Blackrock Cr bl Split Rock Cr, nr Moran, WY
USGS 13011820 · Wyoming · reports water temperature
USGS 13011820 · Wyoming · reports water temperature
What the agencies suggest
Carry a pocket thermometer to monitor the water temperatureWyoming Game and Fish Department
General guidance from the readings and the published lines named above, not a fishing forecast. Local rules and closures come first.
Reading Nov 5, 6:15 PM MST · provisional USGS data
No flow here now. USGS stopped publishing discharge at this gauge on Oct 1, 2023; it still reports what is shown. We found no other gauge on the same river that publishes flow.
Water temperature, last 7 days: 169 readings from Oct 29, 7:15 PM MDT to Nov 5, 6:15 PM MST; ranging 32.4 to 41 °F; latest 34.9 °F.
USGS provisional data may be revised. Source: USGS instantaneous values.
| Time | Water temperature (°F) |
|---|---|
| Nov 5, 6:15 PM MST | 34.9 |
| Nov 5, 5:15 PM MST | 35.1 |
| Nov 5, 4:15 PM MST | 35.2 |
| Nov 5, 3:15 PM MST | 35.1 |
| Nov 5, 2:15 PM MST | 34.5 |
| Nov 5, 1:15 PM MST | 33.8 |
| Nov 5, 12:15 PM MST | 33.3 |
| Nov 5, 11:15 AM MST | 32.5 |
| Nov 5, 10:15 AM MST | 32.5 |
| Nov 5, 9:15 AM MST | 32.5 |
| Nov 5, 8:15 AM MST | 32.4 |
| Nov 5, 7:15 AM MST | 32.4 |
| Nov 5, 6:15 AM MST | 32.4 |
| Nov 5, 5:15 AM MST | 32.4 |
| Nov 5, 4:15 AM MST | 32.4 |
| Nov 5, 3:15 AM MST | 32.4 |
| Nov 5, 2:15 AM MST | 32.4 |
| Nov 5, 1:15 AM MST | 32.4 |
| Nov 5, 12:15 AM MST | 32.4 |
| Nov 4, 11:15 PM MST | 32.4 |
| Nov 4, 10:15 PM MST | 32.7 |
| Nov 4, 9:15 PM MST | 33.4 |
| Nov 4, 8:15 PM MST | 34.2 |
| Nov 4, 7:15 PM MST | 35.1 |
| Nov 4, 6:15 PM MST | 36.1 |
| Nov 4, 5:15 PM MST | 37.4 |
| Nov 4, 4:15 PM MST | 38.5 |
| Nov 4, 3:15 PM MST | 38.5 |
| Nov 4, 2:15 PM MST | 38.3 |
| Nov 4, 1:15 PM MST | 37.2 |
| Nov 4, 12:15 PM MST | 36 |
| Nov 4, 11:15 AM MST | 34.5 |
| Nov 4, 10:15 AM MST | 33.1 |
| Nov 4, 9:15 AM MST | 32.5 |
| Nov 4, 8:15 AM MST | 32.4 |
| Nov 4, 7:15 AM MST | 32.4 |
| Nov 4, 6:15 AM MST | 32.4 |
| Nov 4, 5:15 AM MST | 32.4 |
| Nov 4, 4:15 AM MST | 32.4 |
| Nov 4, 3:15 AM MST | 32.7 |
| Nov 4, 2:15 AM MST | 33.1 |
| Nov 4, 1:15 AM MST | 33.4 |
| Nov 4, 12:15 AM MST | 33.8 |
| Nov 3, 11:15 PM MST | 34.3 |
| Nov 3, 10:15 PM MST | 34.9 |
| Nov 3, 9:15 PM MST | 35.6 |
| Nov 3, 8:15 PM MST | 36.5 |
| Nov 3, 7:15 PM MST | 37.4 |
| Nov 3, 6:15 PM MST | 38.3 |
| Nov 3, 5:15 PM MST | 39.2 |
| Nov 3, 4:15 PM MST | 39.9 |
| Nov 3, 3:15 PM MST | 40.3 |
| Nov 3, 2:15 PM MST | 39.9 |
| Nov 3, 1:15 PM MST | 38.3 |
| Nov 3, 12:15 PM MST | 36.7 |
| Nov 3, 11:15 AM MST | 35.1 |
