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65,494-acre bay near Vallejo. The water tops out around 79 ft. The depth chart is built from real NOAA hydrographic survey soundings (depths referenced to low tide), so the channels, holes and drop-offs you see are measured, not guessed. Below is the species-by-species picture, pulled from the same data the map uses.
Start shallow in spring: striped bass sit in 5 to 20 ft that time of year. They move out to 25 to 60 ft in summer and finish the year down in 20 to 50 ft. Main-lake point is the standout, a point at roughly 20 ft, rated prime for fall striped bass. In summer the feeding windows fall in early morning and the evening. Summer baits: a flutter spoon (deep) or a umbrella rig (trolled) gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Bucktail jig + trailer, Walking topwater (dawn) |
| Summer | 25 to 60 ft | dawn & dusk | Flutter spoon (deep), Umbrella rig (trolled) |
| Fall | 10 to 35 ft | dawn & dusk | Topwater walker, Jerkbait |
| Winter | 20 to 50 ft | midday | Alabama rig (slow), Flutter spoon |
Start shallow in spring: california halibut sit in 5 to 30 ft that time of year. They move out to 8 to 40 ft in summer and finish the year down in 15 to 60 ft. If you only fish one area, make it Shallow feeding flat: a feeding flat around 20 ft that scores prime in spring. Plan around early morning in the warm months. A paddletail dragged on sand or a bucktail + strip covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 30 ft | midday & dawn | Swimbait on 1/2-1 oz head (drifted), Hair raiser jig |
| Summer | 8 to 40 ft | dawn | Paddletail dragged on sand, Bucktail + strip |
| Fall | 10 to 50 ft | midday | Heavier jig + swimbait (channels), Drifted bucktail |
| Winter | 15 to 60 ft | midday | Slow-dragged swimbait in deep channels |
How deep is San Pablo Bay?
San Pablo Bay is about 79 ft at its deepest point. The depth chart here comes from real NOAA hydrographic surveys (charted soundings referenced to low tide), so the contours reflect measured depths.
What fish are in San Pablo Bay?
Anglers target striped bass, california halibut on San Pablo Bay.
Where is the best fishing spot on San Pablo Bay?
Main-lake point is the top-rated area: a point in about 20 ft of water that rates prime for striped bass in fall. Open the map above to see every rated spot for each species and season.
When is the best time to fish San Pablo Bay?
For striped 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.
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See how San Pablo Bay stacks up: best striped bass lakes in California
Browse all California fishing maps or every water on DepthScout. Bathymetry credit: NOAA Office of Coast Survey (ENC soundings, MLLW datum). How we build these maps. For fishing guidance only, never navigation.