WxDecoder

CL16 Weather Turner Field/Amphibious Base Heliport

Coronado, CaliforniaElevation 12 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KNZY · 3 NM NW · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KNZY
WIND
020@5
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
ACTIVE NWS ALERTS

Active weather alerts

Coastal Flood WarningSevere · Expected · Likely
25 1611Z to 29 2000Z
San Diego County Coastal Areas; Orange County Coastal
* WHAT...Significant coastal flooding expected. * WHERE...San Diego County coastal areas and Orange County Coastal Areas. * WHEN...Until 1 PM PDT Thursday during high tides. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur in the morning hours. * ADDITIONAL DETAILS...C…
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Stay off of jetties and sea walls. Avoid beaches during high tides. During high and rising tides, waves may run farther up the beach than expected. Stay far back from the water and never turn your back on the ocean.

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 temperature 20C. 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, low near 66F, 0% 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 66 NE 4 kt – 0%
Monday Sunny 75/64 N 13 kt 22 kt 1%
Tuesday Mostly Sunny 72/64 NW 9 kt 17 kt 1%
Wednesday Partly Sunny 71/65 N 9 kt – 3%
Thursday Mostly Cloudy 69/66 SW 9 kt – 28%
Friday Chance Rain Showers 68/64 W 13 kt – 35%
Saturday Chance Rain Showers 67/63 W 13 kt – 59%
Sunday Rain Showers Likely 67 SW 17 kt – 59%

Source: National Weather Service (office SGX). Forecast issued 0411Z.

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 CL16. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 100 ft

H1
Dimensions
100 x 100 ft
Surface
Asphalt
RWY H1

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
12 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0104Z 6:04 PM
Sunrise
1401Z 7:01 AM
Loggable night
0129Z (6:29 PM local) → 1335Z (6:35 AM local)
end of evening to start of morning civil twilight
Position lights required
0104Z (6:04 PM local) → 1401Z (7:01 AM local)
sunset to sunrise (91.209)
Night passenger currency
0204Z (7:04 PM local) → 1301Z (6:01 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

Turner Field/Amphibious Base Heliport is in Coronado, California. Field elevation 12 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipArmy owned
UsePrivate use
TypeHeliport
AttendedALL MON-FRI, 1600–0600Z++
CHARTS & AIRSPACE
ICAO / IATACL16
SectionalLOS ANGELES
Center (ARTCC)LOS ANGELES
Flight service (AFSS)SAN DIEGO
RegionCalifornia
CountryUnited States
Coordinates32.6784, -117.1556
Distance from city3 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

CL16 traffic patterns

2026-06-14 to 2026-10-23, 18 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1.7
AVG OPS/DAY
2.5
Activity trend over 6 days: falling, from 6 to 1 operations per dayOperations trend (6 days)

Busiest day: Fri · Busiest month: Jul

FLEET MIX
Unknown 66%Helicopter 34%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›UNKN (Unknown) · ~7 landings/mo
›H60 (Helicopter) · ~3 landings/mo
›R44 (Helicopter) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

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

›UNKN (Unknown)
›H60 (Helicopter)

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

CL16 has no on-field report. Nearest reporting station: KNZY (3 NM NW, VFR).

KNZY North Island Naval Air Station-Halsey Field
3 NM NW
VFR
KSAN San Diego International Airport
4 NM NW
VFR
KNRS Naval Outlying Field Imperial Beach (Ream Field)
7 NM S
UNKNOWN
KMYF Montgomery-Gibbs Executive Airport
8 NM N
VFR
KSDM Brown Field Municipal Airport
11 NM SE
VFR
KNKX Miramar Marine Corps Air Station - Mitscher Field
11 NM N
VFR
AIRPORT REMARKS

Operational remarks

›COMMUNICATIONS: NORTH ISLAND TWR (E) 135.1 336.4 340.2
›SAT, SUN AND HOL WITH CO APVL ONLY.
›FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
›CAUTION: EXTSV HEL/FIXED WING ACFT ACT WI A 5 NM RDS. ADVS NORTH ISLAND TWR PPR NR AND IF ETA VARIES MORE THAN 15 MIN.
›RSTD: PPR NAB OIC 619-437-2075, C619-607-2696 (72 HR NOTICE). MEDIUM LIFT OR SMALLER COPTER AUTH. HVY LIFT COPTER OPS RQR 10 DAY PRIOR NOTICE. TILT ROTOR OPS PROHIBITED.
›LNDG/TKOF CLNC BY STD LGT GUN SIGNALS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗CL16 on OurAirports
FREQUENTLY ASKED
Does CL16 have a METAR?
No on-field METAR is issued for CL16. This page uses the nearest reporting station as a reference.
Does CL16 have a TAF?
No TAF is issued directly for CL16. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CL16?
CL16 sits at 12 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CL16?
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.