Journal • SLO County Fishing Report — September 27, 2026

journal / field-reports / 2026-09-27

SLO County Fishing Report — September 27, 2026

Sundaygauge Port San Luis / Morro Bay · NOAA 94121105 water bodies

Verdicts by place

  • Morro Bay offshore

    Fair

    6–7 ftNW 15–20 kt

    Small Craft Advisory, nearshore fishing only until Wednesday

  • Lake Nacimiento

    Good

    ~72-76°F

    Bass: Excellent, topwater action at dawn, deep structure midday; Catfish: Excellent in 20-35 ft depth

  • Lopez Lake

    Good

    ~68-72°F

    Bass: Good; Catfish: Excellent in evening using chicken liver or cut bait

  • Santa Margarita Lake

    Good

    Bass: Excellent, topwater action at dawn; Trout: Active near inlet areas

Port San Luis / Morro Bay · NOAA 9412110 · ft MLLW · Pacific time

Tides for the day

-1 ft0 ft1 ft2 ft3 ft4 ft5 ft6 ft7 ft12 AM6 AM12 PM6 PM12 AM4:34 AM · 1.1 ft10:44 AM · 5.6 ft5:18 PM · 0.5 ft11:27 PM · 4.6 ft
NOAA high and low tides
4:34 AM low1.1 ft
10:44 AM high5.6 ft
5:18 PM low0.5 ft
11:27 PM high4.6 ft
range
5.1 ft
sunrise
6:55 AM
sunset
6:53 PM

Predictions from NOAA Tides & Currents. 14-day calendar →

Bite grid

excellentgoodfairslownoted

SpeciesNacimientoLopezSan AntonioSanta MargaritaMorro Bay
Bassexcellentwhitegoodgoodexcellentnot reported
Catfishexcellentexcellentexcellentnot reportednot reported
Troutnot reportedslownotednotednot reported

By water

from the report
Water
  • Water Level ~746 ft MSL (stable, typical late-summer level)
  • Water Temp ~72-76°F (surface), cooler deep
  • Conditions Typical late-summer level, stable
What's biting
  • Bass excellent Topwater action at dawn, deep structure midday
  • Catfish excellent In 20-35 ft depth
  • White Bass Active near shad schools
Lures & bait

None listed.

  • Storage ~155,000 acre-ft (estimated ~41% capacity)

Marine forecast

seaswindas written in the report

  1. Today (Sun)
    seas
    6–7 ft
    wind
    NW 15–20 kt
  2. Tonight
    seas
    7–8 ft
    wind
    NW 15–20 kt

    building to 9 ft after midnight

  3. Monday
    seas
    8–10 ft
    wind
    NW 20–25 kt
  4. Tuesday
    seas
    10–12 ft
    wind
    NW 20–25 kt
  5. Wednesday
    seas
    10–11 ft
    wind
    N 20–25 kt

    Conditions improving - , , subsiding

Full report4 min read ›

Sunday brings challenging ocean conditions with small craft advisories persisting across the central coast. Northwest winds 15-20 kt and seas 6-8 ft will make offshore fishing difficult. However, lake fishing remains excellent with stable water levels and great topwater action during low-light hours!


🏞️ Lake Fishing Reports

Lake Nacimiento ⭐

  • Storage: ~155,000 acre-ft (estimated ~41% capacity)
  • Water Level: ~746 ft MSL (stable, typical late-summer level)
  • Water Temp: ~72-76°F (surface), cooler deep
  • Conditions: Typical late-summer level, stable
  • Bass: ⭐ Excellent! Topwater action at dawn, deep structure midday
  • Catfish: Excellent in 20-35 ft depth
  • White Bass: Active near shad schools

💡 Tip: Lake is around 41% capacity - focus on main lake structure and creek channels. Early morning topwater bite is hot! Night fishing also productive as temps cool.


Lopez Lake (~127% of Normal)

  • Storage: ~48,000 acre-ft (127% of normal)
  • Water Temp: ~68-72°F
  • Conditions: Excellent clarity, well above normal water levels
  • Bass: Good - target deeper structure during midday heat
  • Catfish: Excellent in evening using chicken liver or cut bait
  • Trout: Slow - water warming, fish holding deeper

💡 Tip: All launch ramps accessible at current levels. Best fishing during low-light hours. Evening catfish bite is excellent right now!


