Skip to content

San Luis Reservoir Fishing Report | April 2026

The report at a glance

Presentation

Trolling at a moderate pace; jigging and spooning; working shorelines and the trash racks

Other techniques

Working the shorelines and the trash racks, which can pay off when they are pumping water.

Water temperature

About 64 degrees

Water clarity

Fairly heavy algae

Water level

About 1.8 million acre-feet, rising and dropping daily but overall stable (per guide)

Weather

Wind building with an incoming storm and rain later in the week (per guide)

Advice for this week

Fish hard and cover water. The bite windows are short and hard to time. Watch the wind and stay safe when it climbs. Never give up.

What is changing

Bite improving slightly; heavy algae working in the fish's favor; wind, storm and rain moving in later in the week.

Next week

Expect improvement as the April to May transition settles. Warmer, more stable conditions should tighten up the striped bass bite.

Notable catch

A 40-inch striped bass right at 30 pounds, the biggest of the year so far, landed by Sonny Johansen at about 60 feet after a 15+ minute fight, then released.

Report by Capt. Roger George
Roger George of Roger George Guide Service specializes in San Luis Reservoir stripers for Catch America.
What is working right now

San Luis Reservoir stripers are fishing moderate but improving in April, and the trophies are here. Roger George's group landed a 40-inch, 30-pound striper at about 60 feet. Water holds around 64 degrees with heavy algae and the lake near 1.8 million acre-feet. Trolling is moderate, while jigging and spooning produce at times. Cover ground and fish the bite windows.

What is biting at San Luis Reservoir right now?

Striped bass, and some big ones. Capt. Roger George's group landed a 40-inch, roughly 30-pound striper this trip, the biggest of their year so far. The fish are fat and in great shape. April fishing has been moderate but Roger expects it to improve.

How deep are the San Luis stripers in April?

The 30-pound trophy came from about 60 feet. Fish are spread out and you have to find them. Guys are still working the shores and the trash racks when water is pumping, but otherwise you need to cover ground to locate active fish.

What techniques are working at San Luis in April?

Trolling has been moderate. Jigging and spooning have worked at times when you get on groups of fish. The bite windows can be short and hard to find, so experienced anglers who fish hard and cover water do best.

What are the water conditions at San Luis Reservoir?

Water temperature is holding around 64 degrees with fairly heavy algae, which Roger thinks actually helps the fish. The lake sits near 1.8 million acre-feet, rising and falling daily, and wind can jump to 40 mph, so plan carefully.

What is the outlook for San Luis Reservoir?

Roger expects the striper bite to improve through the April into May transition, though wind becomes a bigger factor. With some stability in lake level, he is optimistic. Specific lures were not named in this report.

Watch the full report

From the report (Capt. Roger George): Here in April, the fishing has been moderate during the entire month, but I expect it to improve. Water temperature is holding about 64 degrees. This is a monster. 40 inches, right at 30 pounds. And we caught this fish probably about 60 feet. That's just about what the depth was on it. The fish are fat, great, great shape.

San Luis Reservoir April 2026 FAQ

How big do stripers get at San Luis Reservoir?

Roger's group landed a 40-inch, roughly 30-pound striper on this April trip.

How deep was the big San Luis striper caught?

At about 60 feet.

What is the water temperature at San Luis in April 2026?

About 64 degrees, with fairly heavy algae in the lake.

What techniques work for San Luis stripers?

Trolling has been moderate, while jigging and spooning produce at times on groups of fish.

What is the lake level at San Luis Reservoir?

About 1.8 million acre-feet, going up and down on a daily basis.

What lure caught the trophy striper?

A specific lure was not named in this report.

Gear from this report

Fish San Luis Reservoir the way Roger did

Shop Roger's picksShop striped bass
Orders over $55 ship free Ships from San Joaquin, CA
Guide-designed tackle Fished by the guides whose names are on it
Reports and videos from the water Free in the Learning Center