Bright, clear skies over the water today, with a soft WSW wind with a firming glass. Portal Lake should fish best around the calm side of the wind today. The best of it runs night into morning. Push the good hours hard and rest through the dead ones. Autumn rewards covering water while the fish roam.
The bites are average now
Night
Portal Lake lies within the bounds of Fresno County, California. Around the bank it is rolling bush. Surface area runs to about 5 acres — small enough to read in one session. Big Pine at 27 miles is the nearest place to stop. West Bishop follows at 28 miles, then Bishop at 30 miles. Not far off: Midway Lake 0.4 miles, Chapel Lake about 0.6 miles, Pearl Lake 0.9 miles, Cathedral Lake about 0.9 miles and Division Lake 1.2 miles. The county line is nowhere near, so one local authority covers the water.
No chart reached our records; the first cast is your sounding. The shallow end warms first and pulls fish in ahead of the rest. Look for the band where the shallows give up and the bottom falls away. Survey and observation records for Fresno County include brown trout, brook trout, rainbow trout, green sunfish and Sacramento sucker. These are county-wide records, so not all of them will be in this water. Read Portal Lake before you fish it and the day goes better.
The warm month here averages 54°F; the cold one sits at 23°F. Winter shuts things down for a spell, then spring reopens them fast. Hard water holds through the cold months, breaking up near late May. Going by climate averages, expect open water from about late May until roughly late November. June through September is the settled part of the year, with the shoulders busier for fish. The season on Portal Lake follows the weather closely.
Whether the bank is open is not something our records settle. Nothing in the way of made access shows up nearby: no ramp, no car park, no path. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Parking is often the real limit rather than the bank itself. Signs go up and come down, so check on the day. Failing this one, try Midway Lake, 0.4 miles away. Check the current arrangement for Portal Lake.
46%
The bites are average 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 |
| 7.3 | 7.1 | 6.2 | 6.7 | 6.1 | 5.7 | 6.1 | 6.8 | 6.3 | 3.5 | 3.6 | 4.3 | 4.3 | 5.9 | 8 | 8.9 | 8.7 | 7.6 | 5.9 | 2.8 | 4.3 | 5.7 | 6.6 | 6.3 |
| 45° | 45° | 44° | 44° | 43° | 43° | 43° | 43° | 46° | 53° | 56° | 59° | 61° | 61° | 62° | 61° | 60° | 57° | 55° | 51° | 49° | 48° | 47° | 47° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.03 | 30.02 | 30.02 | 30.02 | 30.02 | 30.01 | 30.02 | 30.03 | 30.03 | 30.03 | 30.01 | 30 | 29.97 | 29.95 | 29.92 | 29.93 | 29.91 | 29.92 | 29.94 | 29.98 | 29.99 | 29.98 | 29.98 | 29.99 |
| 50 | 47 | 49 | 48 | 48 | 46 | 45 | 46 | 44 | 37 | 33 | 30 | 29 | 29 | 32 | 35 | 37 | 43 | 49 | 56 | 57 | 55 | 53 | 51 |
Sam
AI Fishing Assistant for Portal 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