Lith. Sur. Dep. Cairo.
[Larger longitudinal section] (460 kB)
[Larger cross sections] (250 kB)
CROSS SECTIONS of the NILE VALLEY IN EGYPT
The following table gives the highest and lowest floods at Cairo in intervals of 25 years from A.D. 639 to A.D. 1904.
The gauges are in pics and kirats and are referred to mean low water or R. L. 12·25 metres above mean sea.
| Years A. D. | HIGHEST MAXIMUM | LOWEST MAXIMUM | No of years recorded. | Remarks. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pics. | Kirats. | Metres R. L. | Metres referred to zero at R. L. 12·25 | Pics. | Kirats. | Metres R. L. | Metres referred to zero at R. L. 12·25 | |||||||
| 639 | - | 650 | 19 | .. | 18·16 | 5·91 | 14 | 21 | 16·74 | 4·49 | 11 | years | Max. year | 199 |
| 651 | - | 675 | 19 | 23 | 18·42 | 6·17 | 15 | 12 | 17·07 | 4·82 | 25 | „ | ||
| 676 | - | 700 | 18 | 17 | 18·08 | 5·83 | 13 | 6 | 15·87 | 3·62 | 25 | „ | ||
| 701 | - | 725 | 18 | 22 | 18·14 | 5·89 | 13 | 18 | 16·13 | 3·88 | 25 | „ | ||
| 726 | - | 750 | 18 | 13 | 18·04 | 5·79 | 14 | 1⁄2 | 16·28 | 4·03 | 25 | „ | ||
| 751 | - | 775 | 18 | 10 | 18·00 | 5·75 | 14 | 19 | 16·70 | 4·45 | 25 | „ | ||
| 776 | - | 800 | 18 | 4 | 17·93 | 5·68 | 14 | 1 | 16·29 | 4·04 | 25 | „ | ||
| 801 | - | 825 | 17 | 18 | 17·82 | 5·57 | 14 | 2 | 16·31 | 4·06 | 25 | „ | ||
| 826 | - | 850 | 17 | 12 | 17·76 | 5·51 | 13 | 5 | 15·85 | 3·60 | 25 | „ | ||
| 851 | - | 875 | 18 | 8 | 17·98 | 5·73 | 15 | 15 | 17·15 | 4·90 | 25 | „ | ||
| 876 | - | 900 | 17 | 22 | 17·86 | 5·61 | 14 | 22 | 16·76 | 4·51 | 25 | „ | ||
| 901 | - | 925 | 18 | 1 | 17·90 | 5·65 | 13 | 4 | 15·83 | 3·58 | 25 | „ | ||
| 926 | - | 950 | 19 | .. | 18·16 | 5·91 | 14 | 17 | 16·65 | 4·40 | 25 | „ | ||
| 951 | - | 975 | 18 | 5 | 17·94 | 5·69 | 14 | 19 | 16·60 | 4·45 | 24 | „ | ||
| 976 | - | 1000 | 26 | 23 | 21·65 | 9·40 | 15 | 2 | 16·85 | 4·60 | 25 | „ | ||
| 1001 | - | 1025 | 19 | 8 | 18·25 | 6·00 | 14 | 9 | 16·47 | 4·22 | 25 | „ | Min. year | 1070 |
| 1026 | - | 1050 | 18 | 6 | 17·95 | 5·70 | 15 | 9 | 17·01 | 4·76 | 25 | „ | ||
| 1051 | - | 1075 | 17 | 18 | 17·71 | 5·46 | 12 | 3 | 15·30 | 3·05 | 25 | „ | ||
| 1076 | - | 1100 | 18 | 16 | 18·07 | 5·82 | 13 | 17 | 16·11 | 3·86 | 24 | „ | Min. year | 1199 |
| 1101 | - | 1125 | 19 | 1 | 18·17 | 5·92 | 16 | 12 | 17·48 | 5·23 | 25 | „ | ||
| 1126 | - | 1150 | 18 | 18 | 18·09 | 5·84 | 16 | 9 | 17·45 | 5·20 | 24 | „ | ||
| 1151 | - | 1175 | 18 | 18 | 18·09 | 5·84 | 15 | 1 | 16·83 | 4·58 | 25 | „ | ||
| 1176 | - | 1200 | 18 | 14 | 18·05 | 5·80 | 12 | 21 | 15·68 | 3·43 | 25 | „ | ||
