AirNav: CA27 - Alcatraz Heliport

CA27

Alcatraz Heliport
San Francisco, California, USA

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FAA INFORMATION EFFECTIVE 12 JUNE 2025

Location

FAA Identifier:	CA27
Lat/Long:	37-49-33.3200N 122-25-17.2900W 37-49.555333N 122-25.288167W 37.8259222,-122.4214694 (estimated)
Elevation:	70 ft. / 21 m (estimated)
Variation:	16E (1985)
From city:	2 miles N of SAN FRANCISCO, CA
Time zone:	UTC -7 (UTC -8 during Standard Time)
Zip code:	94123

Heliport Operations

Heliport use:	Private use. Permission required prior to landing
Activation date:	10/1975
Control tower:	no
ARTCC:	OAKLAND CENTER
FSS:	OAKLAND FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	no
Segmented circle:	no

Heliport Communications

WX AWOS-AV at 18CN (4 nm S):	119.925 (415-514-4209)
WX ASOS at OAK (11 nm SE):	PHONE 510-214-1776
WX ASOS at SFO (13 nm S):	PHONE 650-250-5841
WX ASOS at HWD (17 nm SE):	PHONE 510-786-3052
WX AWOS-3 at HAF (19 nm S):	127.275 (650-728-5649)
WX ASOS at CCR (20 nm NE):	PHONE 925-689-2077

Nearby radio navigation aids

VOR radial/distance	VOR name	Freq	Var
SAUr093/5.1	SAUSALITO VOR/DME	116.20	17E
OAKr286/11.1	OAKLAND VOR/DME	116.80	17E
SFOr333/12.6	SAN FRANCISCO VOR/DME	115.80	17E
SGDr169/21.3	SCAGGS ISLAND VORTAC	112.10	17E
CCRr217/22.1	CONCORD VOR/DME	117.00	17E
PYEr109/26.0	POINT REYES VOR/DME	113.70	17E
OSIr329/26.8	WOODSIDE VOR/DME	113.90	17E
SJCr304/35.3	SAN JOSE VOR/DME	114.10	16E

Heliport Services

Runway Information

Helipad H1

Dimensions:	60 x 60 ft. / 18 x 18 m
Surface:	concrete
Latitude:	37-49.555333N
Longitude:	122-25.288167W
Elevation:	70.0 ft.
Traffic pattern:	left	left

Heliport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	DEPT OF INT, NATL PARK SVC GGNRA, FORT MASON SAN FRANCISCO, CA 94123 Phone 415-561-4720
Manager:	LAURA E. JOSS, SUPT. GGNRA, FORT MASON SAN FRANCISCO, CA 94123 Phone 415-561-4720

Additional Remarks

-	FOR CD CTC NORCAL APCH AT 916-361-0519.

Instrument Procedures

There are no published instrument procedures at CA27.

Some nearby airports with instrument procedures:

KOAK - Oakland International Airport (11 nm SE)
CA35 - San Rafael Airport (12 nm N)
KSFO - San Francisco International Airport (13 nm S)
KHWD - Hayward Executive Airport (17 nm SE)
KHAF - Half Moon Bay Airport (19 nm S)
KCCR - Buchanan Field Airport (20 nm NE)

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Aerial photo

Sectional chart

Airport distance calculator
Flying to Alcatraz Heliport? Find the distance to fly. From to CA27

Sunrise and sunset

Times for 24-Jun-2025

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	05:18	12:18
Sunrise	05:50	12:50
Sunset	20:35	03:35
Evening civil twilight	21:06	04:06

Current date and time

Zulu (UTC)	24-Jun-2025 07:56:11
Local (UTC-7)	24-Jun-2025 00:56:11

METAR

KOAK 12nm SE	240653Z 00000KT 10SM FEW001 BKN007 13/11 A2996 RMK AO2 SLP146 T01280111
KSFO 13nm S	240656Z 28009KT 10SM FEW004 BKN008 12/11 A2996 RMK AO2 SLP143 T01220106
KHWD 17nm SE	240711Z AUTO 28008KT 10SM OVC010 13/11 A2996 RMK AO2 T01330111
KHAF 19nm S	240735Z AUTO 00000KT 1 1/2SM BR OVC003 12/12 A2997 RMK AO2
KDVO 20nm N	240735Z AUTO 30004KT 10SM CLR 12/12 A2991 RMK AO2
KSQL 20nm SE	240735Z AUTO 31007KT 10SM BKN014 14/10 A2996 RMK AO2
KCCR 20nm NE	240653Z AUTO 19011KT 10SM CLR 15/11 A2990 RMK AO2 SLP110 T01500106
KAPC 23nm N	240654Z AUTO 22004KT 10SM CLR A2992 RMK AO2 SLP125 $

TAF

KOAK 12nm SE	240520Z 2406/2512 29010KT P6SM BKN007 BKN250 FM241100 29007KT 5SM BR OVC007 FM241800 26007KT P6SM SCT010 FM242100 28014KT P6SM FEW010 FM250400 28012KT P6SM BKN010 FM250600 28010KT P6SM OVC009
KSFO 13nm S	240520Z 2406/2512 29015KT P6SM FEW007 BKN250 FM240900 26007KT P6SM OVC007 FM241730 29008KT P6SM SCT010 FM242100 28015KT P6SM SCT010 FM250400 28012KT P6SM OVC010
KHAF 19nm S	240520Z 2406/2506 32005KT 2SM BR OVC004 FM240700 27004KT 1SM -DZ BR OVC003 FM241800 27007KT 3SM BR OVC005 FM250200 30004KT 2SM -DZ BR OVC004

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