Overview Realtime Historical Map View

Alsea River Near Tidewater, Or Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 2569.67
01-02 2365.27
01-03 2424.92
01-04 3162.18
01-05 2926.42
01-06 2866.58
01-07 3108.25
01-08 3191.83
01-09 2866.0
01-10 3135.45
01-11 2851.67
01-12 2875.83
01-13 4864.55
01-14 3721.36
01-15 2926.0
01-16 2890.91
01-17 2612.62
01-18 3181.67
01-19 5398.46
01-20 5069.0
01-21 3636.58
01-22 3317.92
01-23 3387.33
01-24 3194.38
01-25 3734.15
01-26 3138.33
01-27 2769.08
01-28 3190.15
01-29 3257.38
01-30 2614.29
01-31 2315.14
02-01 2190.0
02-02 2098.93
02-03 1907.93
02-04 1827.29
02-05 1624.86
02-06 1673.92
02-07 2138.38
02-08 2236.67
02-09 1935.86
02-10 2303.14
02-11 2004.46
02-12 2180.86
02-13 2805.86
02-14 2312.14
02-15 2470.64
02-16 2750.0
02-17 2637.85
02-18 2664.31
02-19 2753.0
02-20 2486.21
02-21 2292.79
02-22 2164.36
02-23 2314.54
02-24 3210.29
02-25 3187.5
02-26 2582.69
02-27 2367.64
02-28 2147.93
02-29 2045.75
03-01 3089.07
03-02 2975.57
03-03 2683.14
03-04 2458.21
03-05 2230.21
03-06 2618.86
03-07 2695.93
03-08 2295.07
03-09 2082.5
03-10 2330.29
03-11 2350.64
03-12 2276.36
03-13 2790.29
03-14 3377.93
03-15 3147.57
03-16 3832.21
03-17 3279.21
03-18 2696.21
03-19 2367.4
03-20 2039.21
03-21 2229.53
03-22 2860.0
03-23 2445.8
03-24 2294.0
03-25 2362.8
03-26 2135.87
03-27 1984.13
03-28 2111.67
03-29 2638.73
03-30 2819.0
03-31 3123.14
04-01 2681.6
04-02 2411.93
04-03 2131.67
04-04 1859.33
04-05 1796.6
04-06 1717.43
04-07 1904.47
04-08 2708.4
04-09 2009.15
04-10 2077.33
04-11 2068.4
04-12 2183.07
04-13 2039.07
04-14 1954.5
04-15 1822.69
04-16 1874.77
04-17 1764.75
04-18 1650.62
04-19 1575.23
04-20 1612.92
04-21 1572.21
04-22 1546.14
04-23 1422.64
04-24 1386.29
04-25 1623.31
04-26 1393.21
04-27 1294.79
04-28 1262.71
04-29 1153.57
04-30 1082.0
05-01 1127.93
05-02 980.5
05-03 1093.5
05-04 1231.27
05-05 1149.47
05-06 1076.0
05-07 1198.4
05-08 1152.07
05-09 1054.0
05-10 1012.79
05-11 937.67
05-12 871.6
05-13 918.33
05-14 907.0
05-15 1111.0
05-16 1024.0
05-17 932.93
05-18 818.0
05-19 780.13
05-20 751.43
05-21 678.47
05-22 679.67
05-23 671.2
05-24 624.0
05-25 606.07
05-26 584.47
05-27 561.0
05-28 592.53
05-29 603.73
05-30 603.6
05-31 575.93
06-01 533.07
06-02 502.47
06-03 478.07
06-04 456.67
06-05 486.07
06-06 485.71
06-07 465.14
06-08 433.21
06-09 445.53
06-10 456.93
06-11 457.67
06-12 460.0
06-13 455.93
06-14 482.07
06-15 423.27
06-16 409.2
06-17 399.8
06-18 376.6
06-19 364.14
06-20 352.14
06-21 335.5
06-22 325.21
06-23 311.71
06-24 300.07
06-25 288.71
