There’s a Rocna or Vulcan anchor to suit just about any vessel – including larger sizes not featured here. To choose the correctly sized Rocna or Vulcan anchor for your boat, follow the chart and instructions.

To choose the correctly sized anchor, find your vessel’s length from the column on the left, then track across that row until you find the first column with a displacement (in tonnes) the same or larger than the displacement of your vessel. The top of the column with the selected displacement indicates the recommended Rocna or Vulcan anchor.

Anchor Sizing Guide                              Rocna Brochure

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The Original ROCNA

The Rocna Anchor is a true multi-purpose anchor that sets and holds in most seabeds, from soft mud to hard sand, clay, grass, and kelp.

The VULCAN

The Vulcan Carefully designed to offer the greatest possible compatibility across a wider range of vessel bow configurations.

The FISHERMAN

Rocna Fisherman A specialist anchor for fishermen and divers who run an increased risk of getting their anchor stuck on an undersea obstacle.

 

 

ROCNA GALVANIZED FISHERMAN ANCHORS

Item #

Picture

Description

MSRP

ORDER

Fisherman Galvanized

ROCFIS004GS

ROCNA FISHERMAN 9 LB (4Kg) ANCHOR GALV

$261.71

$221.14
Add To Cart

ROCFIS006GS

ROCNA FISHERMAN 13 LB (6Kg) ANCHOR GALV

$373.88

$315.93
Add To Cart

ROCNA GALVANIZED ANCHORS

Item #

Picture

Description

MSRP

ORDER

Rocna Galvanized

ROCORG004GS

ROCNA 9 LB (4Kg) ANCHOR GALV

$261.71

$221.14
Add To Cart

ROCORG006GS

ROCNA 13 LB (6Kg) ANCHOR GALV

$373.88

$315.93
Add To Cart

ROCORG010GS

ROCNA 22 LB (10Kg) ANCHOR GALV

$487.29

$411.75
Add To Cart

ROCORG015GS

ROCNA 33 LB (15Kg) ANCHOR GALV

$618.15

$522.33
Add To Cart

ROCORG020GS

ROCNA 44 LB (20Kg) ANCHOR GALV

$787.65

$665.56
Add To Cart

ROCORG025GS

ROCNA 55 LB (25Kg) ANCHOR GALV

$1,065.57

$900.41
Add To Cart

ROCORG033GS

ROCNA 73 LB (33Kg) ANCHOR GALV

$1,536.68

$1298.48
Add To Cart

ROCORG040GS

ROCNA 88 LB (40Kg) ANCHOR GALV

$2,173.53

$1836.63
Add To Cart

ROCORG055GS

ROCNA 121 LB (55Kg) ANCHOR GALV

$3,185.53

$2691.77
Add To Cart

ROCORG070GS

ROCNA 154 LB (70Kg) ANCHOR GALV

$4,418.12

$3733.3
Add To Cart

ROCORG110GS

ROCNA 243 LB (110Kg) ANCHOR GALV

$7,675.95

$6486.17
Add To Cart

ROCORG150GS

ROCNA 330 LB (150Kg) ANCHOR GALV

$9,924.27

$8386
Add To Cart

ROCORG200GS

ROCNA 440 LB (200Kg) ANCHOR GALV

$13,855.10

$11707.55
Add To Cart

ROCORG275GS

ROCNA 606 LB (275Kg) ANCHOR GALV

$18,723.15

$15821.05
Add To Cart

ROCNA MARK-II GALVANIZED ANCHORS

Item #

Picture

