Council archive · source document
Stormwater Management Plan · MCU22/0058
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BOM IFDs Frequent and Infrequent Storm Events Project number: 20220078 Street Address: 6 Wyandra Street Locality: Noosa Heads, Noosa Shire Council Date: 29/03/2022 Source : http://www.bom.gov.au/water/designRainfalls/revised-ifd/ Location: Latitude -26.457 Nearest Latitude 26.4625 (S) Longitude 153.08 Nearest Longitude 153.1125 (E) Date obtained: 29/03/2022 Annual Exceedance Probability (AEP) Duration 63.20% 50%# 20%* 10% 5% 2% 1% 1 min 174 196 264 309 352 407 449 2 min 147 167 230 274 317 377 423 3 min 138 157 215 255 294 347 389 4 min 132 149 204 240 276 323 359 5 min 126 142 193 227 260 303 335 10 min 103 116 156 182 206 237 260 15 min 87.4 98.4 132 154 174 200 219 20 min 76.3 86 115 134 153 176 193 25 min 68 76.7 103 120 137 158 174 30 min 61.6 69.5 93.7 110 125 145 160 45 min 48.7 55.1 75 88.3 101 118 131 1 hour 40.9 46.4 63.6 75.3 86.7 102 114 1.5 hour 31.8 36.2 50.2 59.9 69.4 82.3 92.4 2 hour 26.5 30.3 42.4 50.8 59.2 70.6 79.6 3 hour 20.5 23.6 33.4 40.4 47.3 56.9 64.4 4.5 hour 15.9 18.4 26.4 32.1 37.9 45.7 51.9 6 hour 13.4 15.5 22.4 27.3 32.3 39.2 44.6 9 hour 10.4 12.2 17.8 21.8 25.9 31.4 35.8 12 hour 8.76 10.2 15.1 18.5 22 26.8 30.6 18 hour 6.83 8 11.8 14.6 17.5 21.4 24.5 24 hour 5.7 6.68 9.94 12.3 14.7 18.1 20.8 30 hour 4.94 5.79 8.63 10.7 12.8 15.8 18.2 36 hour 4.38 5.13 7.66 9.51 11.4 14.2 16.4 48 hour 3.6 4.21 6.3 7.84 9.47 11.8 13.7 72 hour 2.68 3.14 4.7 5.87 7.12 8.94 10.5 96 hour 2.16 2.52 3.77 4.72 5.74 7.24 8.5 120 hour 1.81 2.12 3.16 3.96 4.81 6.08 7.14 144 hour 1.57 1.83 2.73 3.41 4.14 5.23 6.14 168 hour 1.38 1.62 2.4 3 3.64 4.58 5.36 [OCR of page images] BOM IFDs Frequent and Infrequent Storm Events REC:<R Project number 20220078 street Address: 6 Wyandra Street Locality Noosa Heads, Noosa Shire Council Date: 29/03/2022 Source Tips www bom gov au /water/aesignRanfals/revised- G7 Intensity “AEP Annual Exceedarce Prebabit Location: Latitude. -26.457 cca “EY - Exceedance per Year " Nearest Latitude 26.4625 (S) ai Longitude 153.08 2e00 | legend] Nearest Longitude 153.1125 (E) 1500 | —— 1% + 1000 F i . | Date obtained: 29/03/2022 750 Pe: —— ~ 500 | —— ‘Annual Exceedance Probability (AEP) Duration 63.20% Lmin 17 [2 min 147 [3 min [4 min 132 [5 min 10 min 103 15 min a7, [20 min 76.3} [25 min [30 min 6, [45 min 48.7 hour 40, 1.5 hour 3 2 hour 265 [3 hour [4.5 hour [6 hour hour 12 hour, 18 hour, [24 hour [30 hour [36 hour [48 hour [72 hour [96 hour 120 hour 144 hour 168 hour 02 7 3 4567 minutes hours I cays Duration {©Copyright Commonwealth of Australia 2026, Bureau of Meteorology (ABN 92 637 $33 $22)
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