Lower Laguna Madre fishing conditions and tides

Texas · Gulf coast · 1.1 ft mean tide range · 38 ppt

One of only a few hypersaline lagoons on earth — clear water, seagrass and tailing redfish

Sample dataUpdated October 19, 2026 — 2:00 AM
9.3out of 10

Current conditions

Excellent

Fishing score 93/100

How this score is calculated

Water temperature18.0 / 18

74°F against a 60–88°F band for redfish.

Tide movement20.0 / 20

Outgoing (ebb) at 0.4 ft, moving 0.2 ft/hr. Strong water movement is positioning bait on structure.

Wind11.0 / 11

6 mph out of the SE. Workable wind with useful chop.

Swell & surf10.0 / 10

1.7 ft at 12 seconds. Good working surf for beaches and inlets.

Water clarity9.0 / 9

Good working clarity with some colour for cover.

Barometric pressure5.4 / 9

30.05 inHg and rising.

Moon & solunar4.1 / 8

56% illumination — neap tides with a smaller exchange.

Seasonal pattern15.0 / 15

Fall pattern is fully established for this zone.

What should I do today?

The highest-percentage pattern for this tide and this wind.

TargetRedfish
Depth1–4 ft
WhereTail and cruise over grass in 10–20 inches; schools push the sand between grass beds on calm mornings.
TechniqueSight casting weedless soft plastics and gold spoons
Bait / lureLive shrimp
Best tideLight incoming with a calm morning
Best window3:23 AM – 5:23 AM
WhyOutgoing (ebb) at 0.4 ft moving 0.2 ft/hr, water at 74°F, 6 mph SE wind and 1.7 ft of swell. Light incoming with a calm morning is when this zone fishes best, and today's next tide change lines up with that window.

Backup pattern

Speckled Trout — topwater at dawn, soft plastic on a light head in 1–6 ft. Big trout sit in the potholes on grass flats — the Laguna produces some of the largest trout in Texas.

Right now

Current conditions

Tide

Outgoing (ebb)

0.4 ft, -0.2 ft/hr

Next high

10:35 AM

1 ft

Next low

4:23 AM

0.2 ft

Mean range

1.1 ft

Typical high-to-low swing

Water temp

74°F

-1.1°F / 3 days

Water clarity

Lightly stained

Salinity about 38 ppt

Swell

1.7 ft

12 second period

Wind

6 mph

Out of the SE

Pressure

30.05"

Rising pressure — clearing behind a front

Air temp

72°F

89% cloud cover

Moon

56%

First Quarter · solunar 12/100

Daylight

6:36 AM

Sunset 5:51 PM

Timing

Today's tides and fishing windows

L 0.2 ft4:23 AMH 1 ft10:35 AML 0.1 ft4:48 PMH 0.9 ft11:01 PM
12 AM6 AM12 PM6 PM11 PM
  • Low tide (0.2 ft) — tide change window3:23 AM – 5:23 AM
  • Solunar major 26:11 AM – 8:11 AM
  • Morning prime window6:11 AM – 8:56 AM
  • Sunrise6:36 AM
  • High tide (1 ft) — tide change window9:35 AM – 11:35 AM
  • Low tide (0.1 ft) — tide change window3:48 PM – 5:48 PM
  • Evening window3:51 PM – 6:26 PM
  • Sunset5:51 PM
  • Solunar major 16:11 PM – 8:11 PM
  • High tide (0.9 ft) — tide change window10:01 PM – 12:01 AM

Targets

Target species in this zone

SpeciesActivityDepthBest tideTechniqueBaitActive tempSeason
Redfish★★★★★1–4 ftLight incoming with a calm morningSight casting weedless soft plastics and gold spoonsLive shrimp60–88°FYear-round
Speckled Trout★★★★★1–6 ftCalm, clear water earlyTopwater at dawn, soft plastic on a light headLive shrimp, piggy perch58–84°FFebruary through May, October through December
Snook★★★☆☆2–12 ftMoving water at the passTwitchbait or live bait along structureLive shrimp, mullet72–88°FMay through October
Black Drum★★★★☆1–6 ftCalm and clearShrimp or crab on a light jig cast in front of the schoolShrimp, crab58–80°FJanuary through April
  • Redfish: Tail and cruise over grass in 10–20 inches; schools push the sand between grass beds on calm mornings.
  • Speckled Trout: Big trout sit in the potholes on grass flats — the Laguna produces some of the largest trout in Texas.
  • Snook: Concentrated around the pass and the South Bay mangroves — a northern edge of the range fishery.
  • Black Drum: Big schools push the flats in late winter and are easy to sight-fish.

