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4 15 3 15 1 14 8 9 7 11 6 14 8 9 9 6 3 9 9 11 3 11 11 7 5 2 9 3 24 18 4 18 2 10 4 11 6 14 4 15 3 16 9 15 1 23 14 3 14 3 15 13 1 8 13 5 10 9 10 13 8 9 9 13 2 14 1 10 2 12 7 13 13 3 12 7 9 2 12 8 1 5 10 4 2 9 4 10 6 9 7 1 3 7 2 8 6 2 1 8 3 5 7 3 5 6 4 3 7 5 7 7 5 5 6 9 7 5 6 5 8 8 7 1 10 9 7 11 2 8 10 7 8 8 7 4 5 9 7 2 12 2 10 1 8 9 7 9 12 1 4 4 12 4 5 1 11 2 6 9 3 6 1 10 7 13 5 11 9 12 11 3 12 5 7 4 7 6 1 14 7 5 7 8 13 9 10 8 4 4 13 13 6 13 7 5 9 13 8 12 9 8 3 13 9 10 8 10 7 8 11 6 12 6 2 11 1 10 8 5 7 6 8 4 8 1 6 14 12 6 2 3 11 4 8 6 5 4 11 9 3 5 3 6 10 1 1 6 9 6 10 11 9 10 7 2 7 8 8 2 2 6 7 6 1 9 1 8 11 1 11 3 5 9 5 4 4 4 5 5 8 4 4 3 8 6 9 4 2 10 1 10 8 9 2 9 2 0 5 3 3 3 9 1 2 1 4 5 6 12 1 10 2 9 18 9 15 7 13 1 7 6 9 9 6 3 13 4 10 4 10 4 5 8 11 2 4 9 7 8 8 7 10 6 15 3 12 5 3 1 10 1 10 5 10 7 10 9 14 5 14 8 12 1 8 2 15 2 15 1 6 3 6 5 9 6 8 3 8 4 15 2 15 1 15 2 15 1 3 5 9 9 8 3 4 8 4 9 5 5 5 5 14 7 3 8 26 25 27 26 26 30 29 27 33 26 28 33 29 30 34 35 34 29 28 26 30 27 31 33 28 34 33 29 29 28 27 24 24 28 26 34 29 8 9 9 7 10 7 10 5 9 8 10 2 10 2 6 5 9 7 4 7 10 2 7 5 4 9 15 2 9 1 13 1 10 5 12 2 10 2 8 6 4 5 3 14’ 12’ 11’ 13’ 52’ 52’ 51’ 51’ 50’ 50’ 49’ 49’ 48’ 48’ 42’ 42’ 43’ 43’ 44’ 44’ 45’ 45’ 11’ 12’ 13’ 14’ 46’ 47’ 46’ 47’ 0 010 020 030 040 050 060 070 080 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 090 030 0 060 120 150 180 210 240 270 300 330 090 Variation 2 55’ W (1996) MAGNETIC FISHING There are areas along this coastline subject to fishing The information provided on this chart is subject to change. promulgated. The representation on this chart of any road or track is not necessarily evidence of a Public Right of Way. SATELLITE-DERIVED POSITIONS For additional symbols and abbreviations, refer to Admiralty Chart 5011. HISTORIC SHIPWRECKS Act which prohibits the removal of artefacts or wilful damage preserved for divers in the future. of any sort. By this means, the sites will remain better All wrecks, 75 years old or more, are protected under an All such changes of a safety or navigational nature will be Published by the Department of Transport, Western Australia. regulations. Refer to Fisheries Department publications. 765 CROWN COPYRIGHT RESERVED C Department of Transport, W.A. 1996. WA ROADS AND TRACKS 0.07 minutes SOUTHWARDS and 0.08 minutes WESTWARDS to agree with this chart. Positions obtained from satellite navigation systems which refer to WGS 84 Datum, should be moved Sounding Datum. SOUNDING DATUM DEPTHS HEIGHTS PROJECTION SOUNDINGS 000 Depths and Tidal Information are reduced to Sounding Datum which is approximately Lowest Low Water. All other heights are above Mean Higher High Water. Depths are in metres and decimetres, reduced to Australian Map Grid, Zone 50, based on AGD 84. WEDGE heights above Sounding Datum. All are in metres. Underlined figures are drying Transverse Mercator. Positions are related to the SCALE 1 : 25 From Department of Transport surveys of 1985 and 1986, and R.A.N. surveys of 1982. AUSTRALIA - WEST COAST Distance apart of sounding lines (metres) Lead Line depths Echo Sounder depths Electronic position fixing Sonar swept KEY TO SYMBOLS 400 L E O Z Authorities A B Optical position fixing S Royal Australian Navy 250 EZB 125 EZB 30 41’ 48" 115 14’ 30" 115 06’ 00" 30 52’ 12" Department of Transport LEEUWIN CURRENT miles and extends to a depth of approximately ROCK LOBSTER FISHERY Between November and June, extensive lobster May-August with a surface current generally less than 1.0kn. It has an average width of 30 nautical 200 metres, carrying warm, low salinity water from the North West Shelf area along the continental shelf south to Cape Leeuwin and then east into the Great Australian Bight. For details of currents lobster pot floats and submerged lines. fishing takes place between Latitudes 24 S and 34 S. Mariners are advised to keep well clear of The Leeuwin Current is most predominant during generally, refer to R.A.N. Australian Pilot Vol 1. 