949 | 15/05/1949 | MARIGRAM | -- | YES | Shom |
| 16/05/1949 | 31/05/1949 | MARIGRAM | -- | YES | Shom |
| 01/06/1949 | 15/06/1949 | MARIGRAM | -- | YES | Shom |
| 16/06/1949 | 30/06/1949 | MARIGRAM | -- | YES | Shom |
| 01/07/1949 | 15/07/1949 | MARIGRAM | -- | YES | Shom |
| 01/07/1949 | 01/07/1950 | MEDGER | 15 minutes | NO | Shom |
| 16/07/1949 | 31/07/1949 | MARIGRAM | -- | YES | Shom |
| 01/08/1949 | 15/08/1949 | MARIGRAM | -- | YES | Shom |
| 16/08/1949 | 30/08/1949 | MARIGRAM | -- | YES | Shom |
| 02/09/1949 | 15/09/1949 | MARIGRAM | -- | YES | Shom |
| 16/09/1949 | 30/09/1949 | MARIGRAM | -- | YES | Shom |
| 01/10/1949 | 15/10/1949 | MARIGRAM | -- | YES | Shom |
| 13/10/1949 | 14/10/1949 | MARIGRAM | -- | YES | Shom |
| 16/10/1949 | 30/10/1949 | MARIGRAM | -- | YES | Shom |