Description

MSRP

ORDER

Rocna MKII Galvanized

RM2004GS

ROCNA MKII 9 LB (4Kg) ANCHOR GALV

$513.03

$433.5
Add To Cart

RM2006GS

ROCNA MKII 13 LB (6Kg) ANCHOR GALV

$640.08

$540.87
Add To Cart

RM2009GS

ROCNA MKII 20 LB (9Kg) ANCHOR GALV

$849.41

$717.74
Add To Cart

RM2012GS

ROCNA MKII 27 LB (12Kg) ANCHOR GALV

$1,062.37

$897.69
Add To Cart

RM2015GS

ROCNA MKII 33 LB (15Kg) ANCHOR GALV

$1,275.33

$1077.65
Add To Cart

RM2020GS

ROCNA MKII 44 LB (20Kg) ANCHOR GALV

$1,737.55

$1468.22
Add To Cart

RM2025GS

ROCNA MKII 55 LB (25Kg) ANCHOR GALV

$2,034.00

$1718.72
Add To Cart

RM2033GS

ROCNA MKII 73 LB (33Kg) ANCHOR GALV

$2,533.73

$2141
Add To Cart

RM2040GS

ROCNA MKII 88 LB (40Kg) ANCHOR GALV

$3,047.98

$2575.53
Add To Cart

RM2050GS

ROCNA MKII 110 LB (50Kg) ANCHOR GALV

$3,659.03

$3091.87
Add To Cart

RM2060GS

ROCNA MKII 132 LB (60Kg) ANCHOR GALV

$4,767.07

$4028.17
Add To Cart

RM2080GS

ROCNA MKII 176 LB (80Kg) ANCHOR GALV

$6,566.67

$5548.84
Add To Cart

RM2100GS

ROCNA MKII 220 LB (100Kg) ANCHOR GALV

$8,178.14

$6910.53
Add To Cart

RM2135GS

ROCNA MKII 298 LB (135Kg) ANCHOR GALV

TBA

Request Information

ROCNA STAINLESS STEEL ANCHORS

Item #

Picture

Description

MSRP

ORDER

Rocna Stainless Steel  

ROCORG004SS

ROCNA 9 LB (4Kg) ANCHOR SS

$950.55

$803.21
Add To Cart

ROCORG006SS

ROCNA 13 LB (6Kg) ANCHOR SS

$1,367.17

$1155.25
Add To Cart

ROCORG010SS

ROCNA 22 LB (10Kg) ANCHOR SS

$2,278.18

$1925.05
Add To Cart

ROCORG015SS

ROCNA 33 LB (15Kg) ANCHOR  SS

$3,169.42

$2678.16
Add To Cart

ROCORG020SS

ROCNA 44 LB (20Kg) ANCHOR SS

$4,101.53

$3465.79
Add To Cart

ROCORG025SS

ROCNA 55 LB (25Kg) ANCHOR SS

$5,011.23

$4234.48
Add To Cart

ROCORG033SS

ROCNA 73 LB (33Kg) ANCHOR SS

$5,695.47

$4812.67
Add To Cart

ROCORG040SS

ROCNA 88 LB (40Kg) ANCHOR SS

$6,833.25

$5774.09
Add To Cart

ROCORG055SS

ROCNA 121 LB (55Kg) ANCHOR SS

$9,111.45

$7699.17
Add To Cart

ROCORG070SS

ROCNA 154 LB (70Kg) ANCHOR SS

$10,893.93

$9205.37
Add To Cart

ROCORG110SS

ROCNA 243 LB (110Kg) ANCHOR SS

$17,035.03

$14394.6
Add To Cart

ROCORG150SS

ROCNA 330 LB (150Kg) ANCHOR SS

$22,777.98

$19247.38
Add To Cart

ROCORG200SS

ROCNA 440 LB (200Kg) ANCHOR SS

$31,691.69

$26779.47
Add To Cart

ROCORG275SS

ROCNA 606 LB (275Kg) ANCHOR SS

$45,557.30

$38495.91
Add To Cart

ROCNA MARK-II STAINLESS STEEL ANCHORS

Item #

Picture

Description

MSRP

ORDER

Rocna MKII Galvanized

RM2004SS

ROCNA MKII 9 LB (4Kg) ANCHOR SS

$2,607.35

$2203.2
Add To Cart

RM2006SS

ROCNA MKII 13 LB (6Kg) ANCHOR SS

$3,248.63

$2745.08
Add To Cart

RM2009SS

ROCNA MKII 20 LB (9Kg) ANCHOR SS