| Nov 3, 10:15 AM MST | 33.8 |
| Nov 3, 9:15 AM MST | 33.3 |
| Nov 3, 8:15 AM MST | 32.7 |
| Nov 3, 7:15 AM MST | 32.7 |
| Nov 3, 6:15 AM MST | 32.7 |
| Nov 3, 5:15 AM MST | 32.7 |
| Nov 3, 4:15 AM MST | 32.9 |
| Nov 3, 3:15 AM MST | 32.9 |
| Nov 3, 2:15 AM MST | 33.3 |
| Nov 3, 1:15 AM MST | 33.8 |
| Nov 3, 12:15 AM MST | 34 |
| Nov 2, 11:15 PM MST | 34.2 |
| Nov 2, 10:15 PM MST | 34.2 |
| Nov 2, 9:15 PM MST | 34.3 |
| Nov 2, 8:15 PM MST | 34.7 |
| Nov 2, 7:15 PM MST | 35.1 |
| Nov 2, 6:15 PM MST | 35.2 |
| Nov 2, 5:15 PM MST | 35.4 |
| Nov 2, 4:15 PM MST | 35.8 |
| Nov 2, 3:15 PM MST | 35.8 |
| Nov 2, 2:15 PM MST | 35.6 |
| Nov 2, 1:15 PM MST | 35.2 |
| Nov 2, 12:15 PM MST | 35.1 |
| Nov 2, 11:15 AM MST | 34.7 |
| Nov 2, 10:15 AM MST | 34.3 |
| Nov 2, 9:15 AM MST | 33.3 |
| Nov 2, 8:15 AM MST | 33.6 |
| Nov 2, 7:15 AM MST | 33.8 |
| Nov 2, 6:15 AM MST | 34.2 |
| Nov 2, 5:15 AM MST | 34.3 |
| Nov 2, 4:15 AM MST | 34.7 |
| Nov 2, 3:15 AM MST | 34.9 |
| Nov 2, 2:15 AM MST | 35.2 |
| Nov 2, 1:15 AM MST | 35.4 |
| Nov 2, 12:15 AM MST | 35.6 |
| Nov 1, 11:15 PM MST | 35.8 |
| Nov 1, 10:15 PM MST | 36.1 |
| Nov 1, 9:15 PM MST | 36.5 |
| Nov 1, 8:15 PM MST | 37.2 |
| Nov 1, 7:15 PM MST | 37.6 |
| Nov 1, 6:15 PM MST | 37.8 |
| Nov 1, 5:15 PM MST | 37.8 |
| Nov 1, 4:15 PM MST | 37.9 |
| Nov 1, 3:15 PM MST | 37.8 |
| Nov 1, 2:15 PM MST | 37.4 |
| Nov 1, 1:15 PM MST | 36.7 |
| Nov 1, 12:15 PM MST | 36.3 |
| Nov 1, 11:15 AM MST | 36.3 |
| Nov 1, 10:15 AM MST | 36.1 |
| Nov 1, 9:15 AM MST | 35.8 |
| Nov 1, 8:15 AM MST | 35.8 |
| Nov 1, 7:15 AM MST | 35.8 |
| Nov 1, 6:15 AM MST | 36.1 |
| Nov 1, 5:15 AM MST | 36.3 |
| Nov 1, 4:15 AM MST | 36.5 |
| Nov 1, 3:15 AM MST | 36.7 |
| Nov 1, 2:15 AM MST | 36.9 |
| Nov 1, 1:15 AM MST | 37 |
| Nov 1, 1:15 AM MDT | 37.2 |
| Nov 1, 12:15 AM MDT | 37.4 |
| Oct 31, 11:15 PM MDT | 37.6 |
| Oct 31, 10:15 PM MDT | 38.1 |
| Oct 31, 9:15 PM MDT | 38.7 |
| Oct 31, 8:15 PM MDT | 39.6 |
| Oct 31, 7:15 PM MDT | 40.1 |
| Oct 31, 6:15 PM MDT | 40.6 |
| Oct 31, 5:15 PM MDT | 41 |
| Oct 31, 4:15 PM MDT | 40.8 |
| Oct 31, 3:15 PM MDT | 40.8 |
| Oct 31, 2:15 PM MDT | 40.1 |
| Oct 31, 1:15 PM MDT | 39.2 |
| Oct 31, 12:15 PM MDT | 37.6 |
| Oct 31, 11:15 AM MDT | 36.5 |
| Oct 31, 10:15 AM MDT | 36 |
| Oct 31, 9:15 AM MDT | 35.8 |
| Oct 31, 8:15 AM MDT | 35.8 |
| Oct 31, 7:15 AM MDT | 36 |
| Oct 31, 6:15 AM MDT | 36 |
| Oct 31, 5:15 AM MDT | 36 |
| Oct 31, 4:15 AM MDT | 36 |
| Oct 31, 3:15 AM MDT | 36 |
| Oct 31, 2:15 AM MDT | 35.8 |
| Oct 31, 1:15 AM MDT | 36 |
| Oct 31, 12:15 AM MDT | 36.1 |
| Oct 30, 11:15 PM MDT | 36.7 |
| Oct 30, 10:15 PM MDT | 37.4 |
