Species at Oakland Middle Harbor
California halibut
spring warm-up draws flatties shallow to ambush bait
Calico bass (kelp bass)
tide-change current pushes bait through kelp and structure
California corbina
sand-crab beds in skinny warm surf on the push
Barred surfperch
winter pre-spawn run; surf churns sand crabs off the bottom
White seabass
follows spawning squid on grunion/squid runs, low light
Spotted bay bass
any moving water pushes spotties onto warm shallow flats
Barred sand bass
summer spawning aggregations over sand, dusk current
Spotfin croaker
summer schools root bay/surf bottom on the push
Yellowfin croaker
aggressive summer schools feed shallow on incoming
Leopard shark
rides high tide into shallow flats to feed at dusk/dark
Bat ray
warm-season bay feeder rooting mud on a moving tide
Shovelnose guitarfish
summer estuary push to pup over warm mud-sand flats
California sheephead
daytime reef feeder crushing crustaceans on tide swings
Pacific bonito
warm-water blitzer chasing bait through kelp and harbors
What's biting at Oakland Middle Harbor, month by month
| January | Barred surfperch |
|---|---|
| February | Barred surfperch |
| March | California halibut, Barred surfperch, White seabass, Spotted bay bass |
| April | California halibut, Barred surfperch, White seabass, Spotted bay bass |
| May | California halibut, Calico bass (kelp bass), California corbina, White seabass, Spotted bay bass, Leopard shark, Bat ray, California sheephead, Pacific bonito |
| June | California halibut, Calico bass (kelp bass), California corbina, White seabass, Spotted bay bass, Barred sand bass, Spotfin croaker, Yellowfin croaker, Leopard shark, Bat ray, Shovelnose guitarfish, California sheephead, Pacific bonito |
| July | California halibut, Calico bass (kelp bass), California corbina, White seabass, Spotted bay bass, Barred sand bass, Spotfin croaker, Yellowfin croaker, Leopard shark, Bat ray, Shovelnose guitarfish, California sheephead, Pacific bonito |
| August | California halibut, Calico bass (kelp bass), California corbina, Spotted bay bass, Barred sand bass, Spotfin croaker, Yellowfin croaker, Leopard shark, Bat ray, Shovelnose guitarfish, California sheephead |
| September | California halibut, Calico bass (kelp bass), California corbina, Spotted bay bass, Barred sand bass, Spotfin croaker, Yellowfin croaker, Leopard shark, Bat ray, Shovelnose guitarfish, California sheephead, Pacific bonito |
| October | Calico bass (kelp bass), Spotted bay bass, Leopard shark, Bat ray, Shovelnose guitarfish, California sheephead, Pacific bonito |
| November | Spotted bay bass, Pacific bonito |
| December | Barred surfperch |
Typical seasons for this stretch of coast — a warm or late year shifts them by a few weeks. The live forecast scores today's actual conditions.
Coastal runs that pass Oakland Middle Harbor
These species travel the coast with the seasons, so they show up on a schedule rather than living here year-round.
Yellowtail
the clearest Pacific cascade — strong within SoCal, weak past Point Conception
Bluefin tuna
Pacific bluefin — moderate SoCal cascade (SD→LA→Santa Barbara), unreliable past Pt. Conception
How Oakland Middle Harbor fishes
Open water lies to the west-southwest of Oakland Middle Harbor. A wind out of the west-southwest is onshore here — it stacks swell and chop into the mouth and pushes stirred-up water inshore, while an east-northeast wind flattens the surface and tends to clean it up.
Tide is the clock: moving water pulls bait through the mouth, and the turns around slack are when most of the roster feeds hardest.
Tides here are read from NOAA station 9414777 at 37.8050, -122.3380 — see it on NOAA CO-OPS.
Shops & partners near Oakland Middle Harbor
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Common questions about Oakland Middle Harbor
- What fish can you catch at Oakland Middle Harbor?
- California halibut, Calico bass (kelp bass), California corbina, Barred surfperch, White seabass, Spotted bay bass, Barred sand bass, Spotfin croaker, Yellowfin croaker, Leopard shark, Bat ray, Shovelnose guitarfish and 2 more. Each has its own season, preferred tide and water-temperature window at Oakland Middle Harbor.
- When is the best time to fish Oakland Middle Harbor?
- June and July have the most species in season (13 of 14) — California halibut, Calico bass (kelp bass), California corbina, White seabass, Spotted bay bass, Barred sand bass, Spotfin croaker, Yellowfin croaker. Seasons shift by a few weeks in a warm or late year.
- What tide is best for fishing Oakland Middle Harbor?
- 10 of the 14 species here feed best on moving water. Moving water is what pulls bait through the mouth, so the hours either side of a tide change usually beat dead slack.
- Which wind is bad for Oakland Middle Harbor?
- Open water lies to the west-southwest, so a west-southwest wind is onshore — it stacks swell and chop into the mouth and pushes dirty water inshore. An east-northeast wind flattens and cleans it up.
- Do migrating fish run past Oakland Middle Harbor?
- Yes — Yellowtail (northbound Apr–Aug); Bluefin tuna (northbound May–Oct). These travel the coast with the seasons rather than living here year-round.
- Where are the tides for Oakland Middle Harbor measured?
- NOAA CO-OPS station 9414777, at 37.8050, -122.3380. What Inlet? scores the live tide, current, solunar and weather for that station.
Inlets near Oakland Middle Harbor
- Oakland Harbor, Grove Street
- Oakland Inner Harbor
- Oakland Harbor, Park Street Bridge
- San Leandro Channel, San Leandro Bay
- Richmond Inner Harbor
- Point Bonita, Bonita Cove
- Seaplane Harbor
- Bay Slough, west end
Fishing a different inlet today? Every one has its own species roster and bite pattern.
Browse every inlet in California, or the full inlet directory.