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5-acre lake in Maricopa County, Arizona. The lake tops out around 12 ft. The contours come from a model of the real basin shape and its known max depth. Read them as probabilities, not soundings, and keep them out of navigation decisions. Species by species, here's what the data says the year looks like.
Traced from the shoreline, Surprise Lake runs 5 acres with 0.4 miles of edge. The shoreline is moderately structured (index 1.5) — enough points and pockets to pattern. All of it is shallow-zone water — under ~15 ft across the entire basin, so the food chain has the run of the place. The water lies in Maricopa County. The nearest mapped water is Pioneer Lake, 9 mi to the southeast.
Spring puts rainbow trout in skinny water — 3 to 12 ft is the zone. Summer fish stay in 3 to 12 ft, and winter fish hold in 2 to 12 ft. Break off the point is the standout, a drop-off at roughly 5 ft, rated prime for winter rainbow trout. Plan around early morning and the evening in the warm months. A dodger + spoon (deep troll) or a flutter spoon covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Main-lake point (8 ft) | Inline spinner (silver), Small spoon |
| Summer | 3 to 12 ft | dawn & dusk | Break off the point (5 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 3 to 12 ft | dawn & dusk | Main-lake point (8 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 2 to 12 ft | dawn | Break off the point (5 ft) | Jigging spoon, Tube jig (white) |
The spring pattern is a shallow one: largemouth bass in 2 to 10 ft. As the season builds they drop to 4 to 12 ft, wintering in 4 to 12 ft. Top water on the chart: Main-lake point, a point in the 8 ft range, prime in fall. Time it for early morning and the evening. Summer baits: a texas-rigged 10" worm or a deep-diving crankbait gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | Main-lake point (8 ft) | Spinnerbait, Chatterbait |
| Summer | 4 to 12 ft | dawn & dusk | Break off the point (5 ft) | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 3 to 12 ft | midday & dawn | Main-lake point (8 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 4 to 12 ft | midday | Break off the point (5 ft) | Blade bait, Jigging spoon |
The spring pattern is a shallow one: channel catfish in 3 to 12 ft. The depth story barely changes: 4 to 12 ft through summer, 4 to 12 ft in winter. Top water on the chart: Deep basin, a deep basin in the 10 ft range, prime in winter. Time it for after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | open water | |
| Summer | 4 to 12 ft | night & dusk | Deep basin (10 ft) | |
| Fall | 4 to 12 ft | dusk | Deep basin (10 ft) | |
| Winter | 4 to 12 ft | midday | Deep basin (10 ft) |
In spring, bluegill run shallow here, mostly 1 to 6 ft. Summer pushes them deeper, 3 to 12 ft, and winter fish settle into 4 to 12 ft. Deep basin is the standout, a deep basin at roughly 10 ft, rated prime for winter bluegill. Time it for early morning and the evening. You won't need more than a small sponge spider (fly) or a micro tube jig most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | open water | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 3 to 12 ft | dawn & dusk | open water | Small sponge spider (fly), Micro tube jig |
| Fall | 4 to 12 ft | midday | Break off the point (5 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 4 to 12 ft | midday | Deep basin (10 ft) | Tiny spoon |
Structure-wise the chart holds 3 features, led in depth by Deep basin at roughly 10 ft.
Season dates, license requirements, and size and bag limits for Arizona waters are set by the Arizona Game & Fish Department — and special regulations can apply to Surprise Lake specifically, so confirm the current rules before you fish.
Check the official Arizona fishing regulations →
Surprise Lake is about 12 ft (4 m) deep at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
Anglers target rainbow trout, largemouth bass, channel catfish, bluegill on Surprise Lake.
Main-lake point is the top-rated area: a point in about 8 ft of water that rates prime for largemouth bass in fall. Every other rated spot, per species and season, is on the map above.
For rainbow trout, 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.
Fishing on Surprise Lake is regulated by the Arizona Game & Fish Department. Check the official Arizona regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Pioneer Lake 9 mi · Desert West Lake 15 mi · Lake Pleasant 20 mi · Alvord Lake 22 mi · Gila River 26 mi · Tempe Town Lake 29 mi · Kiwanis Park Lake 31 mi · Verde River (Lower) 41 mi · Red Mountain Lake 43 mi · Veterans Oasis Lake 44 mi · Lower Salt River 45 mi · Copper Sky Lake 45 mi
See how Surprise Lake stacks up: best largemouth bass lakes in Arizona · best bluegill lakes in Arizona · best channel catfish lakes in Arizona · best rainbow trout lakes in Arizona
More water nearby: Maricopa County fishing maps (16 charts). Browse all Arizona fishing maps or see every water on DepthScout. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.