$4,308.47

$3640.65
Add To Cart

RM2012SS

ROCNA MKII 27 LB (12Kg) ANCHOR SS

$4,492.79

$3796.4
Add To Cart

RM2015SS

ROCNA MKII 33 LB (15Kg) ANCHOR SS

$5,231.35

$4420.48
Add To Cart

RM2020SS

ROCNA MKII 44 LB (20Kg) ANCHOR SS

$7,247.35

$6124
Add To Cart

RM2025SS

ROCNA MKII 55 LB (25Kg) ANCHOR SS

$10,327.03

$8726.33
Add To Cart

RM2033SS

ROCNA MKII 73 LB (33Kg) ANCHOR SS

$10,722.55

$9060.55
Add To Cart

RM2040SS

ROCNA MKII 88 LB (40Kg) ANCHOR SS

$12,898.55

$10899.27
Add To Cart

RM2050SS

ROCNA MKII 110 LB (50Kg) ANCHOR SS

$15,485.43

$13085.18
Add To Cart

RM2060SS

ROCNA MKII 132 LB (60Kg) ANCHOR SS

$17,359.18

$14668.51
Add To Cart

RM2080SS

ROCNA MKII 176 LB (80Kg) ANCHOR SS

$21,843.64

$18457.88
Add To Cart

RM2100SS

ROCNA MKII 220 LB (100Kg) ANCHOR SS

$25,442.22

$21498.69
Add To Cart

RM2135SS

ROCNA MKII 298 LB (135Kg) ANCHOR SS

TBA

Request Info

ROCNA GALVANIZED VULCAN ANCHORS

Item #

Picture

Description

MSRP

ORDER

Vulcan Galvanized

VLC4GS

VULCAN 9 LB (4Kg) ANCHOR GALV

$317.79

$268.53
Add To Cart

VLC6GS

VULCAN 13 LB (6Kg) ANCHOR GALV

$517.20

$437.03
Add To Cart

VLC9GS

VULCAN 20 LB (9Kg) ANCHOR GALV

$630.62

$532.87
Add To Cart

VLC12GS

VULCAN 27 LB (12Kg) ANCHOR GALV

$742.78

$627.64
Add To Cart

VLC15GS

VULCAN 33 LB (15Kg) ANCHOR GALV

$856.20

$723.48
Add To Cart

VLC20GS

VULCAN 44 LB (20Kg) ANCHOR GALV

$1,081.78

$914.1
Add To Cart

VLC25GS

VULCAN 55 LB (25Kg) ANCHOR GALV

$1,461.90

$1235.3
Add To Cart

VLC33GS

VULCAN 73 LB (33Kg) ANCHOR GALV

$2,093.77

$1769.24
Add To Cart

VLC40GS

VULCAN 88 LB (40Kg) ANCHOR GALV

$2,971.17

$2510.63
Add To Cart

VLC55GS

VULCAN 121 LB (55Kg) ANCHOR GALV

$4,344.59

$3671.17
Add To Cart

ROCNA STAINLESS STEEL VULCAN ANCHORS

Item #

Picture

Description

MSRP

ORDER

Vulcan Stainless Steel

VLC4SS

VULCAN 9 LB (4Kg) ANCHOR SS

$1,905.07

$1609.78
Add To Cart

VLC6SS

VULCAN 13 LB (6Kg) ANCHOR SS

$2,381.02

$2011.96
Add To Cart

VLC9SS

VULCAN 20 LB (9Kg) ANCHOR SS

$3,094.27

$2614.65
Add To Cart

VLC12SS

VULCAN 27 LB (12Kg) ANCHOR SS

$3,572.85

$3019.06
Add To Cart

VLC15SS

VULCAN 33 LB (15Kg) ANCHOR SS

$4,524.74

$3823.39
Add To Cart

VLC20SS

VULCAN 44 LB (20Kg) ANCHOR SS

$5,713.93

$4828.27
Add To Cart

VLC25SS

VULCAN 55 LB (25Kg) ANCHOR SS

$6,907.08

$5836.48
Add To Cart

VLC33SS

VULCAN 73 LB (33Kg) ANCHOR SS

$7,857.65

$6639.71
Add To Cart

VLC40SS

VULCAN 88 LB (40Kg) ANCHOR SS

$9,286.80

$7847.33
Add To Cart

VLC55SS

VULCAN 121 LB (55Kg) ANCHOR SS

$12,382.40

$10463.13
Add To Cart

 

Updated: 06/11/2025 TB

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