KNSI METAR San Nicolas Island Nolf Airport

San Nicolas Island, CaliforniaElevation 506 ftSmall airport
CURRENT STATUS
VFR53 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
300@9
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
CURRENT METAR

Decoded observation

Observed 0853Z (1:53 AM local) · 53 min old

KNSI is currently VFR. Winds are from the northwest at 9 knots. Visibility is 10 statute miles. There is no ceiling.

WIND
300° at 9 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO CLR

Hover or tap any group for a plain-English explanation.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No TAF available for this airport.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Pilot weather notes

Current aviation conditions show flight category VFR, wind from 300° at 9 kt, visibility 10 SM, ceiling none. No extended National Weather Service forecast is available for this location. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
1 runway · crosswind ranking
ON-FIELD METAR
NESW1230 300°300°9 kt300°300° 9300°
READING THE BARB · SWIPE FOR MORE →
Calm
5 kt
10 kt
15 kt
20 kt
25 kt
30 kt
35 kt
40 kt
45 kt
50 kt
65 kt
75 kt
100 kt
105 kt
Half feather = 5 kt, full = 10 kt, filled pennant = 50 kt; add them up. The staff points the direction the wind blows from.
WIND USED
300° at 9 kt
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 309 kt headwind · 2 kt crosswind
RUNWAYS BY WIND · best end
30
HEAD
9 kt
CROSS
2 kt L
BEST
12
HEAD
9 kt tail
CROSS
2 kt R
OK
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

1 runway · longest 10,002 ft

12/30
Dimensions
10,002 x 200 ft
Surface
Pem
Edge lights
HIGH
RWY 12133°T
Landing length (LDA)9,010 ft
Displaced threshold992 ft
RWY 30313°T
ILSLOC/GS
VGSIPAPI (P4L)
Traffic patternRight

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
506 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0114Z 6:14 PM
Sunrise
1410Z 7:10 AM
Loggable night
0139Z (6:39 PM local) → 1344Z (6:44 AM local)
end of evening to start of morning civil twilight
Position lights required
0114Z (6:14 PM local) → 1410Z (7:10 AM local)
sunset to sunrise (91.209)
Night passenger currency
0214Z (7:14 PM local) → 1310Z (6:10 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

San Nicolas Island Nolf Airport is in San Nicolas Island, California. Field elevation 506 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipNavy owned
UsePrivate use
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATAKNSI
SectionalLOS ANGELES
Center (ARTCC)LOS ANGELES
Flight service (AFSS)HAWTHORNE
RegionCalifornia
CountryUnited States
Coordinates33.2398, -119.4580
Distance from city0 NM E
SERVICES & LIGHTING
Control towerTowered
Field lightingSee remarks
BeaconSunset to sunrise · Split white-green (military)
FREQUENCIES

Communications

127.55
PLEAD CON
MISC
126.85
TWR
TWR

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KNSI traffic patterns

2026-06-12 to 2026-10-20, 37 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
2.5
AVG OPS/DAY
2.8
Activity trend over 11 days: rising, from 1 to 3 operations per dayOperations trend (11 days)

Busiest day: Thu · Busiest month: Sep

FLEET MIX
Unknown 77%Airliner 11%Turboprop 4%Helicopter 4%Twin 4%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›SF34 (Unknown) · ~16 landings/mo
›C30J (Airliner) · ~3 landings/mo
›UNKN (Unknown) · ~2 landings/mo
›C130 (Unknown) · ~2 landings/mo
›C560 (Unknown) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly aircraft of unknown type.

›SF34 (Unknown)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›TFC PAT: RGT TFC RWY 30.
›JASU: 1(GTC-85) 1(NC-10C) 1(NCPP-105)
›RSTD: OFFL BUS. PPR FOR ALL TSNT ACFT. 72 HR PN RQRD AND NOT EARLIER THAN 7 DAYS; NO SAME DAY PPR. MIN 24 HR PN RQRD; MIN 48 HR PN FOR LRG/HVY ACFT. PPR ISSUED MON-FRI 0600-1400L ONLY EXC HOL AND APVD BY AIRFIELD MGR. ACFT THAT FAIL TO ARR WI +/- 30 MIN OF ETA RISK BEING CNLD UNLESS PRIOR CDN/UPDATE IS MADE. SEND ALL PPR REQ VIA EMAIL TO NVBC_AFM@US.NAVY.MIL. NEW CIVIL AIRCRAFT LANDING PERMIT (CALP) RQRS 30 DAYS PRIOR NOTICE FOR CDN/LEGAL REVIEW. WT BRG WAIVERS RQR NBVC (PT MUGU) AFLD MGR APVL MIN 24 HRS PRIOR NOTICE. ALL MIL READINESS EXER/TRG EVENTS RQR CDN WITH NBVC AFLD MGR PRIOR TO PPR BEING ISSUED. NO FLEET SVC AVBL. ACFT PRKG SPACE EXTREMELY LTD. NO HNGR SPACE. 180-DEG TURNS ON POROUS FRICTION SFC PROHIBITED. MV-22 OPS PROHIBITED.
›RSTD: RWY 12 TKOF AND LDG 9002 FT.
›CAUTION: RWY 30 PAPI U/S UFN.
›CSTMS/AG/IMG - NOT A PORT OF ENTRY; SVCS NOT AVBL.
›AVBL ONLY DURING HRS OF OPERATION.
›MISC: FIRST 500 FT RWY 12/30 CONC; REMAINDER POROUS FRICTION SFC.
›FUEL: J5 (MIL)
›OPR 1500-2400Z++ MON-THU/ALTN FRI. CLSD ALTN FRI; ALL SAT, SUN AND HOL.
›RSTD: POSSIBLE DIVERT ALL ACFT EXC EMERG TO PT MUGU NAWS DUE DRONE MISL OPR.
›NS ABTMT: REMAIN AT LEAST 1 MILE OFFSHORE OR 1000 FT MSL.
›MISC: CALL PLEAD CON 127.55/280.7 OR POINT MUGU APCH 128.65/325.0 PRIOR TO ENTERING W289.
›CAUTION: POSS TURB SHORT FINAL RWY 30.
›CTN UNLIT WIND TURBINES APRX 160 FT TALL LCTD BTN 3930 FT & 6105 FT SOUTH OF THE RWY CNTRLN.
FREQUENTLY ASKED
Does KNSI have a METAR?
Yes. KNSI has a current METAR observation, decoded into plain English on this page.
Does KNSI have a TAF?
When KNSI issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KNSI?
KNSI sits at 506 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KNSI?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.