A hard blow across the water today, with a strong blow from the SW with pressure dropping. Most of the action on Lake Sylvan should come off the first drop-off and weed lines. The night carries the best of the day. Fish tidy and take what the day gives. Shortening days concentrate the feeding into fewer hours.
The bites are poor now
Night
Morning
Lake Sylvan belongs to Carbon County, Montana. Beyond the shoreline you have mixed forest. The water measures roughly 20 acres, so nothing here is far from anything else. You are 17 miles from Red Lodge. It is 67 miles to Billings, the nearest city. In the same area: Crow Lake 1.1 miles off, East Rosebud Lake some 2.7 miles off, Lake Mary 2.8 miles off, Senal Lake some 3.5 miles off and Dude Lake 3.6 miles off. No border sits close enough to matter.
Depth here is unknown, so count the lead down before committing. Read the surface for the wind lane, then fish the edge of it. On a natural lake the weed line and the shelf beyond it do the work. County-wide records name rainbow trout, brook trout and sauger. Records at county level tell you what is around, not what is stocked here. Work Lake Sylvan in sections rather than trying to cover it.
The seasonal spread runs 20°F to 56°F. A full turn of seasons, with the strongest sport on either side of summer. Firm cover through the cold months, then open water from early May. Averages suggest open water from about early May through to roughly mid November. Fish feed hardest at the start and the close of the open season. Plan around that when you fish Lake Sylvan.
Public data does not answer the access question here. Nothing is listed nearby for parking or launching a boat. Trout here take small spinners, spoons and, where fly water allows, a nymph or dry. Rules for this water may differ from the county norm. Where parking is tight, arriving early solves most problems. Crow Lake, 1.1 miles away, makes the obvious fallback. Nothing on Lake Sylvan should be assumed from this page alone.
19%
The bites are poor now
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 14 | 14.8 | 15.9 | 16.8 | 17.2 | 17.3 | 18.1 | 18.7 | 19.2 | 18.9 | 20.1 | 19.8 | 20.4 | 20.2 | 21.1 | 20.6 | 19.6 | 18.3 | 17.2 | 14 | 13.6 | 13.3 | 13.5 | 13.8 |
| 49° | 48° | 48° | 48° | 47° | 48° | 48° | 48° | 49° | 51° | 54° | 56° | 58° | 60° | 62° | 62° | 62° | 61° | 58° | 55° | 54° | 53° | 52° | 51° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 29.86 | 29.84 | 29.83 | 29.81 | 29.78 | 29.75 | 29.74 | 29.73 | 29.72 | 29.7 | 29.68 | 29.64 | 29.61 | 29.57 | 29.53 | 29.51 | 29.49 | 29.49 | 29.49 | 29.5 | 29.54 | 29.53 | 29.52 | 29.53 |
| 36 | 37 | 36 | 36 | 36 | 34 | 32 | 34 | 34 | 36 | 34 | 31 | 29 | 27 | 25 | 24 | 25 | 26 | 29 | 32 | 33 | 34 | 35 | 38 |
Sam
AI Fishing Assistant for Lake Sylvan
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time