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Louisiana · Gulf Coast & Deltasaltwater· 3d ago

Gulf Coast hits 78°F as Louisiana spring bite peaks for reds and cobia

NOAA buoy 42001 logged 78°F water temperature off the Louisiana Gulf Coast on May 5, with light 4 m/s winds and 2-foot offshore wave heights making for comfortable near-shore and inshore access. Buoy 42067 confirms similarly calm seas, with waves under 1.5 feet. No Louisiana-specific charter or shop reports surfaced in this cycle's intel feeds, but water this warm is historically prime for redfish on the marsh edges and speckled trout across the delta flats. Coastal Angler Magazine flags the late-afternoon 'second shift' bite as the high-percentage move once midday surface temps spike — worth building your schedule around this week. Cobia migration is a live option: May is their peak run in Gulf waters, and keeping a pitch rod rigged for free-swimmers near nearshore structure is sound strategy, per Saltwater Sportsman's coverage of the technique. The waning gibbous moon drives solid tidal movement. Check Louisiana state regulations before harvesting any species.

Current Conditions

Water temp
78°F
Moon
Waning Gibbous
Tide / flow
Waning gibbous moon producing active tidal movement; 1.3–2 ft seas from buoys indicate calm near-shore access.
Weather
Light winds around 4 m/s with calm 1.3–2 ft seas at both Gulf stations.

New to these readings? What do water temp, cfs, tide, and moon phase actually mean for fishing?

What's Biting

Active

Redfish

soft plastics on marsh grass edges at dusk

Active

Speckled Trout

gold spoons on incoming tide, target late-afternoon second-shift window

Active

Cobia

pitch-baiting live bait near nearshore structure and platforms

What's Next

Water temperatures at 78°F and winds holding at just 4 m/s across both buoy stations set up a strong early-week window for Louisiana Gulf Coast anglers. Seas of 1.3–2 feet mean near-shore runs are accessible to most trailer boats, and the light air should keep surface chop manageable through mid-morning before Gulf breezes potentially build in the afternoon.

**Redfish and Speckled Trout**

Both species should be active through the coming days. Redfish will be pushing onto shallow marsh flats and oyster-reef edges as waters hold in the mid-to-upper 70s — ideal for aggressive feeding. Target the early-morning window and the late-afternoon transition. Coastal Angler Magazine makes a direct case for the "second shift" approach this time of year: launching in late afternoon and fishing into dusk lets you avoid the midday heat spike and catches reds and specks as they come back on the feed. Keep soft plastics and gold spoons on hand for the flats, and work grass edges on an incoming tide.

**Cobia**

May is the heart of cobia season along the Louisiana coast. These migratory fish move through the nearshore Gulf, stacking around buoys, oil platforms, and nearshore structure in roughly 20–60 feet of water. At 78°F, the water is firmly in their comfort zone. Saltwater Sportsman covers pitch-baiting in detail — having a live bait or soft plastic rigged and ready to drop on a cruising cobia dramatically increases hookup rates compared to waiting for a strike in the trolling spread. Keep your eyes open on any run out to the near rigs.

**Offshore Structure**

With calm seas, offshore runs are realistic this week. Red snapper and amberjack typically hold on nearshore reefs and bottom structure this time of year. Check current NOAA Gulf Council season dates and Louisiana state regulations before targeting snapper — seasons and bag limits change annually and vary between federal and state waters.

**Timing Your Trips**

The waning gibbous moon is producing meaningful tidal movement, particularly around dawn and dusk transitions. Plan inshore marsh runs to coincide with moving water — specks and reds typically suspend and go off the bite at slack tide. Watch for afternoon convective storms this week; they are a Gulf Coast May staple and can develop quickly from flat skies.

Context

Early May is on-schedule for Louisiana Gulf Coast fishing. The 78°F reading from NOAA buoy 42001 sits squarely in the expected range for this time of year — the post-winter warmup is typically complete by late April, and Gulf coastal waters usually reach the mid-to-upper 70s before climbing past 82–84°F later in the summer.

Speckled trout historically peak on Louisiana's inshore flats and estuarine edges in spring, with the prime window running from March through May before summer heat pushes fish into deeper, cooler water. Redfish spread into the shallow marsh interior and delta grass lines during this same period, making May one of the most productive months for back-country inshore fishing in the region. Cobia migration in the Gulf generally runs from late April through early June, with peak Louisiana intercept in May as fish track warm surface water northward — consistent with where conditions stand today.

One item from the broader fishing press worth noting: Sport Fishing Mag and Saltwater Sportsman both covered significantly expanded red snapper seasons for 2026, made possible through exempted fishing permit programs. Those expansions, however, apply to South Atlantic states — the Carolinas, Georgia, and Florida's Atlantic coast — not the Gulf of Mexico. Gulf red snapper operates under a separate federal management structure with its own season calendar. Check current Louisiana regulations and NOAA Gulf Council announcements before targeting snapper, as season dates and bag limits are subject to annual revision.

No Louisiana-specific charter, shop, or state agency reports were available in this cycle's intel feeds. The species guidance here is grounded in buoy readings and seasonal baseline patterns for the region rather than direct on-water testimony. Current reports from local captains and tackle shops along the Louisiana coast would sharpen these estimates considerably.

This report is synthesized by Hooked Fisherman from real-time NOAA buoy data, USGS stream gauges, and current reports across regional fishing blogs, captain updates, and angler forums. Source names are cited inline where they appear. Check local regulations before keeping fish. Never trust a single source for a trip decision.