IK 3

IK Rocks, Wrecks, Obstructions

Piane of Reference for Depths —> IH Historie Wreck —* IN Wrecks
30	20 ^w*	Wreck over which the exact depth is unknown, but which is considered to have a safe clearance at the depth shown		422.7
31	# F o u 1 \	Ftemains of a wreck, or other foul area, no ionger dangerous to surface navigation, but to be avoided by vessels anchoring, trawiing, etc	f : } Foul f; Foul 122 ': ^F°^Ul (Where depth known)	422.8 017 029a
e		Lighted wreck	0T	K35

Obstructions

Piane of Reference for Depths —»IH

Kelp, Seaweed —»IJ

Wells

_Ł_

IL

40

Obstn

Obstruction or danger to navigation the exact naturę of which is not specified or has not been determined, depth unknown

422.9

027

41

Obstruction, depth known

42

■'4_e'-_: Obstn

der.:^0bstn

Obstruction, which has been swept by wire to the depth shown

422.9

06a

43.1

43.2

I \ /

Stumps ofposts orpiles, wholly submerged

Submerged pile, stake, snag, well or stump (with exact position)

327.5

030

O30a

44.1

44.2

Fishing stakes

■fi......

447.1

G14

Fish trap, fish weir, tunny nets

l-----i

447.2 G 14a

G15

45

r^-

Fish traps |

!    I

| Tunny nets |

i_______i

Fish trap area, tunny nets area

(U.S. waters only)

447.3

G14a

G15

46.1

46.2

(2₄)

Fish haven

Fish haven, depth known

47

Sheilfish Beds

Shellfish beds

447.4

Gl5a

48.1

48.2

Marinę farm (on large-scale charts)

Marinę farm (on smali-scalę charts)

. I    Fish

' I    farm

¹ cages I

32