Lightship Archive

 

Station

Optic Revolution

time (secs)

Lamp arrangement  

Axis of

faces (°)

 

Flash character

Flash duration

(secs)

No. of faces No. of lamps to each face
Bahama Bank 2 4,4 96 Gp. Fl. (2) 30 secs 2.5
Barrow Deep 30 4 2,2,2,2 48 Gp. Fl. (4) 30 secs ca 1
Bull 4 Dioptric 90 Alt. Fl. W-R 10 secs 0.66
Breaksea 60 3 3,3,3 120 Fl. 20 secs
Calshot Spit 240 4 1,1,1,1 90 Fl. 60 secs 13
Caernarvon Bay 60 3 2,4,2 120 Fl. alt. W-R-W 60 secs 3.5
Cockle 60 3 3,3,3 120 Fl. 20 secs
Cork 90 3 3,3,3 120 Fl. 30 secs 5
Corton 60 3 3,3,3 (all red) 120 Fl. (R) 20 secs 3.5
Cromer Knoll 45 3 2 (w), 5 (red), 2 (w) 68 Alt Gp. Fl. W-R-W 45 secs 2.5
Cross Sand 30 2 5 (fanned 9°),2 108 Alt. Fl. L-S 30 secs. 5 ; 1.5
Dudgeon 30 2 4 (fanned 2.5°)

2 (fanned 5°)

45 Alt.Gp. Fl. W-R 30 secs 2.5
East Goodwin 20 2 5,5 180 FI. 10 secs 1
Edinburgh 20 4 3,3,3,3 90 Fl. 5 secs
E & W Grounds 90 3 3,3,3 120 Fl. 30 secs 5
Galloper 45 2 4,4 64 Gp. Fl. (2) (R) 45 secs
Girdler 90 3 4,4,4 120 Fl. 30 secs 5
Gull 20 4 2,2,2,2 34 Gp. Fl. (4) 20 secs ca 1
Haisboro’ 30 4 2,2,2,2 34 Gp. Fl. (4) 30 secs
Helwick 60 2 5,5 180 Fl. 30 secs
Humber 120 2 5,5 180 Fl. 60 secs
Inner Dowsing 60 3 3,3,3 (green) 120 Fl. (G) 20 secs 3.5
Kentish Knock 120 2 5,5 180 Fl. 60 secs 7
Leman and Ower 45 3 2,4,2 68 Alt. Fl W-R-W 45 secs
Longsand 30 2 4,4 96 Gp. Fl. (2) 30 secs 2
Lynn Well 30 3 4,4,4 120 FI. 10 secs
Morecambe Bay 30 4 2,2,2,2 34 Gp. Fl. (4) 30 secs 1.5
Mouse 60 3 3,3,3 (all green) 120 Fl. (G) 20 secs 3.5
Nab 45 2 3,3 52 Fl. (2) 45 secs
Newarp 60 3 3,3,3 60 Gp. Fl. (3) 60 secs 3
Nore 60 3 3,3,3 120 Fl. 20 secs
North Goodwin 60 3 3,3,3 60 Gp. Fl. (3) 60 secs
Outer Dowsing 30 2 4,4 (both fanned 3.33°) 64 Gp. Fl. (2) 30 secs 2.5
Outer Gabbard 60 4 2,2,2,2 34 Gp. Fl. (4) 60 secs
Owers 60 2 5 (red),2 (white) 180 Alt. Fl. R-W 30 secs 3.5
Princes Channel Fl. (R) 20 secs 3.5
Royal Sovereign 45 3 3,3,3 45 Gp. Fl. (3) 45 secs 2.5
Scarweather 20 4 2,2,2,2 90 Fl. 5 secs
Selker 30 2 4,2 45 Alt. Fl. R-W 30 secs 2
Seven Stones 60 3 3,3,3 60 Gp. Fl. (3) 60 secs
Shambles 30 5 (fanned 9°) 2, 108 Alt. Fl. L-S 30 secs 5;1.5
Shipwash 30 3 2, 5 (fanned 10.5°), 2 86 Alt. Gp. Fl. S-L-S 30 secs 1.5; 4; 1.5
Smiths Knoll 20 2 5 (red),2 (white) 117 Alt. Gp. Fl.R-W 20 secs 1.5
South Goodwin 30 2 5 (fanned 9°), 2 108 Alt.Fl. L-S 30 secs 1.5; 5
St. Goven 30 2 5,5 180 Fl. 15 secs 1.75
St. Nicholas 60 3 3,3,3 (all green) 120 Fl. (G) 20 secs
Spurn Revolving 60 secs 7
Sunk 45 2 5 (red) 2 (white) 180 Alt. Fl. W-R 45 secs 5
Swarte Bank 30 2 5,5 180 Fl. 15 secs 1.75
Swin Middle Dioptric Fl. 15 secs 1.5
Tongue 30 2 4 (red),2 (white) 96 Alt.Gp. Fl.. R-W 30 secs 2
Vame 60 3 3,3,3 (all red) 120 Fl. (R) 20 secs 3.5
Warner 60 3 3,3,3 120 Fl. 20 secs
Would 20 4 2,2,2,2 90 Fl. 5 secs