Waterlands
Grande Ronde River
USGS · 13333000
GRANDE RONDE RIVER
USGS · 13333000LIVE

GRANDE RONDE RIVER AT TROY, OR

WALLOWA COUNTY, OR45.9457°N, -117.4510°W Updated 18 min ago
FLOW RATE
1,120cfs
GAUGE HT
4.61ft
AIR TEMP
66°F
WIND
13mph WSW
FISH INDEX
88SCORE / 100
EPIC · 5 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
1,120cfs 65.4% vs avg
Optimal band: 9861,334 cfs
PERIOD HIGH
1,200cfs
PERIOD LOW
1,110cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

4.61ft
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

12.8in

-18% vs normal

12.75 in of precipitation so far this year, 18% below the 30-year normal of 15.49 in for this point in the season.

YTD Total

12.8in

This year so far

Normal to Date

15.5in

30-yr average

Typical Range

12.0–19.4in

10th–90th pct YTD

Departure

-18%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.29" · normal 2.98" (1.7–4.4)
Jan
Feb: 2.61" · normal 2.49" (1.1–4.2)
Feb
Mar: 3.46" · normal 2.93" (1.5–5.0)
Mar
Apr: 3.44" · normal 2.61" (1.4–3.4)
Apr
May: 0.89" · normal 2.72" (1.4–4.3)
May
Jun: 1.06" (so far)· normal 1.86" (0.9–2.9)
Jun
Jul: normal 0.64" (0.1–1.7)
Jul
Aug: normal 0.67" (0.1–1.5)
Aug
Sep: normal 0.95" (0.1–1.9)
Sep
Oct: normal 2.09" (0.9–3.2)
Oct
Nov: normal 3.11" (1.4–5.1)
Nov
Dec: normal 3.49" (1.9–5.0)
Dec
Baseline 19912020 · Source: Open-Meteo07:21 PM
Your History · GRANDE RONDE RIVER AT TROY, OR

Track your history

Sign in to track your sessions at GRANDE RONDE RIVER AT TROY, OR — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
66°
54°
MON
67°
56°
TUE
79°
57°
WED
85°
50°
THU
80°
51°
FRI
80°
53°
SAT
92°
51°
TIME
SUN
8
NOW
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
TEMP
hourly forecast
66°
mild
66°
64°
62°
61°
60°
59°
58°
57°
57°
57°
57°
56°
56°
56°
56°
56°
56°
56°
58°
60°
64°
67°
67°
66°
63°
60°
60°
60°
60°
59°
59°
58°
57°
57°
57°
59°
62°
64°
68°
73°
77°
79°
79°
75°
71°
72°
73°
70°
67°
64°
61°
58°
57°
55°
54°
52°
51°
50°
52°
58°
64°
69°
74°
77°
81°
83°
83°
84°
85°
83°
79°
77°
69°
62°
59°
57°
56°
54°
53°
52°
52°
51°
53°
58°
63°
67°
71°
75°
77°
79°
80°
80°
78°
76°
76°
74°
68°
61°
60°
59°
57°
56°
57°
56°
54°
53°
56°
60°
64°
68°
71°
74°
77°
WIND
mph · gust · dir
10mph SSW
G 22 mph
10
G22
SSW
11
G17
SSW
13
G19
SSW
13
G19
SSW
12
G21
SW
12
G17
SSW
13
G20
SSW
10
G18
SW
11
G20
SW
11
G21
SSW
11
G17
SSW
11
G16
SW
11
G16
SSW
13
G18
SW
14
G20
SW
13
G18
SSW
12
G17
SW
13
G19
SSW
11
G14
SSW
13
G18
SSW
15
G20
SW
15
G19
SW
14
G20
SW
12
G19
SW
8
G15
SSW
7
G12
SW
7
G13
SSW
6
G12
SW
7
G12
SW
7
G11
SSW
7
G12
SSW
6
G10
SSW
5
G9
SSW
5
G10
SSW
6
G12
SW
6
G10
SSW
6
G7
SW
7
G8
SW
5
G7
S
4
G5
SSE
4
G5
E
4
G6
ENE
6
G7
NE
8
N
5
G7
N
3
G4
E
3
G4
ESE
3
SE
3
ESE
2
E
0
G2
SW
2
G3
W
4
W
4
W
4
WSW
4
W
4
WSW
4
WSW
4
WSW
4
WSW
3
G4
SW
3
SSW
3
G4
SSE
3
G7
SE
3
G9
SE
4
G9
S
7
G9
SSW
6
G8
SW
3
G7
WSW
3
G6
NNE
6
NNE
4
G7
NE
3
NE
2
G3
N
3
WNW
4
W
4
W
4
W
4
W
4
WSW
4
W
4
WSW
3
WSW
3
WSW
3
G4
SW
3
G5
SSW
3
G7
SSW
4
G10
SSW
7
G11
SW
8
G10
WSW
8
G11
WSW
9
G12
W
9
G10
W
7
G10
W
6
G9
WSW
6
G10
W
4
WNW
3
NW
3
WNW
3
WNW
4
W
4
W
4
WSW
5
WSW
4
WSW
4
WSW
4
WSW
4
G5
WSW
4
G6
SW
5
G7
SW
6
G7
SW
6
G7
WSW
6
G7
W
PRECIP
chance %
4%
4%
6%
9%
13%
15%
13%
18%
19%
25%
36%
44%
56%
59%
48%
42%
43%
35%
16%
13%
8%
7%
7%
6%
5%
4%
4%
4%
4%
2%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
13%
13%
13%
13%
13%
13%
7%
7%
7%
7%
7%
7%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
2%
2%
2%
2%
2%
2%
1%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
46%
13%
75%
18%
15%
100%
100%
100%
100%
100%
100%
100%
100%
79%
100%
100%
100%
63%
95%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
84%
49%
45%
12%
11%
9%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
10%
5%
0%
0%
0%
0%
0%
0%
6%
6%
8%
14%
27%
100%
100%
100%
100%
100%
100%
100%
95%
100%
100%
100%
100%
100%
96%
23%
95%
72%
18%
76%
100%
100%
100%
100%
83%
60%
40%
27%
18%
12%
8%
PRESSURE
hPa · trend
954
954953952953954954955952952953954951950952954952951954957
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
88
Temperature
Ideal
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:01 AM
SUNSET
08:44 PM
15H 43M OF DAYLIGHT0H 26M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY

Station Location

45.9457, -117.4510
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 20:18 UTC
Site #13333000·USGS

Create a free account to save favorites, set flow alerts, and track conditions