1.0 1.5 2 3 4 5 6 7 8 9 10 15 20 30 0.1 0.2 0.4 0.6 0.8 1.0 2 4 6 8 10 15 20 30 40 50 6 10 15 20 30 40 50 60 90 120 150 180 SPEED DISTANCE TIME INTERVAL (Minutes) (Knots) (Nautical Miles) in 120 minutes means a speed of 5 knots. Example: A distance of 10 nautical miles LOGARITHMIC NOMOGRAM SPEED - DISTANCE - TIME To find Speed, Distance or Time Interval, draw a line through any two factors, then interpolate for the unknown factor. SYMBOLOGY Railway Major road, Bridge Hospital or medical facility Minor road Track Low water mark Datum mark Cliff shoreline Rock shoreline Sand drift Groyne Boat ramp Fuel, Water Safe anchorage, Wreck Reef which covers and uncovers Breakers Rock awash, Underwater rock 2m contour Danger line 5m contour 10m contour Depth in metres and decimetres Submarine cable Speed limit boundary Water skiing boundary Swimming area boundary Various limits Port Authority boundary Harbour boundary Outfall line Dredged area boundary Restricted area Marine Park boundary Hazardous submerged reef Post Office, Parking Caravan Park, Building, Jetty Public toilet, Telephone Huts, High water mark National Park boundary Parking for boats / trailers HEIGHTS IN METRES ABOVE DATUM MHHW MLHW MSL MHLW MLLW HAT LAT 1.36 0.98 0.78 0.76 0.69 0.55 0.19 TIDAL INFORMATION WEDGE Wedge Island RELIABILITY DIAGRAM DEPTHS IN METRES See DMH 329 Example NOTE TO CHART USERS RESTRICTIONS ON USE Office Notice to Mariners. Users are cautioned accordingly. This chart is not corrected, prior to sale, for R.A.N. Hydrographic 5 000 METRES 4 000 3 000 2 000 1 000 0 METRES 1 000 1 000 0 2 000 3 000 4 000 METRES 5 000 1 000 METRES WARNING WARNING WARNING 9 11 7 1 5 3 4 8 DEPTHS IN METRES 24 3 10’ 115 E 10’ 115 E E= 20 3 000 E= 28 3 000 66 000 N= 00 65 000 N= 84 88 65 96 65 92 65 65 000 N= 84 88 65 92 65 96 65 66 000 N= 00 E= 28 3 000 24 3 E= 20 3 000 1’ E annually Gazeley Reef Kearn Reef Lawry Bay Rock 100 EZA 100 EZA Wedge Island (19) Red Rock (2.5) I N D I A N O C E A N GREY ROAD GREY ROAD NAVAL EXERCISE AREA (12) 2.512m below tidal BM A420 Lancelin and 0.99m below AHD. For surveys beyond this Chart, see R.A.N. Charts AUS 105, 333 and 753. 30 52’ 12" S 115 06’ 00" E 30° 41' 48" S 115° 14' 30" E 30 S S 30 See WA 767 29 (R Lt) Original April 1996. Edition 1. During moderate swells seas may break over depths of about 6 metres. During moderate swells seas may break over depths of about 6 metres. During moderate swells seas may break over depths of about 6 metres. 06’ 07’ 08’ 09’ 06’ 07’ 08’ 09’ 765 WA WEDGE (See Caution Note) Produced by Coastal Information and Engineering Services. (29) Magic Reef Brians Break Colins Break South Rocks Old Brown Lump Wedge Anchorage Brown Lump North Looma M i d d l e P a ss a ge Bills Break Wedgy Break Barn Reef Little Looma Rock Reef Testers Reef Seatips We dg e Isl an d Pa ss ag e G a p Te s t e rs Target Target Viss Reef Cra y B oa t P ass ag e NAVAL EXERCISE AREA R146 Caution Resticted Area (see note) CAUTION NOTES Sand Bar A seasonal sand bar may connect Wedge Island and the mainland for long periods of time. Restricted Area Restricted area R146 is gazetted as a Firing Practice Area for Naval Gunnery. When the area is active, a danger to maritime traffic may exist. Limit of Naval Exercise Area Notice to Mariners inclusive 1-4 July 2010

