Tidal Phenomena at Inland Boreholes near Cradock. 101 
SCHEDULE III. 
Data Measured on Port Elizabeth Tide Gauge Eecord, 
June, 1905. 
High Water. 
Low Water. 
Date. 
S.A. Time. 
Height. 
S.A. Time. 
Height. 
Date. 
Feet. 
Feet. 
June 4 
4.36 a.m. 
4-81 
10.26 a.m. 
-0-33 
June 4 
*7.47 p.m. 
-0-10 
June 14 
June 15 
*2.20 a.m. 
4-88 
8.34 a.m. 
-004 
15 
2.43 p.m. 
4-74 
8.27 p.m. 
+0-11 
16 
2.55 a.m. 
5-54 
9.4 a.m. 
0-41 
16 
*3.21 p.m. 
5-75 
9.3 p.m. 
0-88 
„ 17 
3.27 a.m. 
6-07 
10.21 a.m. 
0-65 
„ 17 
4.8 p.m. 
5-46 
10.18 p.m. 
0-27 
,, 18 
4.22 a.m. 
5-38 
*10.46 a.m. 
0-24 
18 
*5.44 p.m. 
5-00 
10.54 p.m. 
0-68 
19 
4.45 a.m. 
5-56 
11.0 a.m. 
0-16 
M 19 
5.18 p.m. 
4-85 
11.45 p.m. 
002 
,, 20 
5.30 a.m. 
4-27 
11.43 a.m. 
-0-21 
20 
6.14 p.m. 
4-41 
Note. — The record for the ten days succeeding June 4 was quite unreliable owing to 
instrument being out of order. 
At the points marked * the record also shows evidence of some instrumental friction 
or minor disturbance. 
Heights are measured from P.E. Harbour Datum Mark. 
Times are South African Civil Times (2 hours E. of Greenwich). 
