Waterlands
Combined Flow Tuolumne R + Modesto Cn + Turlock Cn River
USGS · 11289651
COMBINED FLOW TUOLUMNE R + MODESTO CN + TURLOCK CN RIVER
USGS · 11289651LIVE

COMBINED FLOW TUOLUMNE R + MODESTO CN + TURLOCK CN

STANISLAUS COUNTY, CA37.6663°N, -120.4421°W
AIR TEMP
67°F
WIND
12mph N
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

13.6in

-20% vs normal

13.64 in of precipitation so far this year, 20% below the 30-year normal of 17.16 in for this point in the season.

YTD Total

13.6in

This year so far

Normal to Date

17.2in

30-yr average

Typical Range

9.3–26.0in

10th–90th pct YTD

Departure

-20%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.73" · normal 4.96" (0.7–10.1)
Jan
Feb: 4.67" · normal 4.61" (0.8–7.7)
Feb
Mar: 0.22" · normal 4.11" (0.4–8.9)
Mar
Apr: 4.58" · normal 2.10" (0.4–3.8)
Apr
May: 0.43" · normal 1.19" (0.1–3.0)
May
Jun: 0.01" (so far)· normal 0.23" (0.0–0.8)
Jun
Jul: normal 0.03" (0.0–0.0)
Jul
Aug: normal 0.04" (0.0–0.0)
Aug
Sep: normal 0.13" (0.0–0.4)
Sep
Oct: normal 1.39" (0.0–3.3)
Oct
Nov: normal 2.44" (0.4–4.5)
Nov
Dec: normal 4.71" (0.6–8.0)
Dec
Baseline 19912020 · Source: Open-Meteo02:21 PM
Your History · COMBINED FLOW TUOLUMNE R + MODESTO CN + TURLOCK CN

Track your history

Sign in to track your sessions at COMBINED FLOW TUOLUMNE R + MODESTO CN + TURLOCK CN — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
84°
63°
SAT
75°
59°
SUN
86°
51°
MON
93°
58°
TUE
96°
55°
WED
92°
55°
THU
89°
53°
TIME
FRI
2
NOW
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
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
TEMP
hourly forecast
84°
mild
84°
84°
84°
84°
82°
78°
74°
70°
67°
66°
64°
63°
62°
61°
61°
60°
59°
62°
64°
63°
64°
65°
69°
71°
73°
74°
75°
75°
74°
72°
69°
65°
62°
60°
59°
58°
57°
56°
54°
53°
51°
56°
61°
65°
69°
73°
77°
80°
82°
85°
86°
86°
85°
84°
79°
71°
67°
64°
63°
61°
60°
59°
59°
58°
58°
64°
71°
75°
80°
84°
87°
90°
92°
93°
91°
90°
89°
84°
72°
65°
61°
59°
58°
56°
55°
55°
55°
55°
55°
60°
66°
72°
76°
80°
85°
89°
94°
96°
96°
95°
94°
92°
83°
71°
68°
67°
64°
62°
61°
58°
56°
55°
57°
WIND
mph · gust · dir
12mph NW
G 13 mph
12
G13
NW
12
G13
NW
12
G14
NW
13
G14
NW
15
G17
NW
15
G19
NW
15
G20
NW
14
G22
NW
13
G21
NNW
13
G21
NNW
11
G20
NNW
11
G20
N
10
G21
N
10
G20
N
9
G17
N
7
G15
N
7
G14
N
9
G16
N
13
G15
NNW
14
G16
NNW
13
G15
NW
11
G12
NW
8
G9
NW
7
WNW
9
WNW
10
WNW
9
WNW
10
G11
WNW
12
G14
NW
14
G16
NW
12
G16
NW
10
G17
NW
9
G17
NNW
6
G15
NNW
5
G11
N
7
G14
N
7
G10
N
6
G9
E
6
G8
S
6
G8
W
5
NNW
5
G8
NW
7
G8
WNW
7
WNW
8
WNW
8
WNW
8
WNW
8
WNW
7
WNW
6
WNW
7
WNW
8
G9
NW
9
G10
NW
9
G12
NW
7
G11
NNW
6
G10
NW
6
G11
NNW
5
N
5
N
4
NNE
3
NE
3
NE
3
ENE
3
ENE
3
E
2
G3
ESE
3
S
5
G6
S
6
G7
S
7
G8
S
8
G10
S
8
G12
S
9
G13
SSW
11
G13
WSW
14
WSW
11
SW
10
SW
10
G13
W
9
G14
NW
4
NW
2
SSW
2
SSE
3
SE
3
S
3
SE
4
ESE
3
ESE
3
ESE
2
SE
2
G3
SSE
3
G4
S
4
G5
S
6
S
6
S
6
SSW
4
SSW
3
G5
SW
2
G5
W
3
G5
WNW
4
G6
NW
3
G6
NNW
3
G7
W
7
G14
W
2
G3
NW
3
G4
N
3
G4
N
2
G3
NE
1
G2
SSE
2
S
3
S
2
SSE
2
SSE
2
SSE
PRECIP
chance %
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
17%
few
17%
10%
6%
6%
2%
6%
2%
2%
0%
0%
0%
27%
2%
2%
9%
51%
34%
14%
17%
100%
100%
100%
62%
43%
27%
22%
13%
5%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
12%
7%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1004
1004100510071008100910061007100610041001100210041001100110031005100210011002
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:27 PM
14H 45M OF DAYLIGHT6H 6M REMAINING
MOON PHASE
Waxing Gibbous
87% illuminated

Station Location

37.6663, -120.4421
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 14:21 UTC
Site #11289651·USGS

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