Events

The Transpac Race

2,225 miles from Los Angeles to Diamond Head — America's great Pacific downwind run

Event at a glance
First Held
1906
Distance
2,225 nautical miles
Start
Point Fermin, San Pedro, CA
Finish
Diamond Head, Honolulu, HI
Organiser
Transpac Yacht Club
Frequency
Biennial — odd years, July

In odd-numbered years, on the first weekend of July, a fleet of sailing yachts lines up off the Point Fermin lighthouse in San Pedro, California, and points west-southwest toward Hawaii. The finish line is 2,225 nautical miles away, just off Diamond Head on the south shore of Oahu. What happens between the start gun and the finish — assuming the North Pacific trades cooperate — is what sailors call a sleigh ride: reaching and running in consistent 15- to 25-knot breeze, spinnakers flying, Pacific swell lifting the stern, miles covered at speeds that make the offshore record look achievable. The Transpac is not always easy. But at its best, it is one of the most exhilarating offshore passages in the world.

The Transpac Yacht Race has been run since 1906, making it one of the oldest offshore races in the United States. It is organised by the Transpac Yacht Club — an organisation that exists solely to run the race — and has attracted every category of offshore racing yacht from the earliest ocean cruisers to the current generation of 100-foot sleds. Its finish in Honolulu, traditionally at the Ala Wai Boat Harbor, is one of offshore racing's most pleasant arrivals: warm air, cold drinks, and the particular relief of a Hawaiian landfall after ten to twelve days at sea.

The Course: LA to Diamond Head

The starting area off Point Fermin is familiar to Southern California sailors — the yellow lighthouse has watched offshore departures since the nineteenth century. From the start, the fleet initially sails close-hauled or close-reaching southwest to clear the Southern California coastline and the Channel Islands. The early miles can be deceptive: the conditions off the California coast are influenced by the Pacific High's position and by local thermal effects, and the routing decision to go north or south of the rhumb line in the early stages can separate the race in the first two days.

Once past the Channel Islands and into open water, the strategic objective is to find the North Pacific Trade winds — the high-pressure-driven northeast trades that circle the Pacific High and deliver the consistent breeze that makes the Transpac's reputation. Entering the trades, typically somewhere between 600 and 900 miles from the start, is when the race transforms. The boat bears away. The spinnaker goes up and stays up. The miles start flying.

The Downhill Sleigh Ride

"Downhill sleigh ride" is the phrase that experienced Transpac sailors reach for when describing the trade wind portion of the race. It is not quite accurate — the wind is from the northeast, the finish is to the west-southwest, so the sailing angle is a broad reach rather than a dead downheat run — but it captures the kinesthetic experience of a modern offshore racer surfing Pacific swell at 18 to 25 knots with the autopilot engaged and nothing but blue water between the bow and the Hawaiian chain.

In the trades, experienced navigators look for the most favorable wind angles and sea state within the predictable pattern of the Pacific High. The high shifts seasonally, and its precise position in any given July determines whether the fastest route to Diamond Head is a broad northward arc or a more southerly great circle approach. Weather routing has become a significant competitive discipline in the modern race, with shore-based meteorology teams providing daily model comparisons and routing suggestions to boats with satellite communication.

The Pacific swell in the trade wind zone runs long and regular — periods of 12 to 15 seconds, heights of 2 to 3 metres. A well-sailed 50-foot racer in these conditions will average 12 to 15 knots for 24 hours. The record 24-hour run in the race's history exceeds 500 miles. The sled fleet — the big 70- to 100-foot racing machines — runs faster.

The Fleet: Diversity on the Pacific

The Transpac fleet is genuinely diverse. The line honours competition — the race to be first across the finish line in real time — is contested by the supermaxi and offshore sled fleet: purpose-built 100-foot racing machines designed to plane down Pacific swells at 30 knots and optimised for exactly this course. The monohull course record, set in 2017 by the supermaxi Comanche, stands at 5 days, 2 hours, 47 minutes, and 32 seconds — an average speed of approximately 18.4 knots over 2,225 miles.

