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USGS Daily Statistics for Alaska

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 15052500 MENDENHALL R NR AUKE BAY AK


City And Borough Of Juneau, Alaska
Hydrologic Unit Code 19010301
Latitude  58°25'47", Longitude 134°34'22" NAD27
Drainage area 84.8  square miles
Gage datum 60.00 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1964-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 134 125 112 96 319 1,490 2,720 3,450 3,230 2,250 541 247
2 126 122 106 97 353 1,580 2,730 3,280 3,320 2,240 606 248
3 120 117 102 97 390 1,630 2,820 3,280 3,160 2,070 566 227
4 120 115 99 98 414 1,650 2,900 3,510 3,010 1,830 547 200
5 120 110 95 99 435 1,650 2,960 3,790 2,980 1,840 489 191
6 121 109 91 99 451 1,630 2,900 3,670 3,020 2,040 432 191
7 122 109 87 99 474 1,680 2,880 3,570 3,190 1,930 395 189
8 116 104 88 104 485 1,680 2,960 3,680 3,220 1,860 358 186
9 109 104 89 106 491 1,680 3,070 3,930 3,070 1,760 334 184
10 108 103 88 108 517 1,690 3,170 3,910 2,990 1,700 324 180
11 110 100 92 109 552 1,710 3,240 3,780 2,960 1,600 318 183
12 114 100 90 111 596 1,730 3,160 3,720 2,710 1,470 308 184
13 107 99 89 112 633 1,820 3,300 3,900 2,670 1,430 305 182
14 112 96 89 112 684 1,910 3,390 3,860 2,810 1,450 317 185
15 126 94 86 114 704 1,960 3,200 3,710 2,980 1,440 340 172
16 135 93 83 120 716 2,060 3,130 3,590 2,730 1,380 319 160
17 143 91 81 128 735 2,190 3,040 3,730 2,540 1,370 324 150
18 147 89 81 139 759 2,230 3,120 3,700 2,460 1,300 309 147
19 149 89 83 148 791 2,240 3,260 3,520 2,450 1,300 296 148
20 153 90 84 162 858 2,250 3,310 3,490 2,360 1,400 281 148
21 156 87 85 178 904 2,300 3,400 3,500 2,480 1,280 306 144
22 160 87 84 187 956 2,310 3,230 3,640 2,820 1,110 336 146
23 162 88 82 197 997 2,330 3,300 3,550 2,820 1,030 345 154
24 157 89 81 207 1,010 2,370 3,400 3,510 2,730 970 306 165
25 153 88 80 219 1,050 2,450 3,390 3,370 2,670 898 276 173
26 150 90 82 237 1,120 2,500 3,350 3,450 2,510 900 269 173
27 143 99 85 262 1,170 2,530 3,460 3,240 2,400 963 260 181
28 135 120 88 280 1,230 2,570 3,630 3,060 2,350 762 257 189
29 132 227 91 293 1,290 2,610 3,680 3,100 2,350 620 247 166
30 136   93 304 1,310 2,620 3,460 2,960 2,250 571 250 149
31 131   95   1,370   3,430 3,010   551   144