Report for Molokini (Hawaii) - 1911

General
District: 19th
Inspector: A. E. Arlidge, Supt. of Construction
Location: On Molopini Island, Alalakeiki Channel, Hawaiian Islands
Date of Report: 03/20/1911
Latitude: N 20° 38'
Longitude: W 156° 30'
Premises
Site: Public Land
Date of Reservation: 09/15/1910
Date of Deed:
Date of Permission: 10/05/1910
Date of Lease:
Area of the Entire Site: About 13.5 acres
Area Inclosed: None
Character of Soil: Stratified volcanic rock
Distance of tower from Nearest High-Water Mark: Inaccessible distance 190'; Accessible distance 900'
Inclosures to Premises / Type of Fence: None
Wharf or Landing on Premises: No wharf, have to land on rocks when not too rough.
Road to Land or Wharf Chararacter of and Distance: No road; must climb rocks & incline
Means to Reach Light Station: By lighthouse tender only
Distance to Nearest Road: Makena (Maui) Steamboat Landing, 4 miles.
Distance to Post Office: Makena, 4 miles by water.
Distance to Village: Makena, 4 miles.
Facilities for Public Conveyance: None
Facilities for Private Conveyance: None
Means Used for Support of Lantern: Tower
Number of Separate Lights: One
First Built or Established: Erected in Jan. 1911
Last Rebuilt, Repaired, or Renovated: New
Condition at This Date: New, lighted March 18, 1911
Shape of Tower in Plan: Square
Form of Tower: Pyramidal
Height from Base to Ventilator Ball: 15'
Height of Focal Plane Above Mean High Water: 173'
Background of Lighthouse as Seen from Sea: Sky & clouds principally. Against the mountains of Maui when vessel is W of light.
Color of Tower: White
Color of Tower/ How Produced: Paint
Tower Connection: No dwelling, unattended light
Object of Navigation: Channel light, for general navigation.
Building Materials: Structural iron with base enclosed for service room.
General Description:
Wall Thickness at Base:
Wall Thickness at Parapet:
Diameter at Base: 3' 6"
Diameter at Parapet:
Kind of Stairway and Steps:
Number of Landings:
Size of Glass:
Number of Windows and Size of Sash:
Number of Doors: 1
Kind of Foundation and Depth Below Surface: Concrete base on rock
Character of Soil Surrounding the Lighthouse: Rock
Soil Susceptibility: No soil
Miscellaneous Remarks:
Illuminating Apparatus
Kind of Apparatus:
Intensity in Candles:
Name of Maker: American Gas Accumulator Co.
Year Made:
Marks and Number: # 183
Order of Apparatus: (L 300 AGA) Lens lantern
Inside Diameter: 300 mm
Light Characteristic: Flashing white every 30 sec.
Time of Revolution: Not moveable
Flash Interval: 2.7 sec
Duration of Flash: 0.3 sec
Arc of Each Fixed Part: Visible thru 360 degrees
Number of Panels: 360 degree lens
Number of Flash Panels: None
Arc of Each:
Number of Elements in Central Drum: 1
Number of Prisms Above Center Drum: 4
Number of Prisms Below Center Drum: 4
Does Apparatus Revolve?: False
Is There a Revolving Belt?: False
Revolving Panels:
How Flash is Produced: By AGA flasher, Dalen's patent
Number of Vertical Elements Panel:
Fixed Lens Covered:
Pedestal:
Service Table:
Draft Tube Description:
Revolving Machinery:
Standby and Description:
Chariot Float or Balls:
Chariot Description:
Length of Drop Tube:
Clock Weight:
Length of Winding Time:
Drive During Rewind:
Machinery Protection:
Regulated: By manipulation of 2 thumb screws
Lens Protection:
How Color is Produced: White light
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description: None required
Type of Illuminant:
Number of Spare Lamps:
Number of Spare Burners:
Candle Power:


Occulting Light
Characteristic: Flashing white every 30 sec.
Time Limit: From 1/10 second to about 3 minutes
Eclipse Type: Valve
Size and Amplitude:
Axis Rotation:
Axis Relation:
Screen Revolution:
Screen Number:
Screen Time:
Screen Form:
Screen Mounting:
Screen Order:
Screen Date:
Valve Maker: AGA Flasher, Dalen's patent
Valve Pattern:
Reliability: Yes
Closets and Store Rooms
Tower Closet Use: Service room at base of tower containing gas tanks with storage of acetylene, also tools, etc.
Oil House Description: None required
Oil House Inside Dimension:
Oil House Construction Material:
Oil House Capacity:
Other (Describe):
Suitability: Dry, suitable
Miscellaneous
Access to Lighthouse: Must land on rocks & climb incline to light.
Distance and Direction:
Miscellaneous Remarks: Bldg new. A derrick with guyed mast is located about 85' E'd of tower & is used for hoisting gas tanks when same has to be changed.