06-26 294.57
06-27 303.79
06-28 302.64
06-29 293.5
06-30 269.86
07-01 258.21
07-02 249.93
07-03 238.36
07-04 227.38
07-05 217.07
07-06 212.13
07-07 210.93
07-08 206.36
07-09 200.57
07-10 205.0
07-11 215.0
07-12 197.0
07-13 184.75
07-14 177.33
07-15 171.93
07-16 173.82
07-17 174.67
07-18 174.44
07-19 166.05
07-20 162.24
07-21 161.81
07-22 162.62
07-23 159.16
07-24 157.1
07-25 152.19
07-26 145.59
07-27 140.77
07-28 136.68
07-29 133.58
07-30 134.76
07-31 128.64
08-01 120.83
08-02 122.09
08-03 122.06
08-04 120.1
08-05 118.68
08-06 116.01
08-07 113.97
08-08 117.54
08-09 117.36
08-10 115.98
08-11 111.27
08-12 112.78
08-13 106.17
08-14 105.09
08-15 104.03
08-16 102.88
08-17 102.38
08-18 102.77
08-19 99.12
08-20 98.22
08-21 97.02
08-22 95.68
08-23 93.58
08-24 93.88
08-25 92.58
08-26 89.94
08-27 89.31
08-28 88.61
08-29 87.11
08-30 88.13
08-31 94.91
09-01 93.18
09-02 90.06
09-03 87.66
09-04 85.77
09-05 83.44
09-06 89.78
09-07 98.2
09-08 85.89
09-09 86.19
09-10 95.54
09-11 100.09
09-12 83.84
09-13 77.38
09-14 79.46
09-15 80.7
09-16 83.97
09-17 89.06
09-18 104.86
09-19 139.3
09-20 126.52
09-21 114.56
09-22 101.83
09-23 98.1
09-24 107.69
09-25 131.29
09-26 147.65
09-27 131.97
09-28 121.43
09-29 388.42
09-30 766.18
10-01 433.59
10-02 325.15
10-03 278.25
10-04 236.86
10-05 192.64
10-06 240.75
10-07 183.46
10-08 190.63
10-09 173.85
10-10 150.64
10-11 179.28
10-12 270.45
10-13 237.98
10-14 681.39
10-15 480.28
10-16 626.72
10-17 566.43
10-18 640.96
10-19 562.27
10-20 513.98
10-21 483.39
10-22 588.73
10-23 783.15
10-24 508.38
10-25 464.29
10-26 491.77
10-27 697.79
10-28 668.15
10-29 641.64
10-30 574.21
10-31 500.92
11-01 659.07
11-02 748.54
11-03 624.38
11-04 510.21
11-05 889.36
11-06 936.85
11-07 1186.77
11-08 1101.62
11-09 843.77
11-10 837.62
11-11 815.15
11-12 900.15
11-13 861.31
11-14 1192.07
11-15 1278.76
11-16 1442.61
11-17 1424.68
11-18 1269.3
11-19 1554.95
11-20 2874.48
11-21 1943.05
11-22 1740.92
11-23 1666.23
11-24 1612.69
11-25 2124.15
11-26 2025.71
11-27 1678.25
11-28 1489.08
11-29 1770.86
11-30 1462.29
12-01 1625.14
12-02 1604.57
12-03 1964.46
12-04 2542.86
12-05 2496.07
12-06 2053.54
12-07 2505.86
12-08 2920.93
12-09 1778.0
12-10 2787.93
12-11 3119.5
12-12 3426.07
12-13 3284.43
12-14 2297.83
12-15 1823.69
12-16 1725.75
12-17 2007.5
12-18 3625.5
12-19 4694.54
12-20 3893.0
12-21 6052.5
12-22 5246.42
12-23 3734.0
12-24 3386.69
12-25 3209.31
12-26 2982.75
12-27 2951.83
12-28 3388.55
12-29 3423.36
12-30 2964.27
12-31 3308.83

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index