Navalyze

Navalyze · Bulk carrier · Ship

NORSE SAVANNAH

IMO
9927005
Type
Bulk carrier
Average cargo carried
26,495 t
Flag (estimated)
Singapore (from the 2024 report)
Technical efficiency
EEDI 4.73 g CO₂/t·nm

ISM company (DoC holder) in 2025: BRIGHT STAR SHIP MANAGEMENT INC.

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 26,495 t of cargo on average.

Fuel kg/nm
63.8
Bulk carrier median 82.6 kg/nm (−23%)
CO₂ per transport work (cargo)
7.53
g CO₂/t·nm · Bulk carrier median 7.90 (−5%)
Average speed
11.3 kn
Bulk carrier median 10.7 kn (+6%)
Fuel per day at sea
17.3 t/day
Fuel consumed
2,224 t
CO₂ emitted
6,961 t
7,070 t CO₂eq incl. CH₄ and N₂O
Distance sailed
34,889 nm
CO₂ ÷ CO₂ per mile
Time at sea
3,086 h
129 days, 35% of the year

Within the bulk carrier fleet, 2025

Set against all 3,611 bulk carrier ships with a full-year 2025 report. Bigger ships burn more per mile but less per tonne of cargo, so read fuel per mile with the ship's size in mind.

Fuel kg/nmThis ship 63.8 kg/nm · median 82.6 (−23%)
61.0Ranks 498 of 3,611, lowest first114
Average speedThis ship 11.3 kn · median 10.7 (+6%)
8.8Faster than 77% of bulk carrier ships11.8
CO₂ per transport work (cargo)This ship 7.53 g CO₂/t·nm · median 7.90 (−5%)
4.80Ranks 1,632 of 3,611, lowest first15.9
Middle 80% of shipsMiddle 50%Bulk carrier medianThis ship

Where the emissions happen, 2025

THETIS splits each ship's emissions by voyage type. The split sets how much falls under the EU ETS: all of it within the EU and at berth, half of it on voyages into or out of the EU.

  • Between EU ports3%
  • From the EU37%
  • Into the EU53%
  • At berth in the EU7%

55% of this ship's CO₂ falls under the EU ETS (3,812 t).

Fuel burned laden
2,002 t
90% of all fuel; 10% in ballast or unladen
CO₂ at berth
465 t
6.7% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
0.1 t
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
+109 t
+1.6% CO₂eq on top of CO₂ alone, from CH₄ and N₂O; counted in full from 2026

Over the years

Full-year reports only. The Bulk carrier median is the middle ship of all bulk carrier ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • NORSE SAVANNAH
  • Bulk carrier median

Average speed, kn

  • NORSE SAVANNAH
  • Bulk carrier median

CO₂ per transport work (cargo), g CO₂/t·nm

  • NORSE SAVANNAH
  • Bulk carrier median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025−0.8 kn−3%−9%+144%−12%0.8 kn slower, fuel per mile down 3%; worse than speed alone explains (fouling, weather, loading or trade).
2023→2024+0.1 kn−1%−1%−37%−43%Same speed, fuel per mile flat.

Fuel per mile rises roughly with the square of speed for a given ship, so a change in speed explains much of a change in fuel per mile.

Every reporting year

One row per THETIS-MRV report. A ship that changed operator during a year has a part-year report for each.

Operation

YearISM companyFuel tCO₂ tDistance nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2025BRIGHT STAR SHIP MANAGEMENT INC.2,2246,96134,8893,08611.363.87.5390%
2024BRIGHT STAR SHIP MANAGEMENT INC.9392,93414,2921,18412.165.78.5890%
2023not published1,5084,71122,7381,89012.066.315.1–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmBulk carrier medianvs Bulk carrierRankVerifierMethods
2025BRIGHT STAR SHIP MANAGEMENT INC.7.537.90−5%1,632 of 3,611ClassNKA+B+C
2024BRIGHT STAR SHIP MANAGEMENT INC.8.588.09+6%1,721 of 3,089ClassNKC
2023not published15.18.27+83%3,094 of 3,548ClassNKC

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Bulk carrier ships are benchmarked on CO₂ per transport work (cargo) (TW), in g CO₂/t·nm. CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's bulk carrier ships. Methods: A delivery notes, B tank monitoring, C flow meters, D direct measurement. FuelEU GHG intensity is not shown: it needs fuel types, which the public file does not carry. Operators are named only from 2024, the first year the public files carry them; earlier years belong to the ship, not to any company.