| Oct 30, 9:15 PM MDT | 38.3 |
| Oct 30, 8:15 PM MDT | 39 |
| Oct 30, 7:15 PM MDT | 39.6 |
| Oct 30, 6:15 PM MDT | 40.1 |
| Oct 30, 5:15 PM MDT | 40.5 |
| Oct 30, 4:15 PM MDT | 40.3 |
| Oct 30, 3:15 PM MDT | 39.2 |
| Oct 30, 2:15 PM MDT | 37.9 |
| Oct 30, 1:15 PM MDT | 36.3 |
| Oct 30, 12:15 PM MDT | 34.7 |
| Oct 30, 11:15 AM MDT | 33.3 |
| Oct 30, 10:15 AM MDT | 32.5 |
| Oct 30, 9:15 AM MDT | 32.4 |
| Oct 30, 8:15 AM MDT | 32.4 |
| Oct 30, 7:15 AM MDT | 32.4 |
| Oct 30, 6:15 AM MDT | 32.4 |
| Oct 30, 5:15 AM MDT | 32.4 |
| Oct 30, 4:15 AM MDT | 32.4 |
| Oct 30, 3:15 AM MDT | 32.4 |
| Oct 30, 2:15 AM MDT | 32.4 |
| Oct 30, 1:15 AM MDT | 32.5 |
| Oct 30, 12:15 AM MDT | 32.7 |
| Oct 29, 11:15 PM MDT | 33.1 |
| Oct 29, 10:15 PM MDT | 33.4 |
| Oct 29, 9:15 PM MDT | 34 |
| Oct 29, 8:15 PM MDT | 34.7 |
| Oct 29, 7:15 PM MDT | 35.2 |
Map of USGS gauge 13011820 and the river around it
Where Blackrock Cr bl Split Rock Cr, nr Moran, WY sits.
Under Wyoming's 65°F line. Water 34.9°F now; the highest in the last 24 hours was 36.1°F. That is under the 65°F above which Wyoming Game and Fish suggests keeping trout rather than releasing them. Water warms by afternoon: “Water temperatures are coolest in the morning, giving released trout the best chance of survival.” “Carry a pocket thermometer to monitor the water temperature.”
Fishing in the heat (Wyoming Game and Fish Department)Species list not on file for this gauge. Check the Wyoming Game and Fish Department: Wyoming fish stocking report · Wyoming fishing regulations.
Cold water. Water 34.9°F. NWS: “Cold shock can be just as severe and dangerous from water temperatures of 50-60°F (10-15°C) as it is from water at 35°F (2°C).” “Always wear a life jacket in and around the water.”
Cold Water Hazards and Safety (National Weather Service)Turn Around Don't Drown. “A mere 6 inches of fast-moving flood water can knock over an adult.” No flow number makes a crossing safe; if in doubt, stay out.
Turn Around Don't Drown (National Weather Service)Guidance from the readings above and the published thresholds named with each line; not a fishing forecast, a safety guarantee or a statement about access. Local rules and closures come first.
The National Weather Service has no flood-stage gauge here, so no official flood category is shown.
Checked Nov 5, 7:06 PM MST; readings refresh at most every 15 minutes and statistics daily. Provisional USGS data can be revised. Conditions change: re-check before you go. This is general guidance, not a fishing forecast, a safety guarantee or a statement about access.