Dreamflows Rating Table
 
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Mattole - Near Ettersburg

This rating table shows the relationship between gauge height and river flow for the USGS gauge, id '11468900', located on Mattole River, at the Wilder Ridge Road bridge at Ettersburg, CA.  Dreamflows generated the graph and table using USGS rating table data.  NOTE: The rating table below was published Sep 30, 2025 and was valid only at that time.  The relationship between gauge height and river flow may change over time and therefore the older the rating table, the less reliable it is likely to be.  The graph shows the range of data of primary interest to boaters, while the numerical listing gives the full range of available data.

 Flow (in cfs) - last revised Sep 30, 2025
Height (feet).0.1.2.3.4.5.6.7.8.9
8   35914192531
9394756667790106124143164
10185208232257283310338368398429
11462495530565602639678717758799
12842885929974102110681116116412141265
131317136914231477153215881645170317621821
141882194320052068213221972262232923962464
152533260626802754283029062984306231413221
163302338434673550363537203806389339814069
174159424943414433452646194714480949065003
185101520052995399550156035706580959146019
196125623263406448655866686779689170037116
Height (feet).0.1.2.3.4.5.6.7.8.9
207231734574617578769578137932805181728293
218415853886618785891190369163929094189547
2296779807993910071102031033710471106061074210878
2311015111531129211431115721171311854119971214012284
2412429125741272012867130151316313312134621361213764
251391614068142221437614531146871484315000