1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
S74
Elevation
0 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
38.004, -121.457
Airport Information
Facility Type
SEAPLANE BASE
Elevation
0 ft MSL
Control Tower
No
Fuel Types
None listed
Coordinates
38.0041, -121.4570
Current Weather
METAR KSCK 221255Z AUTO 24003KT 10SM CLR 12/08 A2976 RMK AO2 SLP077 T01170083 $
Flight Category
VFR
Wind
240° at 3 kt
Visibility
10+ SM
Temperature
11.7°C
Dewpoint
8.3°C
Altimeter
1007.90 inHg
Cloud Cover
CLR
Nearest weather from KSCK (15 NM away)
Observed 2026-05-22 12:55Z
Nearby Weather Cameras
No camera at S74. Showing nearest cameras.
Walnut Grove
NorthEast · Camera 2 · 4 cameras total
15 NM away
Highland Peak
SouthEast · Camera 2 · 4 cameras total
24 NM away
12 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| NW/SE | 4,000 ft | 300 ft | WATER-G | - |
Active NOTAMs
No active NOTAMs for S74.
Nearby Airports in California
3H Cattle Company Airport
Hanford — 223 ft
CL25
7R RANCH
CUYAMA — 3,176 ft
CL25
7R Ranch Airport
New Cuyama — 3,176 ft
7CA1
ABRAHAM RANCH
LUCERNE VALLEY — 2,850 ft
7CA1
ABRAHAM RANCH
LUCERNE VALLEY — 2,850 ft
Aciero Farms Landing Field
Randsburg — 2,053 ft
52CL
ADELANTO
ADELANTO — 3,075 ft
52CL
Adelanto Airport
Adelanto — 3,075 ft
Nearest airports
- null — 3H Cattle Company Airport
Hanford
- CL25 — 7R RANCH
CUYAMA
- CL25 — 7R Ranch Airport
New Cuyama
- 7CA1 — ABRAHAM RANCH
LUCERNE VALLEY
- 7CA1 — ABRAHAM RANCH
LUCERNE VALLEY
California airports
S74 Operational Overview
Location & Facility
Lost Isle Seaplane Base (S74) is a seaplane base located in Stockton, California, United States. The field sits at an elevation of 0 feet above mean sea level (MSL) at coordinates 38.0041°N, 121.4570°W.
Runways
Lost Isle Seaplane Base has 1 runway. The longest runway (NW/SE) measures 4,000 feet by 300 feet with a water-g surface.
Communications & Operations
Lost Isle Seaplane Base is a non-towered (pilot-controlled) field.
Weather Cameras
3 FAA Weather Cameras are available near Lost Isle Seaplane Base, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at Lost Isle Seaplane Base is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is S74?
S74 is the ICAO identifier for Lost Isle Seaplane Base, a public-use airport located in Stockton, California, United States.
How many runways does Lost Isle Seaplane Base have?
Lost Isle Seaplane Base (S74) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of S74?
The field elevation of Lost Isle Seaplane Base is 0 feet above mean sea level (MSL).
Is fuel available at S74?
No fuel types are currently listed for Lost Isle Seaplane Base. Contact the FBO directly for availability.
What are the current weather conditions at S74?
The current flight category at Lost Isle Seaplane Base is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at S74?
There are currently no active NOTAMs for Lost Isle Seaplane Base.
How do I access complete data for S74?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Lost Isle Seaplane Base.
Where is Lost Isle Seaplane Base located?
Lost Isle Seaplane Base (S74) is located in Stockton, California, United States, at an elevation of 0 ft MSL.
Does S74 have weather cameras?
S74 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.