Waterlands

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Kelp greenlingRetention open

Channel · California

Bonita Channel

37.83°N · 122.56°W · Channel · San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge

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Best score today · 7 PM · Kelp greenling

74/100Great
Now
4711 AM PDT
Best window
6-9 PMFlood tide
Tide now
Ebbing5.2 ft ▼

Data from: NOAA CO-OPS + NDBC + ECMWF + Open-Meteo Marine · Waterlands engine

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24-hour conditions · rolling from now

Conditions · 11 AM · now

Time11ANOW
Score47Good
Tide5.2 ft ▼Ebbing
CurrentSlack0.1 kn
Wind3 kn Wgusts 6 · building
Sea stateRough5.2 ft · 9 s
Air temp64°Mild
WeatherClear5% cloud
Water63°FObserved

Current regulations

What you can keep here today

San Francisco Groundfish Management Area

IN EFFECT NOW

Kelp greenling

Retention open
Daily limit
10 per day (10 rockfish, cabezon and greenlings combined)
Possession
Not published
Size
No minimum size limit.
Season
Apr 1 to Dec 31, 2026
Annual quota
Not published
Other
Shore-based anglers and spear divers are exempt from groundfish seasons and depth limits. All groundfish fishing is prohibited at Cordell Bank. RCG complex: all rockfish, cabezon, and kelp and rock greenlings combined. A descending device must be aboard when fishing from a boat. CDFW limits and seasons cover kelp and rock greenlings together.

From CDFW Summary of Recreational Groundfish Fishing Regulations (updated June 23, 2026), read Sep 13

Other species here

  • Albacore tuna Retention open (25 per day)
  • Barred sand bass Retention open (4 per day (5 kelp bass, barred sand bass and spotted sand bass combined))
  • Cabezon Retention open (10 per day (10 rockfish, cabezon and greenlings combined))
  • California halibut Retention open (2 per day)
  • Chinook salmon Retention open (2 per day (2 salmon combined))
  • Coho salmon Closed (No retention)
  • Kelp bass Retention open (5 per day (5 kelp bass, barred sand bass and spotted sand bass combined))
  • Leopard shark Retention open (3 per day)
  • Lingcod Retention open (2 per day)
  • Mahi-mahi Retention open (10 per day)
  • Pacific bluefin tuna Retention open (2 per day)
  • Pacific halibut Retention open (1 per day)
  • Rockfish Retention open (10 per day (10 rockfish, cabezon and greenlings combined))
  • Sablefish Retention open (10 per day)
  • Striped bass Retention open (2 per day)
  • Surfperch Retention open (20 per day)
  • White seabass Retention open (3 per day)
  • Yellowfin tuna Retention open (10 per day)
  • Yellowtail Retention open (10 per day)

Seasonality · 52-week view · this week ringed

When Kelp greenling is best here

Shoulder season for Kelp greenling · 1 more week at shoulder

Kelp greenling season by week of the year. Shoulder season for Kelp greenling · 1 more week at shoulder.
  • Peak
  • Shoulder
  • Off
  • This week

Kelp greenling in California

Spot profile

Bonita Channel

Depth
35-60 ftSlope
Structure
Channel · Outer · ExposedChannel · slope
Season
Shoulder seasonKelp greenling

NOAA NCEI DEM, sampled Sep 14 on a 3.4 m grid. Depths are feet below NAVD 88, not chart datum (MLLW), so they can differ from a chart by a few feet. Not for navigation.

About this spot

Fishing Bonita Channel

Bonita Channel is a channel in San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge, California. Depth is 35-60 ft, with a slope. Its profile reads channel, outer water and exposed.

Waterlands scores 11 species here; the best right now are Pacific halibut, surfperch and cabezon. It is peak season now for surfperch, cabezon, striped bass and rockfish, and shoulder season for Pacific halibut, Chinook salmon, kelp greenling and lingcod. Pacific halibut peak from May through July. Surfperch peak in May and from July through September. Cabezon peak from May through September.

Tackle & technique

Kelp greenling
Kelp greenling are solitary bottom fish of rocky shores, jetties and kelp beds, usually in water shallower than 60 feet. Use a small number 4 to 6 hook with sand shrimp or marine worms, or a small lead-head grub, dropped to the bottom and reeled up slightly. Larger fish show in October and November when they spawn close to shore, and mornings tend to fish best.
Pacific halibut
Halibut sit on sand and gravel bottoms near drop-offs, bars and pinnacles, most often in 90 to 500 feet in Alaska and on the shelf off Washington, Oregon and far northern California. Anchor up-current of a likely edge and fish herring, squid, octopus or a salmon head on a circle hook with 24 to 32 ounces of weight, or bounce a large jig on the bottom. The best bite usually comes in the hour around slack tide.
Surfperch
Surfperch feed in the troughs and holes within about 30 feet of the waterline, just outside the first set of breakers. Cast a two-hook high-low or Carolina rig with size 4 to 2 hooks and a 1 to 6 ounce pyramid sinker and let the surge work it through the trough. Fish the incoming tide on beaches with a steep drop, and switch to jetties, pilings and bays when the surf is too big.

Nearby spots

Other spots within an easy run

  • Centissima Reef

    Bar · 0.5 mi

    65
    Top: CabezonPeak season
    • Cabezon 65
    • Rockfish 60
    • Kelp greenling 57

    3 kt WL 3:56 PM · 2.2 ftH 9:44 PM · 5.8 ft

  • Sears Rock

    Bar · 0.6 mi

    65
    Top: CabezonPeak season
    • Cabezon 65
    • Rockfish 60
    • Surfperch 60

    3 kt WL 3:56 PM · 2.2 ftH 9:44 PM · 5.8 ft

  • Four Fathom Bank

    Bar · 0.7 mi

    60
    Top: Pacific halibutShoulder season
    • Pacific halibut 60
    • Surfperch 58
    • Cabezon 53

    3 kt WL 3:56 PM · 2.2 ftH 9:44 PM · 5.8 ft

  • Potatopatch Shoal

    Bar · 1.2 mi

    58
    Top: Pacific halibutShoulder season
    • Pacific halibut 58
    • Surfperch 58
    • Cabezon 53

    3 kt WL 3:56 PM · 2.2 ftH 9:44 PM · 5.8 ft

Scores and forecasts are for planning only and can be wrong. Conditions on the water change fast; check the marine forecast before you go. Regulations change during the season, so confirm limits and closures with CDFW before you keep a fish.