CA51 Weather The Sea Ranch Airport

The Sea Ranch, CaliforniaElevation 360 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KUKI · 28 NM NE · 53 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KUKI
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
ACTIVE NWS ALERTS

Active weather alerts

Coastal Flood AdvisoryMinor · Expected · Likely
26 1600Z to 29 2200Z
Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
* WHAT...Up to 1.9ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Pacific Coast. * WHEN...From 9 AM Monday to 3 PM PDT Thursday. * IMPACTS...High tides will result in flooding of low-lying infrastructure, isolated road closures, and coastal erosion. Rising tides will bring water and waves farther up the beach than normal, restric…
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 345° at 5 kt, temperature 11.67C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight partly cloudy then patchy fog, low near 48F, 8% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Partly Cloudy then Patchy Fog 48 NNW 3 kt – 8%
Monday Patchy Fog then Mostly Sunny 59/47 NW 9 kt – 13%
Tuesday Mostly Sunny 59/45 NNW 10 kt 16 kt 0%
Wednesday Mostly Sunny 60/46 NNW 9 kt – 0%
Thursday Mostly Sunny 57/45 NNW 10 kt – 12%
Friday Chance Light Rain 55/43 NNW 7 kt – 36%
Saturday Chance Light Rain 55/44 N 3 kt – 30%
Sunday Mostly Sunny 56 NNW 4 kt – 10%

Source: National Weather Service (office MTR). Forecast issued 0149Z.

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
Crosswind calculator
No runway layout is available for CA51. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,600 ft

12/30
Dimensions
2,600 x 40 ft
Surface
Asphalt (good)
RWY 12
Traffic patternRight
RWY 30
Displaced threshold300 ft
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
360 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0122Z 6:22 PM
Sunrise
1434Z 7:34 AM
Loggable night
0149Z (6:49 PM local) → 1406Z (7:06 AM local)
end of evening to start of morning civil twilight
Position lights required
0122Z (6:22 PM local) → 1434Z (7:34 AM local)
sunset to sunrise (91.209)
Night passenger currency
0222Z (7:22 PM local) → 1334Z (6:34 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

The Sea Ranch Airport is in The Sea Ranch, California. Field elevation 360 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerMENKA SETHI-COMMUNITY MGR
Manager phone707-785-2444
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATACA51
SectionalSAN FRANCISCO
Center (ARTCC)OAKLAND
Flight service (AFSS)OAKLAND
RegionCalifornia
CountryUnited States
Coordinates38.7046, -123.4330
Distance from city3 NM N
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

CA51 traffic patterns

2026-07-12 to 2026-08-05, 6 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0.5
AVG OPS/DAY
1
Activity trend over 6 days: flat, from 1 to 1 operations per dayOperations trend (6 days)

Busiest day: Sat · Busiest month: Aug

FLEET MIX
Piston single 67%Turboprop 33%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C182 (Piston single) · ~1 landings/mo
›C82R (Piston single) · ~1 landings/mo
›UNKN (Turboprop) · ~1 landings/mo
›C208 (Turboprop) · ~0 landings/mo
›S22T (Piston single) · ~0 landings/mo
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

CA51 has no on-field report. Nearest reporting station: KUKI (28 NM NE, VFR).

AIRPORT REMARKS

Operational remarks

›ONLY OPS IN VMC ARE PMTD TO/FROM THE ARPT. PILOTS DEPARTING IFR MUST MNTN VMC FOR TKOF AND PRVD THEIR OWN TRRN AND OBST CLNC AS DEFINED BY THE FAA.
›FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
›200-FOOT OVERRUN EACH END RWY 12/30.
›OTR CTC: CHUCK BREIER - DIR OF FACILITIES & RESOURCES.
›+TV TWR 1.5 MILES & 300' LEFT OF CNTRL RWY 30 APCH END LGTD: 1015' MSL.
›RWYS 12/30 LEFT TURN AFTER TKOF.
›ALL AIRCRAFT W/ACCELERATE-STOP DISTANCE EXCESS OF 2300 FEET, PROHIBITED FROM USING ARPT.
›ACFT WITH A CRTFD MAX TKOF WT GTR THAN 8500 LBS ARE PROHIBITED.
›THE SEA RANCH ARPT IS NOT PMTD FOR PUB USE. PPR FOR ALL ACFT/PILOTS. PRIOR TO OPN PILOTS ARE RQRD TO HAVE THE SEA RANCH ASSOCIATION ARPT BRIEFING DCMT, WHICH CAN BE OBTAINED BY CTCG THE OFC AT 707-785-2444.
FREQUENTLY ASKED
Does CA51 have a METAR?
No on-field METAR is issued for CA51. This page uses the nearest reporting station as a reference.
Does CA51 have a TAF?
No TAF is issued directly for CA51. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CA51?
CA51 sits at 360 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CA51?
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.