offshorelight-displacement

Olson 30

Pacific Boats Inc. · 1978–1984 · Sloop rig

Olson 30 profile drawing
LOA30'
Beam9.33'
Draft5.08'
Displ.1.8t
Rigsloop
HullFiberglass

Bluewater Evidence · Ocean Proven

95% confidence

11 named boats of this design have finished ocean races in the official results: Oa Oa (Pacific Cup 1996, 1998), Mariko (Pacific Cup 1982), Bullet (Pacific Cup 1982), Stray Cat (Pacific Cup 1994), and 7 more.

Overview

The Olson 30 is an ultralight George Olson sloop from Santa Cruz, California, built from 1978 to 1984, with 250 built according to sailboatdata.com. Its place in this catalog rests on its ocean racing record: 11 different boats of the design have finished the Pacific Cup from San Francisco to Hawaii or the Newport Bermuda Race in the official results. Good Old Boat’s Karen Larson found the hull-to-deck joint well done, and the hulls are balsa-cored in the hull and the horizontal deck surfaces, with vacuum-bagged laminates. The owner she interviewed reported no delamination in the hulls, though wet core around neglected deck hardware at the mast partners and turning blocks is a concern with the fleet.

Design and Construction

sailboatdata.com lists the underbody as fin with spade rudder, 30 ft overall on a 27.5 ft waterline, with 9.33 ft of beam and 5.08 ft of draft. Displacement is about 3,600 lb with 1,800 lb of ballast, and the masthead sloop carries about 380 sq ft.

Ocean Racing Record

Oa Oa (Thoma/Parry) finished the Pacific Cup (1996, 1998). Mariko (Stephen Cook) finished the Pacific Cup (1982). Bullet (Geoff Eisenberg) finished the Pacific Cup (1982). Stray Cat (R. Dymond/P. Parsons) finished the Pacific Cup (1994). Other finishers include Still Crazy, Mas Rapido, Speedy Gonzalez, Howling, Speedy, Prankster.

Karen Larson described the accommodations as extremely Spartan: a quarter berth each side of the cockpit, and nothing stowed in the V-berth on racing boats, to prevent submarining when running down-wave at speed. Wikipedia notes the interior is light spruce plywood. The Olson 30 is light-air quick and surfs readily downwind, but it lacks the weight to drive through waves upwind in a breeze. One long-time owner beefed up the chainplates on his 1981 boat.

Passage records

Oa Oa· Thoma/Parry1998

Pacific Cup (1996, 1998)

Finished 2 times in the official results.

Source: Pacific Cup official results archive, 1980-2012

Mariko· Stephen Cook1982

Pacific Cup (1982)

Finished 1 time in the official results.

Source: Pacific Cup official results archive, 1980-2012

Bullet· Geoff Eisenberg1982

Pacific Cup (1982)

Finished 1 time in the official results.

Source: Pacific Cup official results archive, 1980-2012

Stray Cat· R. Dymond/P. Parsons1994

Pacific Cup (1994)

Finished 1 time in the official results.

Source: Pacific Cup official results archive, 1980-2012

Francis Who?· Dan Newland1986

Singlehanded Transpac, San Francisco to Hanalei Bay (1984, 1986)

Finished 2 times in the official results.

Source: Singlehanded Sailing Society: Singlehanded Transpac results, 1978 to 2021

Idefix· Adrian Johnson2012

Singlehanded Transpac, San Francisco to Hanalei Bay (2010, 2012)

Finished 2 times in the official results.

Source: Singlehanded Sailing Society: Singlehanded Transpac results, 1978 to 2021

Double Espresso2016

Pacific Cup, San Francisco to Kaneohe (2016)

Finished 4th in the NORTH SAILS Doublehanded 2 division.

Source: Pacific Cup 2016 results (pacificcup.org)

Concussion2022

Pacific Cup, San Francisco to Kaneohe (2022)

Finished 2nd in the Weems and Plath division.

Source: Pacific Cup 2022 results (pacificcup.org)

Banzai2003

Bermuda 1-2 Yacht Race (2001, 2003)

Finished 2 times in the official results.

Source: Bermuda 1-2 Yacht Race 2003 results

Concussion· Jason Seibert / Rhiana Ireland2017

Bermuda 1-2 Yacht Race (2017)

Finished.

Source: Bermuda 1-2 Yacht Race 2017 results

Still Crazy· Ron Corbin2001

Baja Ha-Ha (2001)

Finished.

Source: Baja Ha-Ha 2001 results

Known Issues

Stanchion socketsmoderateSurveyor-documented

Stanchions sit in molded deck sockets but are not fastened in, so they can pull out under heavy load.

Inspection: Pull up on the stanchions and check for loose or missing fastening, and check how the lifelines are rigged.

Source: Practical Sailor: Olson 30 (sailboat review)

What sailing channels say about the Olson 30, quoted from video transcripts with a link to the exact moment. Opinions belong to the speakers; the written review above stays independent of them.

discusses

The presenter says the goal was lightness. The Olson 30 has a simple single spreader masthead rig, balsa cored deck and hull, a foam cored rudder, a deep thin keel with some lead in it, and extra light spruce plywood in the interior cabinetry.

Lady K Sailing

Olsen 30 - Ultralight Race Boats - Episode 146 - Lady K Sailing

▶ watch at 3:05
discusses

The presenter says that despite being a 30-footer the Olson 30 has competed in racing series from California to Mexico and California to France, and in the early 80s boats crossed the Pacific and the Atlantic, mostly single-handed.

Lady K Sailing

Olsen 30 - Ultralight Race Boats - Episode 146 - Lady K Sailing

▶ watch at 4:27
discusses

The presenter says the boat can plane like a power boat. It weighs 3,600 pounds, the hull is designed to plane downwind, and Olson 30s have been clocked at over 20 knots on a downwind run.

Lady K Sailing

Olsen 30 - Ultralight Race Boats - Episode 146 - Lady K Sailing

▶ watch at 5:37
warns

The presenter says the weakness is upwind: at 3,600 pounds with the rail down the boat does not have the weight to bash through waves. A fellow owner's advice is not to point too high, but to fall off and sail the longer course for the boat speed.

Lady K Sailing

Olsen 30 - Ultralight Race Boats - Episode 146 - Lady K Sailing

▶ watch at 6:51
discusses

The broker describes the 1981 Olson 30 as an ultralight racer-cruiser whose masthead rig means "you don't have that awesomely large main to deal with", so it is easier to sail.

discusses

The broker says it is "not a flat out cruising boat": there is no standing headroom, but it could suit a weekender, with lots of bins and storage space.

  1. [1]EditorialWikipedia: Olson 30- Model-specific review used for page detail.
  2. [2]MagazineGood Old Boat: The legendary Olson 30 (Karen Larson, 2010)- Model-specific review used for page detail.
  3. [3]SpecificationsOLSON 30 - SailboatData.com- Dimensions, displacement, ballast, sail area, keel, rig, designer and production.
  4. [4]EditorialPacific Cup official results archive, 1980-2012- Official results; Olson 30 finishes.
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