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Grand Isle Fishing Conditions

Updated 1 day ago · 1 attached data sensor

62/100Fair
SHOULD YOU FISH TODAY?

Today and tomorrow look broadly similar

Today is 62/100 and tomorrow is 66/100. The difference is too small to justify postponing solely because of the forecast. The tomorrow comparison changes forecast weather while carrying forward the latest measured water context, so recheck the gauge or tide before leaving.

Today62/100
Tomorrow66/100
Decision confidenceLimited
Wind20 mph

Wind is strong enough to affect casting, boat control and comfort.

Water temperature86.2°F

This reading becomes biologically useful only when paired with a species that is actually confirmed for this water. The site no longer turns temperature compatibility into an unverified species claim.

What we still don't know
  • No authoritative species evidence is attached yet, so this page deliberately does not recommend specific fish species.
Water temp86.2°Fobserved
Air temp86°FNWS
Wind20 mphE
WHAT CHANGED

Current score drivers

  • Current wind is about 20 mph.
  • Current precipitation probability is 3%.
NEXT 24 HOURS

Best planning windows

Thu 6 pm67/100

breezy · low rain risk · near dawn/dusk

20 mph wind · 1% rain
Fri 2 am73/100

low rain risk · near a tide turn

15 mph wind · 0% rain
Fri 4 am73/100

low rain risk · near a tide turn

15 mph wind · 0% rain

These rank weather/light/tide logistics only. They are not bite forecasts.

7-DAY PLANNING OUTLOOK

Weather-based trip planning

Thu58/10083–87°F · wind up to 20 mph
Fri66/10083–88°F · wind up to 15 mph
Sat73/10082–88°F · wind up to 10 mph
Sun73/10082–86°F · wind up to 10 mph
Mon69/10083–87°F · wind up to 10 mph
Tue69/10081–87°F · wind up to 10 mph
Wed62/10082–86°F · wind up to 15 mph

Future scores primarily reflect forecast weather while using today's water conditions as the baseline. Recheck before the trip because river flow, tides and water temperature can change.

NOAA TIDES

Upcoming tide turns

Tide and coastal observations: NOAA CO-OPS. Some real-time observations are preliminary and may not have completed full NOAA quality control. This site's planning score is not a NOAA product.

H2026-09-17 02:141.54 ft
L2026-09-17 14:030.29 ft
H2026-09-18 03:031.57 ft
L2026-09-18 15:100.28 ft
SPECIES INTELLIGENCE

Confirmed fish targets

No authoritative species occurrence evidence is attached to this water yet, so the site deliberately does not recommend trout, bass or any other target merely because the temperature looks compatible.

Species recommendations require stored authoritative/editor-confirmed occurrence evidence. Broad temperature compatibility is not enough.

GEAR FOR THESE CONDITIONS

Useful starting points

Wind-resistant outer layer

Wind is strong enough to affect comfort and casting.

See options on Amazon →

Saltwater leader material

A basic leader setup is useful around coastal structure and abrasive cover.

See options on Amazon →

As an Amazon Associate I earn from qualifying purchases.

PROVENANCE

Where this page gets its facts

  • NOAA: Grand Isle Fishing Conditions (sensor ID 8761724)

Water data: U.S. Geological Survey (USGS). Weather forecasts/alerts: National Weather Service (NWS). Coastal tide/observation data: NOAA CO-OPS where applicable. Derived scores are site calculations, not official agency products.

ACCESS + REGULATIONS

Verify before you fish

Fishing license

Licensing and exemptions vary.

USFWS license finder →
Louisiana rules

Seasons, limits and special reaches can change.

Verify official rules →
Access

A sensor coordinate is not proof of legal public access.

Check location/access context →
KEEP EXPLORING

Nearby data-backed waters

TRANSPARENCY

What this score means

This is a planning score based on measurable conditions. It is not a bite forecast and cannot guarantee catches. Missing facts are left unavailable rather than invented.

Read the methodology →