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139-acre lake near Yakima County. The lake tops out around 6 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. Here is how the season plays out for each species, straight from the data behind the map.
In spring, largemouth bass run shallow here, mostly 1 to 6 ft. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. Shallow bay flat is the standout, a weed flat at roughly 2 ft, rated prime for spring largemouth bass. Best bite is early morning and the evening. Tie on a texas-rigged 10" worm or a deep-diving crankbait and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 6 ft | dawn & dusk | Spinnerbait, Chatterbait |
| Summer | 2 to 6 ft | dawn & dusk | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 2 to 6 ft | midday & dawn | Squarebill crankbait (shad), Spinnerbait |
| Winter | 2 to 6 ft | midday | Blade bait, Jigging spoon |
Spring smallmouth bass on Giffin Lake hold shallow, usually 2 to 6 ft. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. The spot to know is Main-lake point, a point in about 2 ft of water that rates prime for smallmouth bass in fall. Plan around early morning and the evening in the warm months. Summer baits: a drop shot (goby/minnow) or a ned rig gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 6 ft | dawn & dusk | Ned rig, Tube jig |
| Summer | 2 to 6 ft | dawn & dusk | Drop shot (goby/minnow), Ned rig |
| Fall | 2 to 6 ft | midday & dawn | Jerkbait, Blade bait |
| Winter | 2 to 6 ft | midday | Blade bait, Hair jig |
Spring yellow perch on Giffin Lake hold shallow, usually 2 to 6 ft. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 2 ft that scores prime in spring. Best bite is early morning. Summer baits: a drop-shot micro plastics or a small spoon tipped with worm gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 6 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 2 to 6 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 2 to 6 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 2 to 6 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Spring bluegill on Giffin Lake hold shallow, usually 1 to 6 ft. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 2 ft that scores prime in spring. Best bite is early morning and the evening. Summer baits: a small sponge spider (fly) or a micro tube jig gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 2 to 6 ft | dawn & dusk | Small sponge spider (fly), Micro tube jig |
| Fall | 2 to 6 ft | midday | Micro jig + waxworm, Small spoon tipped |
| Winter | 2 to 6 ft | midday | Tungsten ice jig + plastic, Tiny spoon |
Spring crappie on Giffin Lake hold shallow, usually 2 to 6 ft. Summer fish stay in 2 to 6 ft, and winter fish hold in 2 to 6 ft. The spot to know is Deep basin, a deep basin in about 6 ft of water that rates prime for crappie in winter. In summer the feeding windows fall in early morning and the evening. Summer baits: a jig trolled/spider-rigged or a small crankbait (trolled) gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 6 ft | midday & dawn | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 2 to 6 ft | dawn & dusk | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 2 to 6 ft | dawn | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 2 to 6 ft | midday | Tungsten jig + soft plastic, Tiny jigging spoon |
How deep is Giffin Lake?
Giffin Lake is about 6 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Giffin Lake?
Anglers target largemouth bass, smallmouth bass, crappie, bluegill, yellow perch on Giffin Lake.
Where is the best fishing spot on Giffin Lake?
Shallow bay flat is the top-rated area: a weed flat in about 2 ft of water that rates prime for largemouth bass in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Giffin Lake?
For largemouth bass, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Yakima River · Wenas Lake · Evergreen Reservoir · Burke Lake · Quincy Lake · Stan Coffin Lake
See how Giffin Lake stacks up: best largemouth bass lakes in Washington · best smallmouth bass lakes in Washington · best crappie lakes in Washington · best bluegill lakes in Washington
Browse all Washington fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.