Waterlands
John Martin Dam River
USGS · 07130000
JOHN MARTIN DAM RIVER
USGS · 07130000LIVE

John Martin Dam

BENT COUNTY, CO38.0671°N, -102.9367°W
AIR TEMP
96°F
WIND
13mph WSW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

4.6in

-34% vs normal

4.62 in of precipitation so far this year, 34% below the 30-year normal of 6.98 in for this point in the season.

YTD Total

4.6in

This year so far

Normal to Date

7.0in

30-yr average

Typical Range

3.9–10.7in

10th–90th pct YTD

Departure

-34%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.74" · normal 0.51" (0.1–0.9)
Jan
Feb: 0.57" · normal 0.52" (0.1–1.0)
Feb
Mar: 0.09" · normal 1.07" (0.3–1.9)
Mar
Apr: 0.31" · normal 1.46" (0.5–2.5)
Apr
May: 1.50" · normal 1.82" (0.5–4.0)
May
Jun: 1.42" (so far)· normal 1.64" (0.9–2.6)
Jun
Jul: normal 1.87" (0.7–3.3)
Jul
Aug: normal 1.74" (0.7–3.3)
Aug
Sep: normal 0.85" (0.2–1.6)
Sep
Oct: normal 1.31" (0.1–3.0)
Oct
Nov: normal 0.60" (0.1–1.2)
Nov
Dec: normal 0.60" (0.1–1.1)
Dec
Baseline 19912020 · Source: Open-Meteo05:33 PM
Your History · John Martin Dam

Track your history

Sign in to track your sessions at John Martin Dam — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
100°
65°
TUE
92°
62°
WED
96°
69°
THU
102°
73°
FRI
101°
73°
SAT
102°
72°
SUN
97°
69°
TIME
MON
7
NOW
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
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
TEMP
hourly forecast
93°
mild
93°
87°
81°
77°
75°
72°
70°
68°
66°
65°
63°
62°
65°
72°
76°
80°
84°
86°
85°
89°
90°
92°
92°
91°
87°
82°
80°
78°
73°
72°
71°
70°
69°
71°
69°
71°
74°
78°
82°
85°
89°
92°
94°
95°
96°
90°
88°
74°
75°
78°
74°
75°
76°
74°
74°
74°
74°
74°
74°
73°
75°
79°
83°
87°
91°
94°
98°
101°
101°
102°
102°
101°
98°
92°
89°
88°
83°
80°
80°
79°
78°
76°
74°
73°
75°
81°
85°
90°
93°
96°
99°
101°
101°
101°
101°
101°
99°
92°
89°
89°
87°
86°
87°
84°
80°
78°
74°
73°
77°
82°
88°
92°
95°
WIND
mph · gust · dir
15mph W
G 23 mph
15
G23
W
12
G19
W
10
G20
W
10
G18
W
7
G12
W
7
G17
W
2
G4
NE
6
G11
NE
7
G16
ENE
4
G13
ESE
6
G11
ESE
3
G12
E
8
G15
E
8
G26
ENE
9
G21
E
14
G18
E
13
G15
E
11
G13
E
10
G13
E
10
G12
ESE
13
G16
ESE
13
G18
ESE
25
G32
SSE
16
G20
SSE
18
G26
SSE
11
G20
SE
15
G20
SE
8
G14
SSE
11
G24
ESE
5
G12
SE
5
G10
ENE
4
G17
SE
1
G15
SSW
10
G14
NW
10
G20
WSW
9
G13
W
3
G6
NNW
3
G4
ESE
5
E
6
ESE
7
ESE
6
G8
SSE
5
G7
SSW
5
G7
SSE
16
SSE
17
G19
E
16
G28
SE
12
G28
E
17
G24
E
16
G35
SE
25
G37
SSE
27
G39
SSE
33
G37
S
31
G36
S
26
G34
S
23
G28
S
21
G24
SSW
18
SSW
12
G22
SW
10
G18
WSW
9
G19
SW
10
G11
WSW
9
G11
WSW
10
G13
W
11
G13
WSW
7
G15
W
5
G18
WSW
14
G16
WSW
14
G16
SW
12
G17
SSW
11
G19
S
16
S
20
S
26
G36
SSE
31
G41
S
30
G40
S
31
G34
SSW
28
G34
SSW
24
G34
SSW
21
G33
SSW
18
G31
SSW
14
G28
SW
13
G16
WSW
12
G17
W
12
G20
W
12
G19
WNW
10
G17
W
9
G14
W
7
G11
W
5
G12
WSW
7
G13
WSW
11
G13
WSW
9
G14
SW
5
G17
SSW
5
G15
SSE
8
G13
ESE
11
G15
E
11
G19
E
13
G36
SE
20
G39
SE
23
G42
SSE
20
G30
S
20
G28
W
25
G27
WSW
20
G26
W
17
G24
W
13
G23
WSW
13
G22
W
13
G20
W
14
G19
WNW
16
G18
WNW
15
G17
WNW
13
G17
WNW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
3%
4%
7%
8%
5%
6%
7%
4%
3%
12%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
10%
10%
10%
10%
10%
10%
14%
14%
14%
14%
14%
14%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
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%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
44%
75%
40%
0%
28%
100%
0%
0%
0%
22%
100%
100%
100%
64%
100%
14%
25%
100%
100%
100%
10%
95%
100%
100%
31%
8%
0%
0%
0%
0%
0%
0%
5%
6%
6%
6%
0%
0%
0%
0%
100%
100%
100%
51%
13%
7%
9%
8%
67%
82%
100%
7%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
100%
0%
5%
100%
100%
100%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
7%
0%
0%
0%
0%
0%
0%
0%
6%
33%
68%
86%
67%
30%
PRESSURE
hPa · trend
877
877876879884881878882882881882882881878880883883879880883
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Too Hot
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:31 AM
SUNSET
08:18 PM
14H 47M OF DAYLIGHT1H 39M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY

Station Location

38.0671, -102.9367
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 18:39 UTC
Site #07130000·USGS

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