Waterlands
Little Truckee R Bl Boca Dam nr Truckee Ca River
USGS · 10344500
LITTLE TRUCKEE R BL BOCA DAM NR TRUCKEE CA RIVER
USGS · 10344500LIVE

LITTLE TRUCKEE R BL BOCA DAM NR TRUCKEE CA

NEVADA COUNTY, CA39.3868°N, -120.0955°W Updated 19 hr ago
FLOW RATE
138cfs
AIR TEMP
72°F
WIND
4mph W
FISH INDEX
94SCORE / 100
EPIC · 5 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
138cfs 12.9% vs avg
Optimal band: 159215 cfs
PERIOD HIGH
292cfs
PERIOD LOW
138cfs
RUNNABLE
25%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

13.0in

≈ normal

13 in of precipitation so far this year — about average for this point in the season (normal 11.73 in).

YTD Total

13.0in

This year so far

Normal to Date

11.7in

30-yr average

Typical Range

0.0–22.7in

10th–90th pct YTD

Departure

+11%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.81" · normal 3.31" (0.0–7.7)
Jan
Feb: 5.87" · normal 2.75" (0.0–5.6)
Feb
Mar: 0.64" · normal 2.63" (0.0–6.1)
Mar
Apr: 2.78" · normal 1.38" (0.0–3.3)
Apr
May: 1.65" · normal 1.16" (0.0–2.8)
May
Jun: 0.26" · normal 0.49" (0.0–1.6)
Jun
Jul: 0.00" (so far)· normal 0.22" (0.0–0.6)
Jul
Aug: normal 0.28" (0.0–0.8)
Aug
Sep: normal 0.33" (0.0–0.9)
Sep
Oct: normal 0.87" (0.0–2.3)
Oct
Nov: normal 1.61" (0.0–3.4)
Nov
Dec: normal 3.10" (0.0–7.3)
Dec
Baseline 19912020 · Source: Open-Meteo07:23 PM
Your History · LITTLE TRUCKEE R BL BOCA DAM NR TRUCKEE CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
76°
37°
THU
77°
45°
FRI
86°
49°
SAT
89°
51°
SUN
92°
54°
MON
88°
53°
TUE
93°
49°
TIME
WED
7
NOW
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
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
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
SUN
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
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
TEMP
hourly forecast
68°
mild
68°
65°
61°
58°
55°
54°
53°
51°
49°
48°
46°
45°
50°
57°
64°
69°
73°
76°
77°
77°
76°
75°
74°
72°
70°
66°
61°
58°
56°
54°
52°
50°
49°
49°
49°
50°
57°
65°
72°
76°
81°
83°
85°
86°
84°
81°
80°
78°
74°
67°
59°
57°
55°
53°
53°
53°
52°
52°
51°
52°
59°
69°
75°
80°
84°
86°
87°
88°
89°
86°
83°
81°
77°
69°
62°
58°
57°
55°
55°
54°
55°
54°
54°
54°
61°
71°
78°
83°
87°
89°
90°
92°
90°
87°
85°
82°
78°
70°
62°
59°
57°
55°
55°
54°
54°
54°
53°
58°
64°
70°
75°
80°
84°
WIND
mph · gust · dir
10mph W
G 15 mph
10
G15
W
7
G13
W
5
G11
SSW
6
SSE
5
G6
SSE
3
SSE
2
G3
W
1
G3
N
4
ESE
2
ESE
1
ESE
1
G2
SW
3
S
1
G3
SSW
1
G5
W
2
G7
WSW
5
G10
SW
8
G10
SSW
13
G15
W
12
G14
WSW
14
G17
WSW
14
G17
WSW
13
G17
WSW
13
G16
WSW
11
G15
WSW
8
G13
WSW
5
G7
S
6
G7
SSE
5
SSE
2
WSW
1
SSW
1
SE
3
SE
3
G4
S
4
G6
SW
4
G6
SW
3
G5
SW
1
G4
WSW
1
G3
NW
2
G3
NNE
2
G6
ENE
3
G8
SE
3
G9
SSE
5
G9
SW
8
WSW
10
WSW
11
WSW
12
W
10
G12
WSW
5
G7
WSW
5
G7
WSW
5
G7
WSW
5
G7
WSW
5
G6
WSW
5
G7
SW
5
G7
SW
5
G6
SW
4
G6
SW
4
G6
SW
4
G5
WSW
2
G5
WSW
1
G3
NW
3
NNE
3
G5
NE
4
G8
ENE
5
G9
E
5
G10
ESE
5
G11
SE
4
G11
W
9
W
12
W
13
W
9
G10
W
6
G7
WSW
6
G7
WSW
6
G7
SW
5
G7
WSW
5
G7
SW
5
G8
SW
5
G7
SW
5
G7
SW
4
G6
SW
5
G6
SW
5
G6
SW
4
G6
SW
2
G4
WSW
1
WNW
1
G4
NE
2
G8
ENE
3
G11
ESE
5
G12
SE
5
G12
SSW
9
G12
WSW
13
WSW
14
WSW
13
WSW
9
G12
SW
6
G8
SW
6
G7
WSW
6
G8
SW
6
G8
SW
6
G8
SW
6
G7
SW
5
G7
SW
6
G7
SW
5
G7
SW
5
G7
SW
5
G7
SW
4
G6
SW
3
G6
SW
4
G7
SW
4
G9
SW
6
G10
SW
PRECIP
chance %
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
2%
2%
3%
3%
3%
2%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
CLOUDS
cover %
100%
overcast
100%
78%
1%
0%
0%
0%
16%
1%
44%
2%
0%
0%
92%
100%
100%
100%
100%
100%
100%
100%
100%
89%
70%
2%
0%
0%
0%
0%
5%
100%
100%
97%
44%
50%
97%
100%
7%
10%
10%
0%
0%
0%
0%
6%
6%
100%
16%
5%
0%
0%
0%
0%
5%
5%
5%
6%
5%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
5%
6%
100%
100%
5%
0%
0%
0%
0%
5%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
7%
0%
0%
0%
5%
7%
10%
5%
0%
0%
0%
0%
0%
5%
4%
2%
0%
0%
0%
0%
PRESSURE
hPa · trend
831
831828828836834830831834831830833835831830832834829829832
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
94
Temperature
Warm
Wind
Calm
Pressure
Falling — Active
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:31 PM
14H 54M OF DAYLIGHT1H 8M REMAINING
MOON PHASE
Full Moon
96% illuminated
PEAK ACTIVITY

Station Location

39.3868, -120.0955
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 19:23 UTC
Site #10344500·USGS

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