Single-zone SST guide

Blue Marlin water temperature at Louisiana Deepwater & Rigs.

  • Makaira nigricans
  • Billfish
  • June: good

Typical June SST in Louisiana Deepwater & Rigs is 8084°F. Blue Marlin prefer 7286°F with peak activity in 7682°F.

SST threshold

Blue Marlin threshold gauge.

50°55°60°65°70°75°80°85°90°Peak 7682°
Outside toleranceSuboptimalGoodPeak·Dashed line = hard threshold

Year-round overlap

Louisiana Deepwater & Rigs SST × Blue Marlin range.

Where Louisiana Deepwater & Rigs typical monthly SST overlaps with blue marlin's preferred and optimal ranges, the species is in range.

Best months

April, May, June, September, October, November

MonthZone SSTStatus
Jan6472°FOutside
Feb6470°FOutside
Mar6874°FFishable
Apr7278°FPeak
May7682°FPeak
Junnow8084°FPeak
Jul8286°FFishable
Aug8286°FFishable
Sep8084°FPeak
Oct7682°FPeak
Nov7078°FPeak
Dec6674°FFishable

Best months

May, October

Pull big lures and rigged ballyhoo through the warmest available water. Look for bait pods, sargassum, and temperature breaks within the 76–82°F band. Gulf of Mexico oil rigs and Mid-Atlantic canyon edges in summer.

Verify with current SST imagery

These ranges are climatological norms. Actual SST varies year over year — get an SST satellite shot the day before you run.

Live SST imagery for Louisiana Deepwater & Rigs.

Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Louisiana Deepwater & Rigs hits blue marlin's optimal 7682°F window.

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