4H8 
TABEL 1. Maandgemiddelden van het dagelijksch verval in den waterstand, in 
centimeters, 1892—1916. 
Delfzijl 1 
Zoutkamp | 
Vlieland \ 
Helder 
IJmuiden > 
Brouwershaven 
Vlissingen 
Harlingen 
j Hindeloopen || 
Januari 
268.2 
193.5 
155.0 
117.2 
164.5 
238.5 
366.0 
i 126.5 
58.3 i 
Februari 
272.2 
196.0 
155.0 
118.4 
166.6 
i 240.1 
370.7 
126.8 
58.2 
Maart 
278.0 
202.6 
157.4 
119.2 
167.3 
1 242.0 
375.6 
127.8 
58.6 
April 
282.9 
232.3 
157.9 
118.7 
167.4 
243.5 
377.5 
128.5 
58.7 
Mei 
282.6 
' 241.5 
156.8 
116.7 
165.0 
! 243.6 
377.1 
128.2 
57.7 
Juni 
280.8 
240.2 
! 155.5 
115.5 
162.9 
! 242.9 
375.4 
127.2 
57.2 
Juli 
278.6 
242.4 
154.5 
115.2 
159.6 
' 242.1 
375.3 
127.0 
56.2 j 
Augustus 
272.8 
236.2 
152.9 
113.5 
157.2 
i 239.8 
374.1 
126.0 
56.0 
September 
267.9 
229.8 
i 151.0 
113.2 
U 4-7 
237.7 
371.5 
125.3 
55.9 
October 
262.7 
220.4 
1 7J0.7 
IIJ.O 
155.9 
235.7 
367.4 
123.1 
November 
a 6 o .8 
205.3 
151.2 
113.9 
157.2 
, 2SS-4 
1 363.7 
125.4 
56.4 ' 
t 
December 
262.6 
igi.i 
i 153.1 
115.8 
162.0 
236.3 
363.6 
126.2 
57.5 
Jaar 
272.4 
219.3 
1 154.3 
115.9 
161.7 
239.8 
371.5 
126.7 
57.2 
Mh Ml 
246.3 
213.2 
140.6 
109.8 
145.7 
226.2 
349.0 
117.0 
51.7 
Stavoren 
Lemmer 
Kraggenburg 
Schokland 
Elburg 
Nijkerk 
Enkhuizen 
s 1 
i 
Januari 
48.3 
22.9 
25.0 
21.5 
28.8 
36.6 
' 32.2 
23.6 ' 
Februari 
48.0 
21.1 
24.4 
19.9 
28.8 
37.8 
31.6 
20.5 
Maart 
47.8 
20.4 
25.1 
20.4 
30.4 
38.4 
31.2 
20.0 ' 
April 
47.7 
18.8 
24.0 
19.0 
30.5 
39.2 
30.8 
19.1 j 
Mei 
47.0 
18.0 
23.5 
18.4 
30.3 
38.4 
! 30.4 
.s. ( 
Juni 
46.3 
17.6 
23.4 
18.4 
30.2 
38.9 
30.1 
18 .0 
Juli 
45-5 
11-5 
23.6 
19.8 
30.4 
39.0 
30.4 
18.6 
Augustus 
45.4 
18.0 
24.1 
18.7 
30.5 
39.2 
30.2 
18.8 
September 
45.4 
18.0 
23.5 
19.5 
30.1 
39.6 
30.1 
19.0 
October 
45.7 
22.4 
24.6 
20.2 
31.6 
39.4 
30.7 
19.9 
November 
46.2 
21.5 
25.0 
21.1 
30.9 
39.6 
31.2 
20.5 
December 
47.0 
23.0 
26.4 
21.5 
30.6 
39.3 
31.9 
21.4 
Jaar 1 
46.7 
19.9 
24.4 
19.9 
30.3 
38.8 
30.9 
19.8 
Mh-Mi 
41 .4 
11.1 
15.1 
13.5 
19.6 
26.8 
26.1 
15.3 j 