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    47’

    46’

    47’

    0 010 020030

    040

    050

    060070

    080

    100

    110

    120

    130

    140

    150

    160170180190

    200

    210

    220

    230

    240

    250260

    270

    280

    290

    300

    310

    320

    330340

    350

    090

    030

    0

    060

    120

    150

    180

    210

    240

    270

    300

    330

    090Variation 2 55’ W (1996)

    MA

    GN

    ET

    IC

    FISHINGThere are areas along this coastline subject to fishingThe information provided on this chart is subject to change.

    promulgated.

    TRIM

    TR

    IM

    The representation on this chart of any road or trackis not necessarily evidence of a Public Right of Way.

    SATELLITE-DERIVED POSITIONS

    For additional symbols and abbreviations, refer to Admiralty Chart 5011.

    HISTORIC SHIPWRECKS

    Act which prohibits the removal of artefacts or wilful damage

    preserved for divers in the future.of any sort. By this means, the sites will remain better

    All wrecks, 75 years old or more, are protected under anAll such changes of a safety or navigational nature will be

    Published by the Department of Transport, Western Australia.

    regulations. Refer to Fisheries Department publications.

    765

    CROWN COPYRIGHT RESERVEDCDepartment of Transport, W.A. 1996.

    WA

    ROADS AND TRACKS

    0.07 minutes SOUTHWARDS and 0.08 minutes WESTWARDSto agree with this chart.

    Positions obtained from satellite navigation systems which referto WGS 84 Datum, should be moved

    Sounding Datum.

    SOUNDING DATUM

    DEPTHS

    HEIGHTS

    PROJECTION

    SOUNDINGS

    000

    Depths and Tidal Information are reduced toSounding Datum which is approximatelyLowest Low Water.

    All other heights are above Mean Higher High Water.

    Depths are in metres and decimetres, reduced to

    Australian Map Grid, Zone 50, based on AGD 84.

    WEDGE

    heights above Sounding Datum.All are in metres. Underlined figures are drying

    Transverse Mercator. Positions are related to the

    SCALE 1 : 25

    From Department of Transport surveys of 1985 and1986, and R.A.N. surveys of 1982.

    AUSTRALIA - WEST COAST

    Distance apart ofsounding lines (metres)Lead Line depthsEcho Sounder depths

    Electronic position fixingSonar swept

    KEY TO SYMBOLS

    400

    LEOZ

    Authorities

    AB

    Optical position fixing

    S

    Royal Australian Navy

    250 EZB

    125 EZB

    30 41’ 48" 115 14’ 30"

    115

    06’

    00"

    30 52’ 12"

    Department of Transport

    LEEUWIN CURRENT

    miles and extends to a depth of approximately

    ROCK LOBSTER FISHERY

    Between November and June, extensive lobster

    May-August with a surface current generally lessthan 1.0kn. It has an average width of 30 nautical

    200 metres, carrying warm, low salinity water fromthe North West Shelf area along the continentalshelf south to Cape Leeuwin and then east into theGreat Australian Bight. For details of currents

    lobster pot floats and submerged lines.

    fishing takes place between Latitudes 24 S and34 S. Mariners are advised to keep well clear of

    The Leeuwin Current is most predominant during

    generally, refer to R.A.N. Australian Pilot Vol 1.

    1.0

    1.5

    2

    3

    4

    5

    6

    7

    8

    910

    15

    20

    30

    0.1

    0.2

    0.4

    0.6

    0.81.0

    2

    4

    6

    8

    10

    15

    20

    30

    40

    50

    6

    10

    15

    20

    30

    40

    50

    60

    90

    120

    150

    180

    SPEED DISTANCE TIMEINTERVAL(Minutes)

    (Knots) (NauticalMiles)

    in 120 minutes means a speed of 5 knots.Example: A distance of 10 nautical miles

    LOGARITHMIC NOMOGRAM

    SPEED - DISTANCE - TIME

    To find Speed, Distance or TimeInterval, draw a line through anytwo factors, then interpolate forthe unknown factor.

