He moved through the water differently than anyone I’d worked with. No wasted motion. His fins carved steady arcs while he ran a perimeter pattern around my position, checking sightlines, monitoring current shifts, circling back to me every forty-five seconds with an exactness that should have felt intrusive and didn’t. I directed the dive, reading the sediment layers, mapping the debris scatter, angling my proton magnetometer across the anomaly zone while the current tried to nudge me off course. He held position three meters to myleft and slightly above, close enough to reach, far enough not to crowd my work.
The wreck site was gorgeous the way only sixty feet of South Carolina water could be. Murky green-gold, visibility shifting between fifteen and thirty feet depending on where the current pushed the particulate, shafts of morning light cutting through at angles that made the sand glow. Spotted drums drifted past in no hurry. A loggerhead circled the perimeter at a distance, curious, unbothered. The bathymetric ridge I’d been tracking for six months rose from the seafloor at the eastern edge of my search grid, and the sonar anomaly sat right where my charts said it would, a shadow in the sand that didn’t belong to the geology.
Two taps on his tank. I looked over. He pointed toward my pressure gauge, then held up seven fingers. Seven minutes of air before we needed to start ascending.
I gave him a thumbs-up and turned back to the anomaly, running one more sweep with the magnetometer, and my hands were steady even though the readings were confirming everything I’d been chasing. I wanted to scream into my regulator. I settled for documenting the coordinates and banking the data for the surface.
We ascended together, slow, controlled, and the light shifted around us from deep green to pale gold as we rose. I watched him through fifteen feet of water and felt my chest go tight in a way that had nothing to do with decompression. He belonged in the water the same way I did. Two people fluent in the same language, and I hadn’t expected that from a man who’d walked down my dock with a cease-and-desist.
I made myself focus on the ascent rate. We had data to review.
* * *
“The magnetometer readings are consistent.” I spread the printouts across Reckoning’s console while the sun dried salt on our shoulders. “Ferrous metal concentration matches a mid-nineteenth-century hull at this depth. The scatter pattern trends northeast to southwest, which fits a vessel approaching from open water and going down bow-first.”
“Wind would’ve been from the southwest that time of year.” Beau leaned against the gunwale, arms folded, still in his wetsuit from the waist down. Water dripped from his hair onto his shoulders. “If she was running the blockade north, she’d have been on a beam reach coming through that passage.”
I looked up from the printouts. “You know sail patterns for this coast?”
“I know this water.” He said it simply, no emphasis. “My father shrimped it for thirty years. The north passage was shallower before the ‘23 dredging. She wouldn’t have used the main channel—too much Union patrol activity. She’d have cut through the north side, closer to the shoals.”
That changed my approach angle entirely.
“Rutledge.” I stared at the chart, recalculating. “If the north passage was shallower in 1864, the current vectors I’ve been modeling are wrong. She went down further east than I projected.”
“Looks that way.”
I wanted to be irritated that he’d just casually redirected my research with family fishing knowledge. I couldn’t manage it. The correction was right, and he’d offered it flat, no fanfare, no need for me to acknowledge his contribution or thank him for his input. Heat spread under my sternum, quick and inconvenient, and I caught myself leaning toward him before I straightened.
I turned back to the charts. “We need to tell Vik.”
* * *
Dr. Vik Chadha’s office at the Maritime Museum existed in a state of archaeological entropy that would have given Beau an aneurysm. Papers stacked on papers. Maps layered over maps. Three coffee mugs in various stages of what could generously be called a science experiment. The man himself was pacing behind his desk in a rumpled linen shirt, reading glasses perched on his forehead where they’d been forgotten, gesturing at a photocopied manifest with an enthusiasm usually reserved for winning lottery tickets.
“The harbormaster’s margin notation.” He jabbed a finger at the document. “June 1864 cargo manifest. Sealed consignment, unlisted weight, and—this is the part—a harbor fee discrepancy. The fee paid doesn’t match the declared tonnage. It matches a significantly heavier cargo.”
“Gold,” I said.
“Undeclared heavy cargo consistent with treasury reserves, yes.” Vik couldn’t keep the grin off his face. “I cross-referenced the Bermuda customs ledger, and the Lady Defiance’s tonnage certificate lists her at two hundred tons. The harbor fee on this manifest is calculated for two hundred and forty. That’s forty tons of cargo nobody wanted on paper.”
Beau was leaning against the doorframe, taking up most of it. He hadn’t said a word since we’d arrived, but he’d been listening. Not half-engaged, not checking his phone, not doing the polite nod I’d seen from every administrator and grant committee member who’d ever pretended to care about my research. His attention was quiet, steady, and complete, and when Vik mentioned the tonnage discrepancy, his focus sharpened in a way I felt across the room.
“The north passage confirms it,” Beau said. “If she was running heavier than declared, the shallow passage would’ve been a calculated risk. Deeper draft, less clearance, but less Union presence.”
Vik pointed at him. “Exactly. Your man here might have just saved us six months.”
Your man. I let that one slide with a restraint that deserved a medal.
“Can we get copies of the manifest and the customs ledger?” I asked.
“Already made them. Also pulled the corresponding weather log from the Beaufort station, June fourteenth through seventeenth, 1864. There was a squall system. If she went down on the night of the fifteenth or sixteenth, the storm surge would have pushed her further into the shoals before she settled.”
The weather log confirmed it, and I felt the same thing I’d felt on the dive that morning. The slow, building certainty that I’d been right. That years of maps and data and empty mugs and sleeping on a boat because I couldn’t afford not to had pointed at a real thing.
My hand found the compass at my throat. I pressed, felt the edges bite, and let it ground me.
“We dive the adjusted coordinates tomorrow,” I said.