When to fish Santa Cruz
Each row is shaded against that species' own best month here, so a dark cell means a good month for that fish rather than a comparison between them.
Relative abundance by month for each species around Santa Cruz| Species | JJanuary | FFebruary | MMarch | AApril | MMay | JJune | JJuly | AAugust | SSeptember | OOctober | NNovember | DDecember |
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| Chinook Salmon | | | | | | | | | | | | |
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| Lingcod | | | | | | | | | | | | |
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| California Halibut | | | | | | | | | | | | |
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| Copper Rockfish | | | | | | | | | | | | |
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| Black Rockfish | | | | | | | | | | | | |
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| Blue Rockfish | | | | | | | | | | | | |
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| Cabezon | | | | | | | | | | | | |
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Chinook Salmon: January none, February none, March excellent, April peak, May peak, June peak, July peak, August fair, September none, October none, November none, December none. Lingcod: January good, February good, March fair, April fair, May fair, June fair, July fair, August fair, September good, October good, November good, December good. California Halibut: January none, February poor, March good, April excellent, May peak, June peak, July peak, August excellent, September good, October poor, November poor, December none. Copper Rockfish: January fair, February fair, March good, April good, May good, June good, July good, August good, September good, October fair, November fair, December fair. Black Rockfish: January fair, February fair, March fair, April fair, May good, June good, July good, August good, September good, October good, November fair, December fair. Blue Rockfish: January fair, February fair, March good, April good, May good, June good, July good, August good, September fair, October fair, November fair, December fair. Cabezon: January fair, February fair, March good, April good, May good, June good, July fair, August good, September fair, October fair, November fair, December fair.
- Chinook Salmon. Monterey Bay Chinook off Santa Cruz build as ocean-feeding adults stage over spring, with abundance peaking in May–June when bait (anchovy/krill) concentrates and mature fish hold before their fall river run. Numbers taper through summer as fish move north/toward the Sacramento system, and drop to near-absence in fall/winter when the stock has entered freshwater or dispersed offshore.
- Lingcod. Lingcod are resident groundfish present year-round on Santa Cruz reefs and rocky structure, so abundance stays near baseline with no true absence. The strongest peak falls in fall (Sept–Oct) as post-spawn adults fatten and move onto shallower reefs, with a secondary rise in spring; the modest late-winter dip reflects mature males guarding nests in deeper rocky lairs and being spread thinner across the fishery.
- California Halibut. California halibut move into shallow Santa Cruz/Monterey Bay flats as water warms, with a strong spring build (April–June) tied to spawning aggregations and a second late-summer peak (August–September) when warm water and anchovy/smelt bait concentrate fish inshore. Winter sees fish disperse to deeper, cooler water, lowering shallow-water abundance but never to zero since halibut remain a year-round resident of the bay.
- Copper Rockfish. Copper rockfish are resident, non-migratory reef dwellers in Monterey Bay, so abundance stays relatively flat year-round with no true biological absence. Slight peaks in late spring and late summer reflect adult aggregation over nearshore rocky reefs during calm, productive upwelling-fed months, with modest winter lows as some fish shift deeper during storm-driven turbulence.
- Black Rockfish. Black rockfish are resident, non-migratory reef fish present in Santa Cruz waters year-round, so the curve stays broad and flat near baseline. A modest summer peak (July–August) reflects nearshore concentration and upwelling-driven productivity that keeps fish shallow and aggregated, with slightly lower winter presence as some fish move to deeper structure during heavy swell.
- Blue Rockfish. Blue Rockfish are resident, non-migratory nearshore reef fish present year-round in Santa Cruz waters, so the curve stays broad and never hits zero. Abundance peaks late spring through summer (weeks 13-24) when upwelling drives kelp/plankton productivity, schools tighten over reefs, and juvenile recruitment boosts numbers; winter storms disperse fish and lower observable density slightly.
- Cabezon. Cabezon are resident, non-migratory reef fish present year-round in Santa Cruz rocky nearshore waters, so abundance stays fairly flat with no true zeros. The clear spring peak (Apr–May) reflects nest-guarding males aggregating in shallow structure to protect egg masses, with a secondary late-summer/early-fall bump as young recruit and adults feed heavily; deep winter shows the mildest dip as some fish move slightly deeper in colder, stormier water.