The Arb View: Atlantic Basin barrels come into play

Red Sea disruption has tightened Dubai and reopened west-to-east arbs, while the CPC halt removes roughly 800 kbd from the Med. Prompt DFL should remain supported, although Europe could get some relief if Saudi barrels are redirected west through SUMED. Asia now offers the better paper economics for Midland, and we expect physical flows to begin responding.

Executive Summary

Source: Kpler

Trading Calls

• Bullish Dubai M1-M3: Red Sea disruption is delaying Saudi deliveries and keeping prompt replacement costs elevated.
• Bullish prompt DFL: CPC’s halt removes roughly 800 kbd from the Med, while potential Saudi diversions would only partly offset the gap.

Middle East and Asia: Red Sea closure pulls Atlantic barrels East

Bab el-Mandeb liquids-tanker crossings have fallen to eight vessels a day from the usual 30 as Red Sea attacks intensified last week, effectively shutting a route carrying around 3 mbd of Arab crude. That loss of prompt supply is now feeding into relative pricing, with Brent-Dubai widening to roughly $7/bbl and Murban cash differentials reaching around $15/bbl, up from $5/bbl a week earlier.

That repricing has reopened the west-to-east arb on paper, with Midland now landing around $9/bbl below Murban for Sep loaders, near levels last seen in March. How long that discount lasts will depend partly on the US Gulf. Weather risk could tighten output and firm Midland differentials, while low Cushing stocks limit WTI’s ability to serve both Europe and Asia. Renewed Hormuz disruption and Houthi interference with eastbound Yanbu flows also point to tighter Atlantic VLCC fundamentals.  

The bigger cost is the inefficiency created by rerouting. Longer voyages, STS operations and restricted Red Sea access add time and freight, which many Asian refiners may prefer to avoid. That should pull more Latin American crude east, with Panama Canal transits rising where possible. Dubai M1-M3 should remain supported, while TD22 should find a floor before enough tonnage reaches the US Gulf. A ceasefire remains the clear downside risk; without one, prompt Dubai still looks too important to fade.  

Midland landed value Arb into East (Current vs 20th July snapshot)

Source: Kpler

Atlantic Basin: CPC Tightens, Saudi Barrels Could Pivot West

Red Sea disruption is likely to reshape flows. Insurers are cancelling cover, while Mediterranean owners are demanding steep premiums for voyages east of Suez. Saudi barrels normally bound for Asia could instead be redirected through Ain Sukhna and SUMED into the Mediterranean, adding supply just as halted CPC loadings remove roughly 800 kbd of sour crude.

Sour grades should remain firm while CPC barrels stay trapped. Johan Sverdrup differentials rose around $4/bbl over the week, making Atlantic alternatives far more competitive. Angolan sours and Guyanese crude now land more than $7/bbl below Johan Sverdrup and fit diesel-focused refiners well. Strong margins allow buyers to switch rather than cut runs. Heavier Latin American barrels should still move east to replace disrupted Middle Eastern supply, while Europe keeps pulling Midland as lighter blending feedstock. Nigerian light sweets may also gain support, although extra Saudi crude through SUMED should cap WAF differentials.

The glut seen less than a month ago has largely disappeared, although the basin is not uniformly short. CPC is tightening prompt supply, while Saudi rerouting offers the clearest potential offset.  A quick restart at Novorossiysk would soften sour diffs, but higher Black Sea insurance and freight should keep CPC less competitive after loadings resume, leaving prompt DFL supported.

Landed Values for Sour Grades in the MED

Source: Kpler

Americas: Freight Decides Midland’s Next Home

Midland is being pulled in two directions, but freight will decide where it clears. September NWE remains closed by $1.50/bbl even as North Sea pricing firms. TD25 rose $1.89/bbl to $7.47/bbl as Europe secured Atlantic barrels, but at current rates most of the value is going to shipowners rather than US producers.

Asia is becoming the stronger alternative. Midland’s arb into the East improved by $15/bbl as Murban surged, leaving it $9/bbl more competitive. US Gulf weather is the main uncertainty: offshore production losses would support Midland differentials, while refinery outages could release more crude for export. Any disruption to loading terminals, however, would delay that response and keep fixtures behind the paper arb.

The next move depends on freight easing before crude differentials reprice. TD25 should struggle to extend with Aframax availability ample and Suezmaxes becoming more competitive, so softer rates could reopen NWE. TD22 has yet to rally, but Asian buying may return before enough ballasters reach the US Gulf, putting a floor under VLCC freight.

WTI cannot stay cheap against both Murban and North Sea grades indefinitely. The adjustment should come through firmer MEH and Midland differentials or a narrower WTI-Brent spread. For now, Asia offers better paper economics, but Europe remains the more reliable destination for actual cargoes.

WTI Midland Arb to East

Source : Kpler

Kpler Arbitrage

Kpler’s Arbitrage platform turns complex freight, quality, and benchmark data into simple, actionable arbitrage insights so you can discover value windows, rank opportunities, and build scenarios confidently.
With Arbitrage you can:

• Compare delivered crude values by region and freight cost
• Quantify refining margins and route profitability
• Spot open arbitrage opportunities quickly
• Breakdown value drivers like FOB differentials, spreads, and freight
• Model scenarios with custom market inputs‍

Find out more