    SYMBOLOGY

    RailwayMajor road, BridgeHospital or medical facilityMinor roadTrack

    Low water markDatum markCliff shorelineRock shorelineSand driftGroyne

    Boat ramp

    Fuel, Water

    Safe anchorage, Wreck

    Reef which covers and uncoversBreakersRock awash, Underwater rock2m contourDanger line5m contour10m contourDepth in metres and decimetresSubmarine cableSpeed limit boundaryWater skiing boundarySwimming area boundaryVarious limitsPort Authority boundaryHarbour boundaryOutfall lineDredged area boundaryRestricted areaMarine Park boundary

    Hazardous submerged reef

    Post Office, Parking

    Caravan Park, Building, JettyPublic toilet, Telephone

    Huts, High water mark

    National Park boundary

    Parking for boats / trailers

    HEIGHTS IN METRES ABOVE DATUM

    MHHW MLHW MSL MHLW MLLWHAT LAT1.36 0.98 0.78 0.76 0.69 0.55 0.19

    TIDAL INFORMATION

    WEDGE

    Wedge Island

    RELIABILITY DIAGRAM

    DEPTHS IN METRES

    See DMH 329

    Exam

    ple

    NOTE TO CHART USERS

    RESTRICTIONS ON USE

    Office Notice to Mariners. Users are cautioned accordingly.This chart is not corrected, prior to sale, for R.A.N. Hydrographic

    5 00

    0 M

    ET

    RE

    S4

    000

    3 00

    02

    000

    1 00

    00

    ME

    TR

    ES

    1 0

    001 000

    02 000

    3 0004 000

    ME

    TR

    ES

    5 0001 000 M

    ET

    RE

    S

    WARNING

    WARNING

    WARNING

    9 117

    1534

    8

    DEPTHS IN METRES

    24310’115 E

    10’115 E

    E= 203 000 E= 283 000

    6600

    0N

    =

    00

    6500

    0N

    =

    84

    8865

    9665

    9265

    6500

    0N

    =

    84

    8865

    9265

    9665

    6600

    0N

    =

    00

    E= 283 000243E= 203 000

    1’ E annually

    Gazeley

    Reef

    Kearn

    Reef

    LawryBay

    Rock

    100 EZA

    100 EZA

    Wedge Island(19)

    RedRock(2.5)

    I N D I A N

    O C E A N

    GREY

    ROAD

    GREY

    ROAD

    NAVAL

    EXERCISE

    AREA

    TRIMT

    RIM

    TR

    IM

    TRIMT

    RIM

    TRIM

    (12)

    2.512m below tidal BM A420 Lancelin and 0.99m below AHD.

    For surveys beyond this Chart, see R.A.N. Charts AUS 105, 333 and 753.

    30 52’ 12" S

    115

    06’

    00"

    E30° 41' 48" S

    115° 14' 30" E

    30

    S S

    30

    See WA 767

    29

    (R Lt)

    Original April 1996. Edition 1.

    During moderate swellsseas may break overdepths of about 6 metres.

    During moderate swellsseas may break overdepths of about 6 metres.

    During moderate swellsseas may break overdepths of about 6 metres.

    06’ 07’ 08’ 09’

    06’ 07’ 08’ 09’

    765 WA WEDGE

    (See Caution Note)

    Produced by Coastal Information and Engineering Services.

    (29)

    Magic

    Reef

    Brians

    Break

    Colins Break

    South

    Rocks

    Old

    Brown

    LumpWedge

    Anchorage

    Brown

    Lump

    NorthLooma

    Mi d

    d l e P a s s a g e

    Bills

    Break

    Wedgy

    Break

    Barn

    Reef

    Little

    Looma

    Rock

    Reef

    Testers

    Reef

    Seatips

    We d

    g eI s l

    a nd P

    a s sa g e

    G a p

    T es t e

    r s

    Target

    Target

    Viss

    Reef

    C r a yB o a t P a s s

    a g e

    NAVAL EXERCISE AREA R146

    Caution Resticted Area (see note)

    CAUTION NOTESSand BarA seasonal sand bar may connect Wedge Island andthe mainland for long periods of time.

    Restricted AreaRestricted area R146 is gazetted as a Firing PracticeArea for Naval Gunnery. When the area is active,a danger to maritime traffic may exist.

    Limit of Naval Exercise Area

    Notice to Mariners inclusive 1-4 July 2010

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