Salt water depth chart
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1,868-acre Morro Bay fishing map with NOAA H09737 and 2019 lidar/sonar survey contours in MLLW (93.82% measured, 98.08% assessed), MPA-filtered fishing spots, official fish and forage evidence, public access and current Central Region rules. The water tops out around 35 ft. The depth chart is built from real agency bathymetry referenced to MLLW; directly measured coverage remains distinguished from source interpolation. The channels, holes and drop-offs come from the source data, not a distance-from-shore model. The season-by-season read for each species follows, from the map's own numbers.
On the chart, Morro Bay draws 1,867 acres inside 15.3 miles of shoreline, with 4 islands in the mix. A development index of 2.5 means a maze of bays and points: far more casting targets than a round bowl of the same size. About 96% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. Tip to tip the water measures near 4 mi with a 2.4-mi widest point. Closest neighbour on DepthScout: Southern Monterey Bay, 107 mi northwest of here.
The spring pattern is a shallow one: california halibut in 5 to 30 ft. Midsummer fish sit out in 7 to 35 ft before dropping to 9 to 35 ft for winter. The spot to know is Morro Bay channel edge, a channel edge in about 19 ft of water that rates prime for california halibut in spring. Plan around early morning in the warm months. Summer baits: a paddletail dragged on sand or a bucktail + strip gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 30 ft | midday & dawn | Morro Bay channel edge (19 ft) | Swimbait on 1/2-1 oz head (drifted), Hair raiser jig |
| Summer | 7 to 35 ft | dawn | Morro Bay channel edge (19 ft) | Paddletail dragged on sand, Bucktail + strip |
| Fall | 7 to 35 ft | midday | Morro Bay channel edge (19 ft) | Heavier jig + swimbait (channels), Drifted bucktail |
| Winter | 9 to 35 ft | midday | Morro Bay channel edge (19 ft) | Slow-dragged swimbait in deep channels |
Spring striped bass on Morro Bay hold shallow, usually 5 to 20 ft. They move out to 11 to 35 ft in summer and finish the year down in 11 to 35 ft. Put Morro Bay channel edge first on the milk run — a channel edge near 19 ft that grades prime for summer. The feeding windows run early morning and the evening. The summer box starts with a topwater walker at low light or a paddletail on a light jig.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Surveyed channel edge (10 ft) | 3-5 inch baitfish swimbait, Suspending minnow plug |
| Summer | 11 to 35 ft | dawn & dusk | Morro Bay channel edge (19 ft) | Topwater walker at low light, Paddletail on a light jig |
| Fall | 10 to 35 ft | dawn & dusk | Morro Bay channel edge (19 ft) | Baitfish swimbait, Metal jig |
| Winter | 11 to 35 ft | midday | Morro Bay channel edge (19 ft) | Slow paddletail, Bucktail near bottom |
Start shallow in spring: surfperch sit in 2 to 18 ft that time of year. Summer pushes them deeper, 3 to 25 ft, and winter fish settle into 6 to 35 ft. The spot to know is Morro Bay channel edge, a channel edge in about 19 ft of water that rates prime for surfperch in winter. Warm-month bites cluster around early morning and the evening. Throw a 1–2 inch grub or a small paddletail until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 18 ft | dawn | NOAA charted pier (15 ft) | Small grub on a light jig, Sand-crab imitation |
| Summer | 3 to 25 ft | dawn & dusk | NOAA charted pier (15 ft) | 1-2 inch grub, Small paddletail |
| Fall | 4 to 30 ft | dawn | Morro Bay channel edge (19 ft) | Small jig and grub, Compact spoon |
| Winter | 6 to 35 ft | midday | Morro Bay channel edge (19 ft) | Slow small grub, Light bottom jig |
Start shallow in spring: jacksmelt sit in 2 to 20 ft that time of year. Summer pushes them deeper, 3 to 25 ft, and winter fish settle into 5 to 35 ft. The spot to know is NOAA charted pier, a dock line in about 15 ft of water that rates prime for jacksmelt in summer. Warm-month bites cluster around early morning and the evening. Throw a micro jig or a small spoon until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 20 ft | dawn & dusk | NOAA charted pier (15 ft) | Sabiki-style small-flash rig, Tiny metal jig |
| Summer | 3 to 25 ft | dawn & dusk | NOAA charted pier (15 ft) | Micro jig, Small spoon |
| Fall | 3 to 30 ft | dawn | Morro Bay channel edge (19 ft) | Tiny metal jig, Small-flash rig |
| Winter | 5 to 35 ft | midday | Morro Bay channel edge (19 ft) | Micro jig worked deeper, Small-flash rig |
The spring pattern is a shallow one: bat ray in 3 to 30 ft. As the season builds they drop to 2 to 35 ft, wintering in 7 to 35 ft. Top water on the chart: Morro Bay channel edge, a channel edge in the 19 ft range, prime in fall. Time it for the evening. Summer baits: a scented bottom jig gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 30 ft | dusk | Morro Bay channel edge (19 ft) | Scented crab jig on bottom |
| Summer | 2 to 35 ft | dusk | Morro Bay channel edge (19 ft) | Scented bottom jig |
| Fall | 4 to 35 ft | dusk | Morro Bay channel edge (19 ft) | Scented crab or shrimp jig |
| Winter | 7 to 35 ft | midday | Morro Bay channel edge (19 ft) | Slow scented bottom rig |
42 pieces of structure are mapped here — Morro Bay channel edge, around 19 ft, is the deepest of them.
Access data: California State Parks Division of Boating and Waterways — Morro Bay Public Launch Facility. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for California waters are set by the California DFW (Central Region ocean fishing) — and special regulations can apply to Morro Bay specifically, so confirm the current rules before you fish.
Check the official California fishing regulations →
Morro Bay is about 35 ft (11 m) deep at its deepest point. The depth chart is built from real agency bathymetry referenced to MLLW; directly measured coverage remains distinguished from source interpolation. The contours reflect measured and quality-assessed source depths.
Anglers target california halibut, striped bass, surfperch, jacksmelt, bat ray on Morro Bay.
Morro Bay channel edge is the top-rated area: a channel edge in about 19 ft of water that rates prime for surfperch in winter. The interactive chart above rates every spot for each species and season.
For california halibut, the summer bite is best in early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Morro Bay is regulated by the California DFW (Central Region ocean fishing). Check the official California regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Southern Monterey Bay 107 mi · Central Monterey Bay 114 mi · San Luis Reservoir 119 mi · Northern Monterey Bay 124 mi · Millerton Lake 134 mi · Pine Flat Lake 137 mi · Isabella Lake 138 mi · Kern River 140 mi · Lake Del Valle 163 mi · Don Pedro Reservoir 171 mi · Half Moon Bay 172 mi · Bethany Reservoir 174 mi
See how Morro Bay stacks up: best striped bass lakes in California · best california halibut lakes in California · best surfperch lakes in California
Browse all California fishing maps or see every water on DepthScout. Bathymetry credit: NOAA NCEI hydrographic surveys (MLLW; 94% measured, 4% source-interpolated). 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.