AirNav: CA27 - Alcatraz Heliport

CA27

Alcatraz Heliport
San Francisco, California, USA

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FAA INFORMATION EFFECTIVE 17 APRIL 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 - San Francisco Bay 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
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Sunrise and sunset

Times for 24-Apr-2025

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	05:56	12:56
Sunrise	06:23	13:23
Sunset	19:52	02:52
Evening civil twilight	20:20	03:20

Current date and time

Zulu (UTC)	24-Apr-2025 23:09:43
Local (UTC-7)	24-Apr-2025 16:09:43

METAR

KOAK 12nm SE	242253Z 26014G25KT 10SM SCT025 BKN031 OVC180 14/05 A2999 RMK AO2 SLP156 T01390050
KSFO 13nm S	242256Z 27012KT 10SM BKN029 OVC150 13/05 A2999 RMK AO2 SLP155 T01280050
KHWD 17nm SE	242254Z 26009KT 10SM OVC028 14/06 A2999 RMK AO2 SLP165 T01440056
KHAF 19nm S	242255Z AUTO 33008G14KT 7SM SCT028 SCT034 12/08 A3000 RMK AO2
KDVO 20nm N	242255Z AUTO 25010KT 10SM BKN028 15/07 A2996 RMK AO2
KSQL 20nm SE	242157Z 26010KT 10SM OVC029 13/06 A3002
KCCR 20nm NE	242253Z 24014G20KT 10SM SCT033 16/07 A2996 RMK AO2 SLP130 T01560072
KAPC 23nm N	242254Z 26009KT 10SM BKN028 14/08 A2995 RMK AO2 SLP134 T01390083

TAF

KOAK 12nm SE	241740Z 2418/2524 27011KT P6SM OVC020 FM250000 26016KT P6SM BKN020 OVC050 FM251500 26011KT P6SM VCSH SCT025 OVC060
KSFO 13nm S	242058Z 2421/2524 27011KT P6SM OVC025 FM250300 25017KT P6SM BKN020 OVC050 FM251200 25011KT P6SM VCSH BKN025 FM251700 25010KT P6SM VCSH SCT020 OVC050
KHAF 19nm S	241740Z 2418/2518 32011KT 5SM HZ OVC025 FM250600 32009KT P6SM OVC010 FM251200 31007KT P6SM SCT010 OVC050

NOTAMs

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