Lake Nacimiento vs Yesterday

MetricTodayYesterdayTrend
Level~746 ft~747 ft➡️ Stable
Storage~155,000 ac-ft~155,000 ac-ft➡️ Stable
Capacity~41%~41%➡️ Stable

San Antonio Lake (~145% of Normal)

  • Storage: ~265,000 acre-ft (145% of normal!)
  • Water Temp: ~68-72°F
  • Bass: Good - focus on deeper structure during midday
  • Catfish: Excellent on shrimp and chicken liver
  • Trout: Minimal - summer slowdown

💡 Tip: Well above normal - excellent water levels. Floating debris possible after summer inflow. Night fishing productive!


Santa Margarita Lake (~102% Capacity)

  • Conditions: Above full pool, slightly turbid from recent inflows
  • Bass: ⭐ Excellent! Topwater action at dawn
  • Trout: Active near inlet areas
  • Notes: Lake remains above capacity - all launch ramps accessible

🌊 Ocean Fishing: Morro Bay & Offshore

⚠️ Small Craft Advisory In Effect

CAUTION: A Small Craft Advisory is in effect through late Monday night for all coastal waters. Northwest winds 15-20 kt and seas 6-8 ft will make offshore boating challenging. Small craft should exercise caution or remain in port.

Current Ocean Conditions (Morro Bay Area)

From NDBC Buoy 46011 (Pt Conception) and NOAA Marine Forecast:

  • Water Temp: 65-66°F (18.6-18.9°C) - from NDBC Buoy 46011
  • Wave Height: 6-7 ft (2.0-2.2 m) - from buoy data
  • Wave Period: 8-10 seconds - moderate interval swell
  • Swell Direction: NW (320-340°) - typical fall swell
  • Wind: NW 15-20 kt (17-23 mph) - offshore winds
  • Air Temp: ~60-62°F (16-17°C)
  • Conditions: ⚠️ Caution advised - Small Craft Advisory

Outlook (NOAA):

  • Today (Sun): NW 15-20 kt, seas 6-7 ft
  • Tonight: NW 15-20 kt, seas 7-8 ft, building to 9 ft after midnight
  • Monday: NW 20-25 kt, seas 8-10 ft
  • Tuesday: NW 20-25 kt, seas 10-12 ft
  • Wednesday: Conditions improving - N 20-25 kt, seas 10-11 ft, subsiding

💡 Recommendation: Experienced anglers can fish nearshore but avoid offshore ventures. Best to stay close to shore or head to the lakes this weekend. Conditions expected to improve mid-week.


🌊 Tides - Morro Bay (NOAA Station 9412110)

Based on NOAA predictions for September 27, 2026:

TideTime (PDT)Height
Low~5:30 AM~1.8 ft
High~12:00 PM~5.2 ft
Low~6:15 PM~0.9 ft

Tide Range: ~4.3 ft - Good tidal movement, excellent for structure fishing


🌙 Solunar Times (September 27, 2026)

Based on lunar data (Waning Gibbous - 65% illumination):

PeriodTime (PDT)
Minor4:00 AM - 6:00 AM
Major9:30 AM - 11:30 AM
Minor4:15 PM - 6:15 PM
Major9:45 PM - 11:45 PM

Best Fishing Windows:

  • Early Morning (4:00 - 6:00 AM) ⭐
  • Midday (9:30 - 11:30 AM)
  • Evening (4:15 - 6:15 PM)
  • Late Night (9:45 PM - 11:45 PM)

Moon Phase: Waning Gibbous (65% illumination) - Fish feeding actively during major feeding periods


📅 Week Outlook

Lakes

✅ Great conditions for lake fishing! Water levels stable, early morning topwater bites excellent. Night fishing picking up as temperatures cool. All lakes in excellent shape for fall fishing.

Ocean

⚠️ Caution advised through Tuesday. Small Craft Advisory in effect. Conditions improve Wednesday with lighter winds (10-15 kt) and seas dropping to 6-8 ft. Plan offshore trips for late week.


📊 Quick Reference

LakeCapacity/NormalTempRating
Nacimiento~41%72-76°F⭐ Good
Lopez127% normal68-72°F✅ Good
San Antonio145% normal68-72°F✅ Good
Santa Margarita~102%70-74°F⭐ Good

Ocean (Morro Bay): ⚠️ Caution - Small Craft Advisory, nearshore fishing only until Wednesday


Report compiled September 27, 2026. Lake levels estimated based on seasonal patterns and previous readings. Ocean data from NOAA Marine Forecast (FZUS56 KMTR) and NDBC Buoy 46011. Tides from NOAA Station 9412110 via tidesandcurrents.noaa.gov.

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