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NauticalNickVisibility Report

Yellow Banks + Smugglers Cove

Santa Cruz Island · Channel Islands National Park · California

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Entry type
Shore + boat
Spearfishing
Legal
Difficulty
Beginner
Popular activities
Spear · Scuba

Today's forecast

Updated 6:06 AM PT today · July 28, 2026
Predicted visibility
38
ftRange 3442
Perfect
High confidence
0510152030+ ft
Time of day
Today's forecast updates
38 ft
6 AM
Morning run
10 AM
Pending
1 PM
Pending

The clarity holds through the day, with a light afternoon onshore the only disturbance to the entry shallows.

What influences the visibility?
Contributing factors
Regional clarity baseline
40ft
Moderate impact · Neutral for vis
Calm seas
1.8 ft
Minor swell · Good for vis
Light wind
3 kt
Minor wind · Good for vis
Ocean Oracle

7-Day Forecast

Forecasts beyond today are Pro-only
Today · Tue
Jul 28
38 ft
Perfect
The clarity holds through the day, with a light afternoon onshore the only disturbance to the entry shallows.
Wed
Jul 29
14
Good
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Thu
Jul 30
9
Fair
Ocean Oracle Pro
Fri
Jul 31
16
Excellent
Ocean Oracle Pro
Sat
Aug 1
19
Excellent
Ocean Oracle Pro
Sun
Aug 2
11
Good
Ocean Oracle Pro
Mon
Aug 3
13
Good
Ocean Oracle Pro
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Map · getting there

34.011° N · 119.546° W
Map of Yellow Banks and Smugglers Cove
Static map
Address
Boat access · Ventura, Oxnard, Santa Barbara
Channel Islands National Park · California
34.0105° N, 119.5460° W
Field notes

About Yellow Banks + Smugglers Cove

Yellow Banks and Smugglers Cove sit side by side on the southeast side of Santa Cruz Island, about half a mile apart, southeast of the no-take Scorpion State Marine Reserve. Yellow Banks takes its name from the yellow sandstone cliffs above the water that show as bright bands when the late afternoon sun hits them. The dive area is a large stretch of kelp and reef running south from the anchorage along the back side of the island, with depths from twenty feet on the shallow reef tops to eighty in the sand channels between structures. Charter boats use the anchorage as their last stop on a back-side run before heading home, and Ventura spearfishers know it as one of the few legal-take dives close to the Scorpion SMR.

Smugglers Cove fronts a sandy beach used as a National Park landing, about half a mile northeast of Yellow Banks along the same southeast shore. Kelp beds and reefs extend offshore from the beach, with depths running from about forty feet on the inshore structure to eighty on the deeper reef edges. The kelp and reef run continuously between the two, and charter boats work both on one trip. Smugglers Cove sits outside all Santa Cruz Island reserves, and standard California recreational rules apply, the same as at Yellow Banks.

The back side of Santa Cruz, the entire south face from the east end past Yellow Banks down to Coches Prietos and the southwest corner, sits in the lee of the prevailing northwest weather. The water in that strip is calmer than the north side on a building day, the visibility holds longer, and the kelp grows thicker. Yellow Banks is the easternmost of the back-side anchorages, the closest to Ventura, and the dive most often paired with a Scorpion morning dive on a two-tank day.

The sandy beach at Smugglers Cove, where the surf breaks along the National Park landing, makes the area a surf zone biome. Giant kelp anchored on the rocky reef and growing up through the water column to the surface adds a kelp forest biome. A rocky reef biome runs between the kelp patches, across the bare reef and the steeper reef walls on the seaward edge of the dive.

Access is boat only. Charter dive boats from Ventura, Channel Islands Harbor in Oxnard, and Santa Barbara Harbor run to the back side as a routine stop. The crossing is about an hour and a half from Ventura, with another twenty minutes around to the south side. The anchorage faces south and is exposed to south and southwest swell, and the dive turns surgy on a building day from that direction.

Fishing and spearfishing are legal here under standard California recreational rules. The site sits outside all three Santa Cruz Island reserves. The Scorpion State Marine Reserve boundary lies several miles to the north at 34°02.7′ N, the Gull Island State Marine Reserve is well to the west, and the Painted Cave State Marine Conservation Area is on the opposite end of the island. Yellow Banks is the closest back-side dive to Ventura where rockfish, sheephead, kelp bass, and bottom-fish spearing are all open under standard regulations.

Surf Zone biome illustration
Biome illustration
Biome

Surf Zone

The surf zone biome consists of sandy beaches and breaking waves. The action of surf disturbing the sand and kicking it up exposes marine invertebrates, buried in their shallow dens. This natural exposure of invertebrates attracts all kinds of fish, looking for an easy meal. Learn more about this biome and the species found in it by clicking the link below.

Learn more in the Biome Glossary
Kelp Forest biome illustration
Sub-biome illustration
Sub-biome

Kelp Forest

The kelp forest biome is giant kelp anchored to rocky bottom and growing up through the water column. The canopy and stipes form a three-dimensional habitat that shelters fish, invertebrates, and the predators that hunt them. Learn more about this biome and the species found in it by clicking the link below.

Learn more in the Biome Glossary
Rocky Reef biome illustration
Sub-biome illustration
Sub-biome

Rocky Reef

The rocky reef biome is bare rock, boulder, and cobble structure without a kelp canopy above it. The hard relief and its crevices shelter invertebrates and reef fish, and the structure concentrates life that the surrounding sand cannot hold. Learn more about this biome and the species found in it by clicking the link below.

Learn more in the Biome Glossary
For spearos · for fishing

Target Fish Species

Ocean Oracle Pro
Kelp (Calico) Bass
Year-round · kelp + reef
California Sheephead
Year-round · rocky reef
Barred Sand Bass
Summer · sand-reef edge
Ocean Whitefish
Year-round · deeper reef
California Spiny Lobster
Oct–Mar · reef crevices
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