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USGS Daily Statistics for the Nation

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 50106100 RIO COAMO AT HWY 14 AT COAMO, PR


Coamo Municipio, Puerto Rico
Hydrologic Unit Code 21010004
Latitude  18°05'00.62", Longitude  66°21'17.35" NAD27
Drainage area 43.5  square miles
Gage datum 328.08 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 1986-10-01 -> 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 17 9.7 9 9.4 15 19 8.6 7.8 20 56 55 32
2 17 9.4 8.9 13 13 28 13 10 22 56 58 33
3 15 9.2 8.1 11 10 21 11 13 28 54 46 31
4 15 10 7.8 13 11 20 9 12 33 55 48 29
5 59 19 7.9 15 13 24 8.6 15 30 57 61 28
6 18 11 7.7 13 19 18 8.1 8.7 42 60 63 31
7 16 9.7 7.8 12 20 30 8.4 9.9 52 69 71 30
8 15 9.1 8.3 8.9 16 25 9.3 11 29 70 71 26
9 17 9.9 7.1 12 24 22 11 7.5 26 67 54 25
10 17 9.1 7 12 36 21 9.1 7.4 70 80 53 24
11 16 9 7.3 13 28 22 10 13 41 66 55 34
12 15 10 6.9 17 16 19 8.9 8.8 35 61 64 27
13 14 9.6 7.2 16 14 15 8.1 10 75 63 88 24
14 15 8.9 8.6 16 15 13 8 7.8 64 69 59 23
15 16 8.5 7.5 19 18 12 9.9 11 50 69 57 23
16 14 8.5 6.9 17 15 12 17 15 47 88 60 21
17 13 8.1 6.5 26 20 11 13 11 51 73 71 20
18 13 8 6.9 22 33 10 11 9 416 72 68 19
19 13 8.1 9.4 24 34 10 8.1 11 405 75 57 18
20 12 7.8 7.9 17 31 11 9.4 9.5 529 67 60 19
21 12 7.6 6.9 19 35 12 10 12 257 82 52 19
22 11 7.5 8.9 24 28 15 9.6 52 249 70 52 18
23 14 7.6 8.9 19 32 12 11 71 145 77 53 17
24 11 8.2 7.7 24 34 13 8.7 45 93 71 49 19
25 11 11 7 20 26 11 7.6 32 85 79 40 26
26 11 8.3 8.1 19 54 12 7.4 43 65 78 38 20
27 11 7.7 11 17 25 12 8.8 27 63 84 51 20
28 12 8.6 9.3 15 29 9.6 11 23 65 81 46 19
29 12 9.1 18 16 27 11 7.8 39 58 59 38 20
30 11   16 12 21 8.8 20 24 58 67 34 18
31 10   12   15   9.1 20   62   18