O33 — Samoa Field Airport, Eureka, CA

Non-ToweredEureka, CA • 20' MSL

O33 WeatherLive METAR & TAF

O33 has 1 runway. The longest is 16/34 at 2,700 ft × 60 ft (asphalt).

16/34No runway lights · Right traffic 162,700 ft × 60 ftAsphalt

FAA NASR data, cycle 2026-09-03

O33 field elevation is 20 ft MSL. The published traffic pattern altitude at O33 is 820 ft MSL (800 ft AGL).

Field elevation20 ft MSL

Pattern altitude820 ft MSL800 ft AGL · published

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

CTAF 122.7 MHz — O33 is non-towered; self-announce position and intentions on CTAF.

CTAF122.7

Check O33 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, O33 is a non-towered airport. The CTAF frequency is 122.7 MHz.

O33 has 1 runway (16/34). The longest runway is 2,700 feet.

O33 publishes a traffic pattern altitude of 800 feet AGL — about 820 feet MSL — which is not the standard 1,000 feet.

O33 (Samoa Field Airport) has a field elevation of 20 feet MSL.

O33 (Samoa Field Airport) is located in Eureka, CA.