Gulf Coast Waters at 75–76°F as May Flats Fishing Hits Peak Form

What's Biting

What's Next

With Gulf surface temps running 75–76°F — confirmed at NOAA buoys 42036 and 42039 as of Monday evening — conditions are tracking well for a productive stretch through the week. Light winds of 4 m/s (roughly 8 mph) at both stations indicate calm seas, and barring a frontal passage, that pattern should hold into the weekend.

Spotted seatrout are the clearest play right now. Sport Fishing Mag's Forgotten Coast feature confirms 20"+ fish coming on artificials along marsh edges and undeveloped shoreline — a bite that should stay consistent as long as mid-70s water temps persist. As daytime air temps push toward summer highs, midday trout will shift slightly deeper; target grass flat transition zones early, before 9 AM, or return for a late-afternoon push. Coastal Angler Magazine lays out the case for "fishing the second shift" — launching late afternoon and running well into the night consistently beats grinding through midday heat as we move toward summer.

Charlotte Harbor and Boca Grande Pass deserve priority time this week. Capt. Dave Stephens writing in Coastal Angler Magazine identifies these as top May destinations, and current water temps support strong flats activity around both the pass and the backcountry. Timing sessions around tidal movement — particularly the incoming tide when bait pushes onto the flats — will concentrate the bite. Check local tide charts before heading out; Boca Grande Pass is a well-documented tide-window fishery for snook and tarpon alike.

Tarpon are likely already rolling through the passes. May is historically the peak of the Gulf Coast tarpon migration, and with water temps solidly in the mid-70s, expect activity to build through the month. Dawn and dusk windows around passes, bridges, and beach structure are the first call. We don't have specific captain reports from this week pinning exact concentrations, but seasonal timing strongly favors the Charlotte Harbor system and the northern Gulf passes right now. Tonight's waning gibbous moon lights up early-morning windows — plan evening and pre-dawn tarpon or snook sessions accordingly.

Context

May is the pivot month on the FL Gulf Coast — the transition from spring's cooler-water patterns to full summer heat, and historically one of the most productive windows of the year. A 75–76°F water temperature reading in early May sits right on schedule; Gulf surface temps typically rise from the low-to-mid 70s in late April to the upper 70s and low 80s by June, with fish behavior tracking closely alongside those changes.

Charlotte Harbor and Boca Grande Pass carry a well-established May reputation. The system is one of the Gulf Coast's signature mixed-bag destinations during this month, when snook, tarpon, redfish, and trout all overlap simultaneously — a convergence that typically closes as summer heat drives fish to extreme low-light patterns. Capt. Dave Stephens writing in Coastal Angler Magazine reinforces that May is peak timing there, which aligns squarely with historical norms for the area.

The Forgotten Coast — the stretch from Apalachicola Bay to the Big Bend — consistently delivers excellent speckled trout action in May when water temps are in the mid-70s and artificials are the go-to presentation. Sport Fishing Mag's current report of 20"+ fish on artificials is consistent with what this region typically produces at this time of year; there is no early or late anomaly to flag for 2026.

One regulatory note worth flagging: expanded 2026 red snapper seasons circulating in Saltwater Sportsman and Sport Fishing Mag apply specifically to South Atlantic (Atlantic coast) exempted fishing permit pilot programs. Gulf Coast anglers targeting red snapper in federal waters should verify current NOAA/NMFS Gulf regulations independently before heading offshore — Gulf and Atlantic snapper management operate on separate federal tracks with distinct season structures.