Cloud from horizon to horizon today, with the water lying quiet with the glass holding level. The water to cover at Hartle Lake is the seam between weed and open water. Not a day the forecast likes; the morning keeps a flicker of interest. Fish the best hour hard and keep the rest short.
The bites are poor now
Night
In Ontario, Hartle Lake belongs to Nipissing District. It sits in lake country bush country. Around 70 hectares of surface means several distinct areas to work. The outline measures near 7.5 km, so local knowledge counts. It ranks high for size among our Nipissing District listings. The closest town, Témiscaming, is 37 km distant. It is 121 km to Greater Sudbury, the nearest city. It sits well inside the county, so one set of rules covers it.
Our records carry no depth, so judge it from the bank. Weed, then depth: that is the order to fish a water of this kind. Still water like this holds fish on the edges rather than out in the open. Across Nipissing District, recorded fish include smallmouth bass, cisco and yellow perch. The list covers the county rather than this water alone, so treat it as a guide. Treat Hartle Lake as a water to read rather than to cover.
Temperature averages peak at 18°C in July and bottom out at -15°C in January. The year runs cold to warm and back, with clear transitions. The lid usually goes in late April, which opens the strongest weeks of the year. From about late April to around late November, expect open water on the long-run figures. Spring is short and heavy here; autumn is longer and steadier. On Hartle Lake the same rules apply, with local timing.
Our records carry no access rule either way. It formed naturally, so levels move with rainfall rather than with a gate. Mapping shows an empty shoreline: no ramp, no jetty, no marked entry. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Bank access can be seasonal on ground like this. Rules for boats are stricter than rules for the bank in many places. Muskeg Lake at 2.7 km is the sensible second choice. The position on Hartle Lake is worth confirming on the day.
31%
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 |
| 17.9 | 19.7 | 24.2 | 23.8 | 22.9 | 20.8 | 19 | 18 | 13.8 | 14.8 | 14.4 | 15.2 | 14.8 | 15.8 | 16.4 | 17.3 | 16 | 13.4 | 10.2 | 7.9 | 7.2 | 7.3 | 6.2 | 7 |
| 10° | 11° | 11° | 12° | 12° | 12° | 12° | 12° | 12° | 12° | 14° | 15° | 17° | 18° | 18° | 18° | 17° | 16° | 15° | 13° | 11° | 10° | 10° | 9° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 82 | 78 | 81 | 82 | 83 | 84 | 88 | 92 | 92 | 90 | 86 | 78 | 68 | 58 | 54 | 51 | 50 | 53 | 59 | 68 | 73 | 76 | 78 | 82 |
Sam
AI Fishing Assistant for Hartle Lake
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time