Table XXXIX.—Discharge of the Rosetta Branch of the Nile referred to the Delta Barrage north of Cairo.
| 1890 | |
| Gauge. | Discharge m³ per second. |
|---|---|
| 0·00 | 0 |
| ·25 | 50 |
| ·50 | 100 |
| ·75 | 150 |
| 1·00 | 200 |
| ·25 | 287 |
| ·50 | 375 |
| ·75 | 463 |
| 2·00 | 550 |
| ·25 | 700 |
| ·50 | 850 |
| ·75 | 1000 |
| 3·00 | 1150 |
| ·25 | 1312 |
| ·50 | 1475 |
| ·75 | 1638 |
| 4·00 | 1800 |
| ·25 | 1975 |
| ·50 | 2150 |
| ·75 | 2325 |
| 5·00 | 2500 |
| ·25 | 2700 |
| ·50 | 2900 |
| ·75 | 3100 |
| 6·00 | 3300 |
| ·25 | 3525 |
| ·50 | 3750 |
| ·75 | 3975 |
| 7·00 | 4200 |
| ·25 | 4450 |
| ·50 | 4700 |
| ·75 | 4950 |
| 8·00 | 5200 |
| ·25 | 5475 |
| ·50 | 5750 |
| ·75 | 6025 |
| 9·00 | 6300 |
Zero of the gauge R. L. 10·00 metres above mean sea.
Table XL.—Discharge of the Damietta Branch of the Nile referred to the Delta Barrage north of Cairo.
| 1890 | |
| Gauge. | Discharge m³ per second. |
|---|---|
| 0·00 | 0 |
| ·25 | 20 |
| ·50 | 40 |
| ·75 | 60 |
| 1·00 | 80 |
| ·25 | 110 |
| ·50 | 140 |
| ·75 | 170 |
| 2·00 | 200 |
| ·25 | 262 |
| ·50 | 325 |
| ·75 | 388 |
| 3·00 | 450 |
| ·25 | 537 |
| ·50 | 625 |
| ·75 | 712 |
| 4·00 | 800 |
| ·25 | 925 |
| ·50 | 1050 |
| ·75 | 1175 |
| 5·00 | 1300 |
| ·25 | 1450 |
| ·50 | 1600 |
| ·75 | 1750 |
| 6·00 | 1900 |
| ·25 | 2075 |
| ·50 | 2250 |
| ·75 | 2425 |
| 7·00 | 2600 |
| ·25 | 2800 |
| ·50 | 3000 |
| ·75 | 3200 |
| 8·00 | 3400 |
| ·25 | 3625 |
| ·50 | 3850 |
| ·75 | 4075 |
| 9·00 | 4300 |
Note.—Zero of the gauge R. L. 10·00 metres above mean sea.
Appendix K.
TABLES GIVING DETAILED INFORMATION ABOUT THE NILE BETWEEN ASSUÂN AND CAIRO.
Table XLI.—Date of Heights of Minimum gauges in summer and Maximum gauges in flood at Assuan.
| Year. | Minimum summer | Maximum flood | ||
|---|---|---|---|---|
| Date. | Gauge. | Date. | Gauge. | |
| 1873 | 5 June | -0·37 | 1 September | 7·66 |
| 1874 | 30 May | -0·64 | 6 September | 8·97 |
| 1875 | 23 May | -0·17 | 11 September | 8·36 |
| 1876 | 15 June | +0·13 | 7 September | 8·68 |
| 1877 | 27 May | +0·10 | 20 August | 6·40 |
| 1878 | 23 June | -0·71 | 1 October | 9·15 |
| 1879 | 23 May | +1·88 | 13 September | 8·59 |
| 1880 | 9 June | +0·82 | 4 September | 7·82 |
| 1881 | 14 May | +0·00 | 4 September | 8·14 |
| 1882 | 23 June | -0·55 | 28 August | 8·00 |
| 1883 | 22 June | +0·04 | 17 September | 8·18 |
| 1884 | 27 May | +0·37 | 1 September | 7·73 |
| 1885 | 21 June | -0·44 | 28 August | 8·05 |
| 1886 | 3 June | -0·06 | 22 September | 8·04 |
| 1887 | 8 May | -0·03 | 1 September | 8·81 |
| 1888 | 8 June | -0·08 | 24 August | 7·08 |
| 1889 | 24 June | -0·60 | 2 September | 8·36 |
| 1890 | 8 June | -0·60 | 2 September | 8·72 |
| 1891 | 19 May | -0·21 | 27 September | 7·84 |
| 1892 | 18 June | -0·64 | 20 September | 8·88 |
| 1893 | 18 June | +0·35 | 14 September | 7·75 |
| 1894 | 16 June | +0·06 | 18 September | 8·61 |
| 1895 | 23 June | +0·78 | 10 September | 8·68 |
| 1896 | 13 June | +0·49 | 3 September | 8·63 |
| 1897 | 31 May | +0·62 | 1 September | 7·80 |
| 1898 | 23 June | -0·25 | 29 August | 8·63 |
| 1899 | 1 June | +0·15 | 4 September | 6·67 |
| 1900 | 15 May | -0·93 | 19 August | 7·91 |
| 1901 | 10 May | -0·46 | 6 September | 7·82 |
| 1902 | 12 May | -0·48 | 17 September | 6·72 |
| 1903 | 16 April | -0·68 | 27 August | 7·93 |
| 1904 | 5 June | -0·20 | 13 August | 6·97 |