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Airports · California · airport · FAA file effective October 1, 2026

San Nicolas Island Nolf Airport

NSI · KNSI · San Nicolas Island, California · Santa Cruz County · map

San Nicolas Island Nolf Airport is a private airport owned by the US Navy in San Nicolas Island, California, 506 feet above sea level. Its one runway, 12/30, is 10,002 feet of partially concrete. It has a control tower.

Private use: permission from the owner is required before landing here.

Weather right now KNSI · observed 6:53 am PDT (13:53 UTC), 2153 minutes ago

VFR good flying weather

  • Wind from the northwest (310°) at 14 knots
  • Visibility 10 miles or more
  • Temperature 63°F (17°C), dew point 61°F (16°C)
  • Altimeter 29.67 inHg

No terminal forecast is issued for this station. The nearest forecast is usually at the closest larger airport.

The codes as issued (METAR and TAF)

METAR KNSI 101353Z AUTO 31014KT 10SM CLR 17/16 A2967 RMK AO2 SLP039 T01720161 $

From the National Weather Service's aviation weather service, refreshed every few minutes; times are local to the airport with UTC in brackets. For a flight, get your briefing from Flight Service or an approved provider.

The airport

Codes
FAA NSI · ICAO KNSI
Kind
Airport · private use, permission required · owned by the Navy
Owner
US Navy
Elevation
506 feet above sea level
Control tower
A control tower · 7:00 am to 4:30 pm mon-fri
Lights
runway lights see the remarks below; beacon sunset to sunrise
Fuel and services
no fuel reported; the services card below
On the chart
Los Angeles sectional
Magnetic variation
12E
In the FAA's files since
May 1941

This airport's record at the FAA

Runway

1230N1,000 ft
Runways drawn to scale from the FAA's positions, north up.
FAA airport diagram for San Nicolas Island Nolf Airport
The FAA's official airport diagram (taxiways, ramps, hot spots); tap to enlarge, or open the FAA's PDF.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
12/3010,002 × 200 ftPartially concreteHigh-intensity lights
  • Runway 12: threshold displaced 992 ft, 9,010 ft available for landing
  • Runway 30: PAPI, four lights on the left, right-hand traffic pattern

Radio frequencies

Tower126.85Navy Nicholas
Emergency121.5Navy Nicholas
Operations Plead con132.425Navy Nicholas

Aircraft registered in San Nicolas Island from the FAA register

No aircraft on the register list San Nicolas Island, CA as the owner's town.

Fuel and services as reported to the FAA

The FAA's record lists no fuel or services for this airport.

The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in California · avgas.

Accidents and incidents at or near this airport NTSB records

No NTSB accident or incident records name this airport.

The FAA's remarks as written in the airport file, spelled out

  • Available only during hours of operation.
  • Jasu: 1(GTC-85) 1(NC-10C) 1(NCPP-105)
  • Traffic pattern: right traffic runway 30.
  • Caution: poss turb short final runway 30.
  • Fuel: J5 (military)
  • Restricted: runway 12 takeoff and landing 9002 feet.
  • Operates 1500-2400Z++ MON-THU/ALTN Friday. Closed altn Friday; all Saturday, Sunday and holidays.
  • Restricted: possible divert all aircraft except emergency to PT mugu naws due drone misl operates.
  • NS abtmt: remain at least 1 mile offshore or 1000 feet above sea level.
  • Misc: call plead con 127.55/280.7 or point mugu approach 128.65/325.0 prior to entering W289.
  • Ctn unlit wind turbines approximately 160 feet tall located between 3930 feet and 6105 feet south of the runway centerline.
  • Misc: first 500 feet runway 12/30 concrete; remainder porous friction surface.

Connections how this airport links to the rest of the register

The whole map of how records connect · these connections as data: /graph/airport/NSI.json.

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 9, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.