Structure

Habitat and structure that holds fish

  • Seagrass flat
  • Sand pothole
  • Spoil bank
  • Mangrove shoreline
  • Channel edge
  • Land Cut
  • Intracoastal spoil banks
  • Nine Mile Hole
  • South Bay flats
  • Brazos Santiago Pass

Surf and beach notes

South Padre surf fishes on light south wind days with under 2 ft of swell, best in spring for pompano and trout.

Bait in the zone

Live shrimp is standard; piggy perch and finger mullet for bigger trout.

Patterns

Season-by-season patterns

Spring

68–80°F

Trophy trout on shallow grass early in the morning; the strongest big-fish window of the year.

Summer

84–90°F

Dawn only on the flats; fish move to deeper grass edges and the channel by mid-morning.

Fall

72–84°F

Reds school up heavily and the wind is often lighter than summer — the best sight-fishing conditions.

Winter

58–66°F

Cold fronts push fish into the deeper Land Cut and channels; sunny afternoons bring them back onto dark grass.

Outlook

7-day fishing forecast

DayScoreWaterWindSwellFirst high tideBest speciesMorning window
Today93Excellent74°F6 mph SE1.7 ft10:35 AM (1 ft)Redfish6:11 AM – 8:56 AM
Tue91Excellent74°F16 mph W2 ft11:26 AM (1.1 ft)Redfish6:11 AM – 8:56 AM
Wed98Excellent74°F12 mph NW2.5 ft12:16 PM (1.1 ft)Redfish6:12 AM – 8:57 AM
Thu97Excellent75°F13 mph S2.6 ft12:41 AM (1.1 ft)Redfish6:13 AM – 8:58 AM
Fri91Excellent75°F21 mph NE2.4 ft1:32 AM (1.2 ft)Redfish6:13 AM – 8:58 AM
Sat89Excellent72°F4 mph SE1.3 ft2:22 AM (1.2 ft)Redfish6:14 AM – 8:59 AM
Sun94Excellent73°F15 mph E2.7 ft4:03 AM (1.2 ft)Redfish6:14 AM – 8:59 AM

The water

About Lower Laguna Madre

The Lower Laguna Madre is a shallow, hypersaline lagoon between South Padre Island and the mainland, averaging 3 ft deep with extensive seagrass and sand. Salinity runs higher than the open Gulf because evaporation exceeds freshwater inflow. The water is clear enough that this is genuine sight-fishing territory, and shallow enough that wind, not tide, controls access.

Local knowledge

Expert notes

  • Fish the sand potholes, not the grass. In clear water, a lure crossing a white pothole is visible to every trout on that flat from 30 feet away.
  • Wade instead of running the trolling motor whenever the water is under two feet. On a calm Laguna morning, boat noise clears a flat for an hour.
  • Hypersaline water means dense, buoyant conditions — fish sit slightly higher in the column than they would elsewhere, so a suspending bait often beats a bottom presentation.

Logistics

Access, ramps and launches

boat ramp

South Padre Island ramp

Direct access to the flats and the pass.

marina

Port Mansfield

Northern access to the Land Cut and some of the least-pressured flats.

kayak launch

South Bay kayak launch

Shallow, protected water with mangrove edges.

shore

Isla Blanca jetties

Walkable jetty rock at Brazos Santiago Pass.

Rules

Regulations

  • Texas fishing license with saltwater endorsement required.
  • Redfish slot 20–28 inches with one oversized tag per license year.
  • Seagrass is protected — uprooting it with a propeller is illegal in Texas coastal waters.

Always verify current regulations with the relevant state wildlife agency before fishing. Texas Parks and Wildlife Department

Transparency

Data sources

Where this data comes from

Conditions are modelled from each water's documented climate, structure and seasonal patterns. Modules marked “Live data integration pending” are not yet pulling from their API, so those values are clearly labelled as sample data rather than presented as real-time readings.

  • Weather API

    Pending

    NOAA / National Weather Service — Air temperature, wind, cloud cover, rainfall and barometric pressure with a 7-day forecast.

  • Water Level & Flow API

    Pending

    USGS Water Services — Reservoir stage, discharge and 7-day level trend from the nearest gauge.

  • Water Temperature

    Pending

    USGS / NOAA buoys — Surface water temperature and its multi-day trend.

  • Tide & Current API

    Pending

    NOAA CO-OPS — Tide predictions, current direction and speed for coastal zones.

  • Moon & Solunar

    Live

    Computed on-site — Moon phase, illumination and solunar major/minor periods are calculated from date and coordinates.

  • Water Clarity

    Pending

    Satellite imagery + angler reports — Visibility estimates by lake arm, refined by submitted fishing reports.

  • Fishing Regulations

    Pending

    State wildlife agencies — License, size and creel rules, linked to the official agency page for verification.

  • Map Data

    Pending

    Bathymetry + access point database — Depth zones, structure locations and boat ramps for the lake infographic.

Keep reading

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