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TARIFFS AND RATE SCHEDULES

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or contact our harbor desk at harbor.dispatcher@tidewater.com

TERMS AND CONDITIONS

AVERAGE DIESEL FUEL PRICE
PORTLAND, OREGON

Month and Year
Average Diesel Fuel Price*
May 2026
$4.68
April 2026
$4.91
March 2026
$4.22
February 2026
$2.84
January 2026
$2.44
December 2025
$2.41
November 2025
$2.82
October 2025
$2.97
September 2025
$3.15
August 2025
$3.04
July 2025
$3.28
June 2025
$3.19

*These monthly average fuel prices will be used to calculate fuel charges per applicable tariffs.

OPIS GROSS ULTRA LOW SULFUR RED DYE DISTILLATE PRICES
PORTLAND, OREGON

Date
Price
May 7, 2026
$4.68
April 30, 2026
$4.79
April 23, 2026
$4.58
April 16, 2026
$4.84
April 9, 2026
$5.27
April 2, 2026
$5.06
March 26, 2026
$4.81
March 19, 2026
$4.51
March 12, 2026
$4.09
March 5, 2026
$3.47
February 26, 2026
$3.04
February 19, 2026
$2.79
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