On This Water

The Saturday Letter · Vol. 1 · No. 29

Week of the water

July 13 – July 19, 2026 · July fundamentals · Louisiana · 3 of 3 desks · frozen Saturday issue

Permalink: /newsletter/2026-07-18

This week on your coast

Birdfoot tarpon if you already know the water. Night and first-light reds. Trout in the lakes.

This edition is Louisiana only — Venice, Grand Isle, Calcasieu. The Saturday letter still writes from Venice. Coasts you did not elect stay off this letter. Scores are 1–10. They are not bite guarantees. Read this month’s seasonal fundamentals.

3 waters · Louisiana

That Saturday

Louisiana desk

Venice

River is the tide

8.5OF 10

Today

medium

Redfish should be the day — flood the west-bank ponds, then the south passes if the bulls are in.

Birdfoot tarpon if you already know the water. Night and first-light reds. Trout in the lakes.

  • Tide · NOAA 8760721
  • NDBC BURL1 · witness
  • Salinity · bay well
  • River · USGS 07374525
  • K. brevis · background
  • Sargassum · background
  • Water temp quiet

4 mph NNE · 9% rain · incoming · -0.2 ft vs the table

Window. First light · incoming — First light on incoming water.

NESW4MPH

From NNE · gust 7

Waxing gibbous

spring range · 97%

-0.4-0.10.30.60.9HLHLHLHLNOWTue 7 PMWed 7 PMThu 7 PMFri 7 PMSat 7 PM
incoming · 0.33 ft · drag or hover for the clockNOAA tide gauge 8760721 · Pilottown · ft MLLW · not a weather buoy

Today or tomorrow

Go today

8.5 today · 4.6 tomorrow

Venice is 8.5 this morning, 4.6 tomorrow. Scores are 1–10, not a bite.

Thunderstorms tomorrow. Today is the cleaner clock.

Open Thursday, August 27
6.6Redfish6.6Speckled trout6.6Tarpon

Tide is incoming from NOAA 8760721 Pilottown.

Observed water is close to the astronomical prediction — the table is telling the truth today.

Open the Venice brief

Louisiana water

Grand Isle

Louisiana’s inhabited barrier island

7.5OF 10

Today

medium

Speckled trout should be the day — push Barataria and the bayside grass — trout first, reds on the drain later.

Birdfoot tarpon if you already know the water. Night and first-light reds. Trout in the lakes.

  • Tide · NOAA 8761724
  • NDBC GISL1 quiet
  • Salinity probe quiet or stale
  • No river gauge on this desk
  • Red-tide check failed — not all-clear
  • Sargassum check failed — not all-clear
  • Water temp quiet

7 mph NNW · incoming

Window. Incoming water — Water is moving, but the clock is against you — heat or dark.

NESW7MPH

From NNW · gust 7

Waxing crescent

mid range · 15%

-0.30.10.61.01.4HLHLHLHLFri 7 PMSat 7 PMSun 7 PMMon 7 PMTue 7 PM
incoming · 0.63 ft · drag or hover for the clockNOAA tide gauge 8761724 · Grand Isle · ft MLLW · not a weather buoy
6.6Redfish6.6Speckled trout

Tide is incoming from NOAA 8761724 Grand Isle.

Overcast. Sky is workable.

Open the Grand Isle brief

Louisiana water

Calcasieu

Southwest Louisiana

7.4OF 10

Today

medium

Redfish are the hunt — wait; this pass wants moving water.

Birdfoot tarpon if you already know the water. Night and first-light reds. Trout in the lakes.

  • Tide · NOAA 8768094
  • NDBC 42035 quiet
  • Salinity probe quiet or stale
  • River · USGS 08015500
  • Red-tide check failed — not all-clear
  • Sargassum check failed — not all-clear
  • Water temp quiet

5 mph SW · high slack

Window. Outgoing water — Water is moving, but the clock is against you — heat or dark.

NESW5MPH

From SW · gust 11

Waxing crescent

mid range · 15%

-0.20.40.91.52.1HLHLHLHLFri 7 PMSat 7 PMSun 7 PMMon 7 PMTue 7 PM
high slack · 1.75 ft · drag or hover for the clockNOAA tide gauge 8768094 · Calcasieu Pass · ft MLLW · not a weather buoy
5.5Redfish5.5Speckled trout

Tide is high slack from NOAA 8768094 Calcasieu Pass.

Clear. Sky is workable.

Open the Calcasieu brief

Box score · July

In peak this month

  • Tarpon

    Louisiana

    Keys migratory peak Apr–May. Boca Grande Pass is the spring stack. Jupiter inlet and beach. Texas beach/passes mid-summer. Venice south passes in the heat. Bahamas: resident fish in bights Apr–Oct.

  • Mangrove / gray snapper

    Louisiana

    The snapper that will live in a Texas jetty and a Keys creek. Schoolies on structure. Bigger fish on the wrecks. Not a yellowtail.

  • Red snapper

    Louisiana

    Gulf wrecks and snapper banks. Texas and Louisiana live on this fish in a short federal window. Not a Galveston grass headline. Not a Keys yellowtail.

  • Tripletail

    Louisiana

    Summer Gulf. Traps, weed, and channel markers. Texas and Louisiana live on this fish. Not a wreck grouper.

  • King mackerel

    Louisiana

    Texas and Florida summer kings. The beach and the first wrecks. Not a trout. Not a wahoo.

Noise, not the headline: Jack crevalle.

Regs citedLDWF recreational saltwater · current LDWF coastal finfish · rolls in 7 days. Louisiana flounder is typically closed Oct 15–Nov 30. Verify LDWF the week you keep one.