Catfish and bass move deep as Santee and Lake Murray hit summer peak
Field & Stream reported a new South Carolina state flathead catfish record this week: a 110-plus-pound fish landed on the Pee Dee River using a Santee rig, the bottom-fishing setup named for this very system. That landmark catch underscores how productive SC's freshwater catfish bite can be heading into summer. On Lake Murray and the Santee Cooper chain, mid-June marks the full transition into a deepwater pattern. Striped bass, the flagship species of both impoundments, are pushed off the shallows by warming surface temps, staging on main-lake humps and points where cooler, oxygenated water persists. Largemouth bass follow the same split-shift script: topwater action in the early-morning hours near woody cover, then a move to offshore ledges and deep structure as the sun climbs. USGS gauge 02160390 logged 133 cfs on June 14, with no temperature reading available; conditions appear stable heading into the weekend.
Current Conditions
- Moon
- New Moon
- Tide / flow
- USGS gauge 02160390 at 133 cfs; stable low summer flow conditions.
- Weather
- 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
Largemouth Bass
early topwater near woody cover, then swing jigs and crankbaits on deep ledges
Striped Bass
vertical jigging blade baits or slow-trolling live shad at thermocline depth
Catfish (Flathead/Blue)
Santee rig in deep eddies and channel bends, night sets with cut shad
Crappie
drop small jigs to deep brush piles and dock pilings
What's Next
The new moon arriving today (June 14) opens one of the better fishing windows of the month. Dark nights reduce light pressure on surface-oriented fish, and solunar activity tied to the new phase tends to accelerate feeding cycles in freshwater reservoirs. Plan early-morning runs over the next three to four days to intercept largemouth bass on the shallows before full daylight pushes them offshore.
As surface temperatures approach and exceed the 80°F range typical for SC impoundments in mid-June, striped bass on Lake Murray and Santee Cooper will lock onto thermocline depth, often 20 to 35 feet down in the main lake basins. Vertical jigging with blade baits over fish arches marked on sonar, and slow-trolling live gizzard shad on downriggers, are the workhorses for this phase. Night fishing becomes increasingly valuable through July as stripers push shallower after dark to chase bait.
For largemouth bass, Wired 2 Fish notes that summer fish operate on a split-shift schedule: shallow water early, offshore structure once the heat builds. Tactical Bassin (blog) identifies swing-head jigs and wobble-head rigs worked along deep ledges as standout summer producers, with medium-running crankbaits effective for bass suspended off main-lake points. Lake Murray's extensive ledge network and the deep channel ditches running through the Santee Cooper pool are tailor-made for both presentations.
Catfishing should remain strong through the weekend. Following the record-breaking Pee Dee River catch detailed by Field & Stream, which was taken in a 40-foot back eddy on a Santee rig, anglers targeting flatheads and blue cats should seek out similar deepwater structure on Lake Murray and the Santee system: channel bends, submerged timber lines, and bridge pilings. Night sets with cut shad or live bream are the standard approach, and long summer nights in the SC Midlands can produce multiple quality fish on a single drift.
The 133 cfs reading at USGS gauge 02160390 reflects stable, low summer flow. Both Lake Murray and the Santee Cooper lakes are actively managed reservoirs; verify current pool levels and ramp conditions locally before launching, as summer drawdowns can affect access at certain landings. Afternoon thunderstorm cells are common in the Midlands through June and occasionally trigger brief surface-feeding flurries just ahead of the front, so keep an eye on the sky during evening outings.
Context
Mid-June is a pivotal turning point for both Lake Murray and the Santee Cooper system. The post-spawn largemouth window that energizes May fishing has largely closed by now, and crappie, which were accessible on shallow structure in spring, have retreated to deep brush piles and dock pilings as temperatures climb. The fishery shifts decisively into the deepwater summer pattern that defines conditions through early September.
Lake Murray's landlocked striped bass program is one of the most productive in the Southeast, built on stocking efforts dating to the 1960s that established a self-sustaining population in the reservoir. By mid-June in most years, fish have completed their spawning push upriver and consolidated in the main lake's cooler depths. This pattern typically holds until fall cooling restores oxygenated near-surface water and triggers a shallower revival in October and November.
On the Santee Cooper lakes, mid-June marks the beginning of peak catfishing season. The Santee rig was developed by anglers fishing these very waters and has since become a standard bottom setup used across the country. The state flathead record reported by Field & Stream — 110-plus pounds from the Pee Dee River, which feeds the Santee drainage — is consistent with the potential these systems hold. Blue catfish in the 30 to 60-pound range are considered achievable on both Lake Murray and the Santee Cooper chain when targeting the right deepwater structure at night, a pattern that tends to improve through the hottest weeks of summer as fish concentrate in cooler channel depth.
No current-season data in the available sources indicates whether 2026 conditions are running ahead of or behind a typical mid-June baseline for these waters.
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.