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 21-Jun-2025

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	05:17	12:17
Sunrise	05:49	12:49
Sunset	20:34	03:34
Evening civil twilight	21:05	04:05

Current date and time

Zulu (UTC)	21-Jun-2025 10:53:12
Local (UTC-7)	21-Jun-2025 03:53:12

METAR

KOAK 12nm SE	210953Z 26010KT 10SM CLR 13/09 A2996 RMK AO2 SLP145 T01330094
KSFO 13nm S	210956Z 29013KT 10SM CLR 11/08 A2996 RMK AO2 SLP147 T01110083
KHWD 17nm SE	210954Z AUTO 28007KT 10SM CLR 13/09 A2995 RMK AO2 SLP152 T01280094
KHAF 19nm S	211035Z AUTO 34014G19KT 5SM BR CLR 11/10 A2999 RMK AO2
KDVO 20nm N	211035Z AUTO 29010G17KT 10SM CLR 14/05 A2994 RMK AO2
KSQL 20nm SE	211035Z AUTO 29013KT 10SM CLR 13/08 A2997 RMK AO2
KCCR 20nm NE	210953Z 25005KT 10SM CLR 14/08 A2994 RMK AO2 SLP123 T01390078
KAPC 23nm N	210954Z AUTO 30006KT 10SM CLR 12/07 A2993 RMK AO2 SLP127 T01170067

TAF

KOAK 12nm SE	210520Z 2106/2212 31011G21KT P6SM SKC FM211600 33009KT P6SM SKC FM211900 28018G27KT P6SM SKC FM220400 30009KT P6SM SKC
KSFO 13nm S	210851Z 2109/2212 29015G25KT P6SM SKC FM212000 29021G31KT P6SM SKC FM220300 29014G24KT P6SM SKC
KHAF 19nm S	210520Z 2106/2206 34012G20KT 6SM HZ SKC FM211700 32020G32KT 5SM HZ SKC FM220500 34016KT P6SM SKC

NOTAMs

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