Appendix 4- SWMP

Copyright Commonwealth of Australia 2016 Bureau of Meteorology (ABN 92 637 533 532)

All Design Rainfall Depth (mm)
Issued: 5-Sep-25
Location Label:

Requested Latitude

Nearest gri Latitude

-26.41663 Longitude 153.1084
26.4125 (S) Longitude 153.1125 (E)

Exceedance Annual Exceedance Probability (AEP)

Duration Durationinmin  12EY 6EY AEY 3EY 2EY 63.20%
1min 1 1.36 1.54 1.84 2.05 2.35 2.88
2 min 2 2.38 2.65 3.14 3.49 3.99 4.89
3 min 3 3.31 3.71 441 4.91 5.63 6.9
4min 4 4.14 4.67 5.58 6.23 7.16 8.76
5 min 5 4.89 5.53 6.64 7.43 8.54 10.5
10 min 10 7.64 8.76 10.7 12 13.9 17.1
15 min 15 9.47 10.9 13.4 15.2 17.6 21.8
20 min 20 10.8 12.5 15.4 17.5 20.4 25.3
25 min 25 11.9 13.8 17 19.3 22.6 28.2
30 min 30 12.8 14.8 18.3 20.9 24.5 30.7
45 min 45 14.7 17.1 21.3 24.3 28.7 36.4
1 hour 60 16.1 18.8 23.4 26.9 31.9 40.8
1.5 hour 90 18.2 21.2 26.7 30.7 36.7 47.6
2 hour 120 19.8 23.1 29.2 33.7 40.4 52.9
3 hour 180 22.4 26.2 33.2 38.5 46.4 61.5
4.5 hour 270 25.4 29.8 37.9 44.1 53.6 71.8
6 hour 360 27.9 32.8 41.9 48.9 59.5 80.3
9 hour 540 32.1 37.8 48.4 56.7 69.3 94.1
12 hour 720 35.6 41.9 53.9 63.2 774 105
18 hour 1080 41.3 48.8 62.7 73.6 90.3 123
24 hour 1440 46 54.2 69.7 81.8 100 137
30 hour 1800 49.8 58.8 75.5 88.6 109 148
36 hour 2160 53.1 62.6 80.4 94.2 116 158
48 hour 2880 58.4 68.8 88.3 103 127 173
72 hour 4320 65.4 771 99 116 142 193
96 hour 5760 69.5 82.2 106 124 152 207
120 hour 7200 71.9 85.4 111 130 160 217
144 hour 8640 73 87.3 114 134 165 226
168 hour 10080 73.3 88.4 116 138 170 233

50% O.SEY
3.25
5.56
7.83
9.92
11.8
19.3
24.5
28.6
31.9
34.7
41.3
46.3
54.2
60.5
70.8
83
93.1
110
123
144
161
174
185
202
226
242
254
263
271

3.61
6.17
8.69
11
13.1
21.4
27.2
31.7
35.4
38.5
45.8
$1.4
60.2
67.2
78.6
92.1
103
122
137
160
178
193
205
225
251
269
282
292
301

20% 0.2EY
4.39
7.65
10.7
13.5
16.1
25.9
32.9
38.3
42.9
46.8
56.2
63.5
75.3
84.8
100
119
135
160
181
214
239
259
276
303
339
363
380
393
405

4.48
7.81
11
13.8
16.4
26.4
33.5
39.1
43.7
47.7
57.3
64.8
76.8
86.5
102
122
138
164
185
218
244
265
282
309
346
370
388
401
413

10%
5.13
9.1
12.7
16
18.9
30.2
38.3
44.7
50.1
54.7
66.1
75.2
89.8
102
121
145
164
197
223
264
296
322
343
378
424
454
476
493
506

5%
5.84
10.5
14.7
18.3
21.6
34.2
43.4
50.7
56.9
62.4
75.7
86.5

104

118

142

194
233
265
315
355
387
413
456
514
553
579
599
614

2%
6.75
12.5
17.3
21.4
25.1
39.3
49.8
58.4
65.7
72.2
88.4
102
123
141
171
206
235
284
323
386
436
477
512
568
646
697
732
755
771

1% 1in 200
7.43 8.28
14 15.9
19.3 21.7
23.8 26.7
27.8 31
43.1 47.9
54.5 60.6
64 71.2
72.2 80.4
79.5 88.6
98 110
113 127
138 155
159 178
193 215
234 259
268 296
323 357
369 407
442 490
501 558
550 625
592 681
660 767
756 879
818 949
859 995
886 1030
902 1050

1in 500
9.59
18.6
25.5
31.1

36
55.3
70
82.3
93.1
103
127
147
180
206
249
299
341
410
468
565
647
734
805
915
1060
1140
1200
1240
1260

1in1000 1in 2000

10.6
20.9
28.4
34.6
40
61.2
775
91.2
103
114
141
164
200
229
276

376
452
515
624
717
821
907
1040
1210
1310
1370
1410
1440

11.7
23.3
31.6
38.4
44.2
67.3
85.2
100
114
126
156
181
221
253
304
364
413
495
564
685
790
914
1020
1170
1370
1480
1560
1600
1630