Samoa Field
O33 · Eureka, CA · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:48 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:33 AM | 13:33Z |
| Sunrise | 07:00 AM | 14:00Z |
| Sunset | 07:21 PM | 02:21Z |
| Evening civil twilight Loggable night begins | 07:48 PM | 02:48Z |
Plan a flight from O33
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 16RIGHT trafficRP · charted
- Heading
- 163° mag · 180° true
- Dimensions
- 2,700 × 60 ft
- TPA
- 820 ft MSL · 800 AGL · charted
- Surface
- Asphalt
- CTAF
- 122.7
Enter the right downwind (heading 343°) on the 45° at 820 ft MSL.
More details — RWY 16
- Threshold elev
- 20 ft
- Markings
- basic
Pattern side: FAA NASR · TPA charted (NASR) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 2,700 ft |
Prefer one flat page? Full runway details for O33 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the O33 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
FOT 114.00 · ACV 115.05
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| FOT · Fortuna | VORTAC | 114.00 · 87X | Low | r350° / 6.7 NM |
| ACV · Arcata | VOR/DME | 115.05 · 97Y | Low | r184° / 12.9 NM |
Prefer one flat list? All O33 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- O33
- Coordinates
- 40.7809, -124.2123
- Elevation
- 20 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- KLAMATH FALLS
- Airport use
- Public
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- OAKLAND · 1-800-WX-BRIEF
- NOTAM facility
- OAK
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1944/02
- Distance from city
- 2 W
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.7 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management 2 contacts
Remarks FAA · 5 notes
General
- DAY USE ONLY; CLSD NGTS.
- BE AWARE, CTAF FREQ SHARED WITH NEARBY ARPT.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
Lighting
- ULTRALIGHT ACTIVITY ON & INVOF ARPT.
Contact
- DIRECTOR OFFICE, EUREKA CITY HALL.
Nearby airports
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Also nearby: O19 Kneeland (13 NM) · O21 Hoopa (29 NM) · D63 Dinsmore (33 NM)
Destination
On the field
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About O33
Samoa Field (O33) is an airport in Eureka, CA, at 20 ft MSL. It has 1 runway, the longest 2,700 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for O33, refreshed from the Aviation Weather Center and FAA NASR.
Does O33 have a control tower?
No. Samoa Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at O33?
Samoa Field has 1 runway; the longest is 2,700 ft. See the Runways section for headings, surface, and lighting.
Where is O33?
Samoa Field is in Eureka, CA, at an elevation of 20 ft MSL. Coordinates: 40.7809, -124.2123.
More about O33
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open O33 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.