January fishing in the Tampa Bay area requires a more deliberate, finesse-based approach as water temperatures continue to drop. Compared to December, water temps have averaged 8–10 degrees colder, generally sitting between 65–68°F, with post–cold front lows dipping into the 50s. These colder conditions drive major changes in fish behavior, forage availability, and how presentations need to be delivered.

Understand the winter forage shift

By January, most baitfish have vacated shallow flats and moved to deeper water. What remains are primarily mullet, along with our target species—redfish and spotted sea trout—which are no longer focused on chasing fast-moving prey. Instead, fish become more bottom-oriented and selective, making downsizing and presentation control critical.

Fly fishing: downsizing is mandatory

Success on the fly in January comes from smaller profiles and controlled sink rates.

What to use

  • Small crab and shrimp imitations are the standard

  • Flies tied on #4 to #1 hooks produce the most consistent results

How to choose weight

    • Bottom type (mud, sand, grass)

    • Water depth

    • How fish are responding during the session

      Weighted vs. unweighted flies should be dictated by:

  • In shallow, grassy bottoms, unweighted or lightly weighted patterns allow a natural presentation and don’t disappear into the grass

  • Over shallow mud or sand, prey is buried, weighted patterns allow for a more natural presentation.

The goal is not speed—it’s staying in front of the fish long enough to trigger a reaction.

Artificial lures: finesse presentations shine

Artificial anglers are finding strong success with finesse-style bottom presentations, as metabolic rates start to slow.

Productive setups

  • Ned heads and finesse bullet-style weighted hooks

  • Soft plastics including:

    • TRD TicklerZ

    • Trick ShotZ

    • Ned ShrimpZ

     

Just like fly selection, head style and weight should be adjusted based on bottom type and fish feedback. If you’re not maintaining bottom contact, add just enough weight to stay engaged without overpowering the presentation.

Leader size matters in winter

One overlooked adjustment that consistently produces more strikes in January is downsizing leader strength.

  • Dropping from 20–30 lb summer leaders to 15 lb can make a noticeable difference

  • Winter water is typically much cleaner, with minimal algae and better visibility

  • Thinner leader material:

    • Is more flexible

    • Allows more natural fly or lure movement

    • Reduces drag and resistance

    • Improves sink rate and bottom contact

     

Less resistance means better action and a more believable presentation in cold, clear water.

Tides still dictate success

Lower tides remain the primary focus through January and into the late winter months.

  • Pay close attention to new and full moon phases

  • Low water continues to concentrate fish on flats, edges, and depressions

  • Plan trips around these windows rather than fishing high, flooded conditions where fish can spread out and become harder to target

January takeaway

January fishing rewards anglers who slow down and fine-tune their approach:

  1. Downsize flies, lures, and leaders
  2. Match weight to bottom type and fish response

  3. Focus heavily on low tides around moon phases

  4. Let fish behavior—not habit—dictate your adjustments