| 1201 | - | 1225 | 18 | 8 | 17·98 | 5·73 | 15 | 7 | 16·96 | 4·71 | 25 | „ | Max. year | 1359 |
| 1226 | - | 1250 | 18 | 8 | 17·98 | 5·73 | 14 | .. | 16·27 | 4·02 | 25 | „ | ||
| 1251 | - | 1275 | 18 | 17 | 18·08 | 5·83 | 16 | 12 | 17·48 | 5·28 | 23 | „ | ||
| 1276 | - | 1300 | 19 | 7 | 18·24 | 5·99 | 15 | 18 | 17·22 | 4·97 | 25 | „ | ||
| 1301 | - | 1325 | 18 | 19 | 18·10 | 5·85 | 16 | 2 | 17·37 | 5·12 | 25 | „ | ||
| 1326 | - | 1350 | 18 | 21 | 18·13 | 5·88 | 16 | 5 | 17·40 | 5·15 | 25 | „ | ||
| 1351 | - | 1375 | 24 | .. | 20·05 | 7·80 | 16 | 18 | 17·55 | 5·30 | 24 | „ | ||
| 1376 | - | 1400 | 20 | 3 | 18·46 | 6·21 | 16 | 13 | 17·50 | 5·25 | 25 | „ | Max. year | 1587 |
| 1401 | - | 1425 | 20 | 12 | 18·56 | 6·31 | 16 | 13 | 17·50 | 5·25 | 24 | „ | ||
| 1426 | - | 1450 | 20 | 21 | 18·67 | 6·42 | 15 | 7 | 16·96 | 4·71 | 23 | „ | ||
| 1451 | - | 1475 | 18 | 8 | 17·98 | 5·73 | .. | .. | .. | .. | 1 | „ | ||
| 1476 | - | 1500 | 20 | 21 | 18·67 | 6·42 | 19 | 17 | 18·55 | 6·30 | 2 | „ | ||
| 1501 | - | 1525 | 20 | 16 | 18·61 | 6·36 | 16 | .. | 17·35 | 5·10 | 19 | „ | ||
| 1526 | - | 1550 | .. | .. | .. | .. | .. | .. | .. | .. | .. | |||
| 1551 | - | 1575 | .. | .. | .. | .. | .. | .. | .. | .. | .. | |||
| 1576 | - | 1600 | 26 | .. | 21·13 | 8·88 | 18 | 8 | 17·98 | 5·73 | 11 | years | ||
| 1601 | - | 1625 | 24 | 5 | 20·16 | 7·91 | 17 | 23 | 17·88 | 5·63 | 19 | „ | „ | 1602 |
| 1626 | - | 1650 | 19 | .. | 18·16 | 5·91 | 15 | .. | 16·81 | 4·56 | 3 | „ | Max. year | 1669 |
| 1651 | - | 1675 | 22 | .. | 18·97 | 6·72 | .. | .. | .. | .. | 1 | „ | ||
| 1676 | - | 1700 | 24 | .. | 20·05 | 7·80 | 22 | .. | 18·97 | 6·72 | 3 | „ | „ | 1697 |
| 1701 | - | 1725 | 23 | 4 | 19·60 | 7·35 | 16 | .. | 17·35 | 5·10 | 18 | „ | Max. year | 1738 |
| 1726 | - | 1750 | 24 | 12 | 20·32 | 8·07 | 20 | 14 | 18·58 | 6·33 | 24 | „ | ||
| 1751 | - | 1775 | 24 | 12 | 20·32 | 8·07 | 18 | 17 | 18·08 | 5·83 | 25 | „ | „ | 1756 |
| 1776 | - | 1800 | 24 | .. | 20·05 | 7·80 | 12 | 12 | 15·49 | 3·24 | 25 | „ | „ | 1779 |
| 1801 | - | 1825 | 22 | .. | 18·97 | 6·72 | [5]8 | .. | 13·14 | 0·89 | 3 | „ | Min. year | 1809 |
| 1826 | - | 1850 | 24 | 9 | 20·26 | 8·01 | 18 | 23 | 18·15 | 5·90 | 25 | „ | Max. year | 1850 |
| 1851 | - | 1875 | 26 | 12 | 21·40 | 9·15 | 19 | 13 | 18·30 | 6·05 | 25 | „ | „ | 1874 |
| 1876 | - | 1900 | 26 | 6 | 21·27 | 9·02 | 17 | 3 | 17·65 | 5·40 | 25 | „ | „ | 1878 |
| 1901 | - | 1904 | .. | .. | 19·18 | 6·93 | .. | .. | 18·02 | 5·97 | 4 | „ | Min. year | 1877 |
[5] There is an error here in the records.