Waterlands

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King mackerelRetention open

Gut · Texas

Jumbile Cove

29.19°N · 94.99°W · Gut · Galveston Bay

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Best score today · 8 PM · King mackerel

79/100Great
Now
402 PM CDT
Best window
6 PM-12 AMEbb tide
Tide now
Flooding1.1 ft ▲

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

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24-hour conditions · rolling from now

Conditions · 2 PM · now

Time2PNOW
Score40Fair
Tide1.1 ft ▲Flooding
Current0.3 knmodeled · toward WSW
Wind8 kn Egusts 18 · steady
Sea stateLight chop1.0 ft · 3 s
Air temp92°Hot
WeatherPartly cloudy33% cloud
Water89°FObserved

Current regulations

What you can keep here today

Texas state waters (shore to 9 nautical miles, bays included)

IN EFFECT NOW

King mackerel

Retention open
Daily limit
3 per day
Possession
6 in possession
Size
Minimum 27 in, total length
Season
No closed season on file
Annual quota
Not published
Other
The possession limit is double the daily bag and does not count fish stored at your residence. While fishing, you may not hold more than the daily bag.

From TPWD 2026-27 Outdoor Annual, Mackerel Bag & Length Limits, read Sep 13

Other species here

  • Black drum Retention open (5 per day)
  • Cobia Retention open (1 per day)
  • Gag grouper Retention open (2 per day)
  • Gray triggerfish Retention open (20 per day)
  • Greater amberjack Retention open (1 per day)
  • Red drum Retention open (3 per day)
  • Red snapper Retention open (4 per day)
  • Sailfish Retention open
  • Sheepshead Retention open (5 per day)
  • Snook Retention open (1 per day)
  • Southern flounder Retention open (5 per day)
  • Spanish mackerel Retention open (15 per day)
  • Spotted seatrout Retention open (3 per day)
  • Striped bass Retention open (5 per day)
  • Tarpon Retention open (1 per day)

Seasonality · 52-week view · this week ringed

When King mackerel is best here

Shoulder season for King mackerel · 5 more weeks at shoulder

King mackerel season by week of the year. Shoulder season for King mackerel · 5 more weeks at shoulder.
  • Peak
  • Shoulder
  • Off
  • This week

King mackerel in Texas

Spot profile

Jumbile Cove

Depth
Up to 3 ftFlat bottom
Structure
Bay · Inner · Semi-exposedBay · flat bottom
Season
Shoulder seasonKing mackerel

NOAA NCEI DEM, sampled Sep 13 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 Jumbile Cove

Jumbile Cove is a gut in Galveston Bay, Texas. Depth is up to 3 ft, with a flat bottom. Its profile reads bay, inner water and semi-exposed.

Waterlands scores 15 species here; the best right now are Atlantic tarpon, Atlantic croaker and red drum. It is peak season now for Atlantic tarpon, Atlantic croaker, red drum and crevalle jack, and shoulder season for black drum, southern flounder, gray snapper and gray triggerfish. Atlantic tarpon peak from July through September. Atlantic croaker peak from June through September. Red drum peak from August through November.

Tackle & technique

King mackerel
Kings roam from beaches and pier ends out to reefs, wrecks and ledges in 40 to 200 feet, usually feeding in the upper half of the water column. Slow-troll live menhaden, blue runners or cigar minnows on a light wire stinger rig, or pull spoons and ribbonfish past bait schools. Look for clean green water above 68 F with bait and birds on it.
Atlantic tarpon
Tarpon roll along beaches, in passes and channels, and under bridges from late spring through fall, and in South Florida some fish stay through winter in warm canals and backcountry rivers. Live crabs, mullet or pinfish drifted through a pass on the outgoing tide, or a fly or soft plastic cast ahead of a rolling string of fish, are the main approaches. Use a long heavy leader, bow to the jumps, and keep big fish in the water for release.
Atlantic croaker
Croaker feed on mud and sand bottom along channel edges, oyster bars, piers and deeper holes in bays and sounds, mostly in 5 to 30 feet of water. A two-hook bottom rig with small hooks and shrimp, bloodworm or squid catches them from piers, the surf and small boats. Fish the hours around high tide and into the evening.

Nearby spots

Other spots within an easy run

  • Ostermayer Bayou

    Gut · 0.9 mi

    63
    Top: Atlantic tarponPeak season
    • Atlantic tarpon 63
    • Atlantic croaker 60
    • Red drum 60

    8 kt EH 3:40 PM · 1.1 ftL 12:20 AM · 0.5 ft

  • Bird Island Cove

    Bay · 1.4 mi

    61
    Top: Atlantic tarponPeak season
    • Atlantic tarpon 61
    • Red drum 60
    • Atlantic croaker 57

    8 kt EH 3:40 PM · 1.1 ftL 12:20 AM · 0.5 ft

  • Carancahua Cove

    Bay · 1.3 mi

    58
    Top: Red drumPeak season
    • Red drum 58
    • Atlantic tarpon 58
    • Atlantic croaker 54

    8 kt EH 3:40 PM · 1.1 ftL 12:20 AM · 0.5 ft

  • Shell Island Point

    Cape · 1.3 mi

    56
    Top: Atlantic tarponPeak season
    • Atlantic tarpon 56
    • Atlantic croaker 51
    • Red drum 51

    8 kt EH 3:40 PM · 1.1 ftL 12:20 AM · 0.5 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 TPWD before you keep a fish.