Gulf at 78°F: Cobia Season Peaks as Snook Push Toward Louisiana
NOAA buoy 42001 logged Gulf water at 78°F early this morning, confirming full late-spring warmth has arrived along the Louisiana coast. The season's most notable regional development comes from Field & Stream, which reports that kayak angler Matthew Mitchell set a new Mississippi state snook record on April 21, landing his fish near Pascagoula Bay on a Z-Man soft-plastic mullet — with marine biologists noting snook are actively expanding their range into the Pascagoula Estuary. That westward push puts Louisiana anglers on notice: snook are closer to home waters than ever. Meanwhile, 78°F water and moderate winds of 7 m/s (buoy 42001) and 5 m/s (buoy 42067) describe conditions that historically put the redfish and speckled trout bite in high gear along marsh edges and shallow flats. May is also the heart of cobia season in the northern Gulf — look for them staging over nearshore structure and cruising the surf line. Expect multiple species in play simultaneously this week.
Current Conditions
- Water temp
- 78°F
- Moon
- Waning Gibbous
- Tide / flow
- No wave height data available from buoys; waning gibbous moon driving strong tidal swings — time outings to moving-water transitions at marsh cuts and bayou mouths.
- Weather
- Moderate winds 5–7 m/s across both Gulf buoys; air temps around 22–23°C; check local forecast before heading out.
New to these readings? What do water temp, cfs, tide, and moon phase actually mean for fishing?
What's Biting
Cobia
sight-fishing with pitch bait along surf lane and nearshore structure
Redfish
soft plastics and gold spoons on tidal movements along marsh edges
Speckled Trout
suspending plugs along grass flat transitions at tide change
Snook
soft-plastic mullet near eastern estuary mouths
What's Next
With Gulf surface temperatures holding at 78°F — confirmed by NOAA buoy 42001 at 05:00Z this morning — the next 48–72 hours set up as a strong multi-species window along the Louisiana coast.
**Cobia** is the headline act. May is historically the peak staging period for cobia along the northern Gulf, and water in the high 70s°F is well within their preferred range. Focus on nearshore artificial reefs, oil platforms in the 30–60-foot zone, and the surf lane where fish cruise just beneath the surface tailing rays and sharks. Sight-fishing with a pitch bait is the go-to approach: Saltwater Sportsman details the technique in their pitch-baiting guide — keep a rod pre-rigged with live bait or a large soft-plastic ready the moment a fish shows, and react quickly. The difference between a hookup and a missed opportunity is measured in seconds.
**Redfish and speckled trout** should be in full late-spring mode along marsh edges, bayou mouths, and grass flat transitions. The waning gibbous moon is driving significant tidal amplitude — time outings to the first two hours of incoming tide on the flats and the last two hours of outgoing at bayou mouths. These windows push baitfish through cuts and over structure and consistently produce the most aggressive feeding activity. Soft plastics and gold spoons are the natural choices for redfish; slow-sinking or suspending plugs along grass flat edges will find trout.
**Offshore:** Wind of 7 m/s from buoy 42001 and 5 m/s from buoy 42067 suggest moderate, fishable conditions, but no wave height data is available from either station — pull an updated NOAA marine forecast before committing to an offshore run. If conditions cooperate, nearshore bottom structure may be worth exploring for red snapper; verify current federal regulations before targeting snapper, as season timing can shift.
**Snook watch:** The Mississippi state record reported by Field & Stream — landed near Pascagoula Bay on April 21 on a Z-Man soft-plastic mullet — signals that snook are actively pushing westward. Anglers working eastern Louisiana surf and estuary mouths should keep a soft-plastic mullet or jerkbait rigged as a secondary rod. These encounters may increase as the season progresses and water temperatures hold.
Context
Early May is one of the most reliable windows in the Louisiana saltwater calendar, and our buoy readings this morning align squarely with historical norms. Water in the high 70s°F — right where NOAA buoy 42001 sits today — is typical for this period, marking the transition from spring warm-up to early-summer stability. Redfish and speckled trout have generally completed their post-winter dispersal onto shallow marsh flats and grass beds by this point in the season, and cobia are well into their northern Gulf migration corridor.
The cobia staging window along the Louisiana beach lane and nearshore structure historically runs from April through June, with early-to-mid May producing the densest concentrations. This year's temperature reading falls squarely within the expected range — neither early nor late by any available measure.
The most historically significant detail in today's data is the snook range expansion documented by Field & Stream. Snook were long considered a Florida species, limited by vulnerability to hard winter freezes from establishing populations along the northern Gulf coast. Their confirmed presence in Mississippi's Pascagoula Estuary — and a state record landed there as recently as April 21 — reflects a multi-year pattern of warmer winter minima extending viable snook habitat westward. Louisiana has no established historical baseline for snook catches, which makes the neighboring Mississippi record an especially meaningful leading indicator for what may be developing.
No comparative intel from local charter captains, tackle shops, or state fisheries is available in today's feeds to benchmark this May against prior years for the core inshore species. Absent that signal, conditions appear on-schedule: warm water, moderate winds, and a moon phase that drives active tidal feeding — all consistent with what this stretch of Gulf Coast typically delivers in early May.
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.