Below the sled fleet, the IRC handicap classes attract a broad range of grand prix and production racing yachts. The ORR (Offshore Racing Rule) and PHRF (Performance Handicap Racing Fleet) divisions bring in boats as small as 35 feet. The multihull division has grown significantly in recent editions, with performance trimarans and racing catamarans capable of trade wind runs that make the monohull record look modest.

The result is a start line that includes boats separated by 60 feet of waterline length and $5 million of construction cost racing simultaneously toward the same finish. The handicap system — adjusted by division and certification — allows all of them to compete meaningfully.

The Barn Door Trophy

The Transpac's most distinctive trophy is the Barn Door, awarded to the skipper of the largest monohull that finishes first in real time — the line honours winner among monohulls. The trophy is a literal barn door mounted on a frame, created in the 1950s when a sailor joked that the only thing big enough to catch the prevailing breeze would need a barn door for a spinnaker. The winning skipper traditionally displays it at their yacht club until the next race, and the list of Barn Door holders reads as a summary of American offshore racing history.

The Finish: Ala Wai and the Hawaiian Welcome

Arriving in Hawaii by sail is a different experience from arriving by air. The island chain appears on the horizon as a low green smudge after ten or more days of open ocean, and the approach through the Kaiwi Channel — the stretch between Molokai and Oahu — often delivers the race's final weather surprise: locally accelerated trade winds that can produce conditions the broader Pacific has not prepared crews for. Arriving at Diamond Head after a delivery of consistent trades and the final channel sprint is one of the more satisfying finishes in offshore racing.

The Ala Wai Boat Harbor — immediately west of Waikiki — becomes the fleet's home for several weeks as boats arrive across a broad window. Finishing ceremonies and the awards luau are multicultural in the way that Hawaii is multicultural: Hawaiian, Japanese American, Mainland American, and Pacific Islander sailing communities overlap in Honolulu, and the post-race social culture reflects that mix. The awards ceremony is a proper party, not a formal dinner.

A Good First Major Offshore Race for Americans

The Transpac has a reputation among American offshore sailors as an achievable first major race — and the reputation is earned. The Pacific High, in most years, provides the conditions that make the trade wind portion of the race straightforward: the sail plan goes up and stays up, the boat sails itself on autopilot for significant stretches, and the physical demands are lower than a North Atlantic race in mixed weather. For a crew of experienced coastal sailors moving up to offshore, the Transpac represents a significant undertaking without the severity of conditions that the Fastnet or Sydney Hobart can produce.

This does not mean the Transpac is easy. Equipment failure in the middle of the Pacific is a serious matter: the nearest port is hundreds of miles away, and the trade winds that make the downhill run so pleasant create a situation where returning to California under engine power against the wind would be extremely slow. Pre-race preparation — rig inspection, running rigging replacement, autopilot redundancy, engine reliability, liferaft currency — matters as much here as in any offshore race. The race's forgiving wind conditions reward preparation; they do not substitute for it.

Crew Requirements and Qualifying Passages

Transpac eligibility requires that the boat meet safety equipment standards set by the Transpac Yacht Club and certified for offshore Category 1 racing under US Sailing rules. All crew must carry valid US Sailing offshore safety certifications or equivalents — sea survival, offshore first aid, and on-deck safety training. The skipper must hold USCG documentation or equivalent national registration.

The qualifying passage requirement asks that the skipper demonstrate recent offshore experience through a minimum mileage passage completed in the two years before the race. For crew, the requirement is typically at least one offshore passage of significant length — the exact terms are published in the Notice of Race for each edition. The intent is the same as similar requirements in the Fastnet and Sydney Hobart: to ensure that the people on the boat have encountered real offshore conditions before they are 900 miles from land.

After finishing the race, the standard logistics involve leaving the boat in Hawaii for the summer — or shipping it home — while crew flies back from Honolulu International Airport. The shuttle plane back to Los Angeles is a Transpac rite of passage: sunburned, salt-stiff, deeply rested in the way that only the completion of something genuinely hard provides. Most sailors who do it once plan to do it again.