Waterlands
Grant Line Cn nr Tracy Ca River
USGS · 11313240
GRANT LINE CN NR TRACY CA RIVER
USGS · 11313240LIVE

GRANT LINE CN NR TRACY CA

SAN JOAQUIN COUNTY, CA37.8200°N, -121.5447°W Updated 39 min ago
FLOW RATE
3,050cfs
GAUGE HT
2.52ft
AIR TEMP
81°F
WIND
10mph N
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
3,050cfs
Optimal band: 2,967–4,013 cfs
PERIOD HIGH
4,270cfs
PERIOD LOW
31.2cfs
RUNNABLE
66%
last 1 day in band

Gauge Height

2.52ft
Precipitation History
Your History · GRANT LINE CN NR TRACY CA

Track your history

Sign in to track your sessions at GRANT LINE CN NR TRACY CA — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
82°
55°
MON
87°
59°
TUE
93°
61°
WED
90°
54°
THU
91°
55°
FRI
96°
57°
SAT
94°
62°
TIME
SUN
10
NOW
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
1
pm
TEMP
hourly forecast
66°
mild
66°
65°
64°
63°
62°
60°
59°
59°
59°
61°
67°
72°
76°
78°
80°
83°
85°
86°
87°
86°
85°
81°
74°
70°
68°
68°
67°
66°
65°
64°
63°
62°
61°
62°
66°
70°
75°
80°
84°
88°
92°
93°
92°
89°
85°
80°
74°
68°
66°
65°
63°
61°
59°
57°
56°
55°
54°
57°
61°
65°
69°
73°
78°
81°
85°
88°
90°
86°
79°
75°
71°
67°
65°
63°
60°
59°
58°
57°
56°
56°
55°
58°
63°
67°
71°
76°
79°
84°
87°
91°
91°
87°
83°
76°
70°
65°
64°
62°
61°
59°
58°
58°
57°
57°
58°
61°
64°
68°
73°
77°
82°
86°
WIND
mph · gust · dir
12mph W
G 20 mph
12
G20
W
13
G21
W
14
G22
W
15
G23
WSW
14
G23
WSW
6
G15
NW
8
G12
NNW
10
G19
W
12
G18
WSW
10
G15
W
9
G12
W
7
G10
W
5
G7
NW
6
G7
NNW
6
G7
NNW
4
G5
NNW
4
G7
NNW
4
G7
NNW
7
N
7
G10
NW
7
G9
NW
10
G15
WNW
12
G22
W
11
G24
W
13
G22
W
12
G20
W
11
G21
W
14
G23
WSW
16
G25
W
16
G26
WSW
17
G26
WSW
18
G27
WSW
18
G27
WSW
17
G30
WSW
17
G26
WSW
12
G18
SW
8
G12
S
5
G8
ESE
2
G4
NNW
5
NW
9
WNW
14
W
17
W
20
W
20
W
21
W
17
G22
W
15
G21
W
14
G20
WSW
12
G15
WSW
10
G13
WSW
8
G11
W
8
G10
W
8
G10
W
7
G9
W
7
W
6
G7
W
6
W
6
W
6
WNW
5
NW
3
G4
NNW
4
G5
N
4
G5
NNW
5
G6
NNW
7
NW
12
W
18
W
19
W
21
W
18
G22
W
15
G20
W
12
G16
WSW
10
G13
W
8
G10
W
8
G10
WSW
9
G11
WSW
8
G9
WSW
7
WSW
6
WSW
5
WSW
5
W
4
W
2
NNW
4
NW
4
NW
3
G5
NW
5
G6
NW
7
NW
8
WNW
14
W
18
W
21
WSW
22
G23
WSW
19
G25
WSW
15
G23
WSW
15
G22
WSW
13
G21
WSW
10
G15
W
9
G14
W
8
G12
W
9
G12
W
9
G11
W
8
G9
W
7
W
6
WNW
6
WNW
4
NW
3
NW
3
NNW
3
G4
NNW
3
G4
NNW
PRECIP
chance %
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
100%
52%
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%
5%
6%
64%
100%
100%
100%
100%
100%
100%
100%
45%
92%
11%
0%
0%
0%
0%
8%
11%
60%
100%
100%
100%
100%
100%
50%
0%
5%
6%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1011
1011100910121009100910101011100710081009101010071009101010111008101010111013
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:46 AM
SUNSET
08:32 PM
14H 46M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

37.8200, -121.5447
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 21:39 UTC
Site #11313240·USGS

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

Sign up free