ROCNA Anchor / galvanized

SVB item number: 70822 Manufacturer no.: 004
The ROCNA anchor is a true multi-purpose anchor which performs well in most marine environments - from soft mud to hard sand, clay, grass or seaweed. Product details
only  €199.95
3 | in stock
pcs.
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Product data

  • SVB item number 70822
  • EAN 0628309180799
  • Manufacturer no. 004
  • Description ROCNA 4 Anchor
  • Anchor type Ploughshare Anchor, Bracket Anchor
  • Anchor weight 4 kg
  • Material Galvanised steel
  • Max. boat length 7 m
  • For holding ground Sand, Mud, Weed
  • Max. boat weight 2 t

Product details

The ROCNA anchor is a true multi-purpose anchor which performs well in most marine environments - from soft mud to hard sand, clay, grass or seaweed. The anchor has no moving parts and is hand-crafted out of high-quality steel.

Which anchor size is right for your vessel?
In order to select the correct anchor size for your vessel, figure out the size and weight of your yacht. If the anchor size is still unclear, select an anchor which is one size larger. Please also consider the area where you will be anchoring. For multi-hull vessels, always select an anchor which is one size larger.

ROCNA 4 ROCNA 6 ROCNA 10 ROCNA 15 ROCNA 20 ROCNA 25 ROCNA 33
4m <= 2 t
5m <= 1 t <= 5 t
6m <= 0.5 t <= 3.4 t
7m <= 0.5 t <= 2 t <= 7 t
8m <= 1 t <= 6 t <= 12 t
9m <= 0.5 t <= 5 t <= 12 t <= 10 t <= 16 t
10m <= 4 t <= 8,5 t <= 14 t <= 22 t
11m <= 3 t <= 7 t <= 12 t <= 20 t
12m <= 6 t <= 10 t <= 18 t <= 30 t
14m <= 4 t <= 6 t <= 13 t <= 23 t
16m <= 3 t <= 9 t <= 18 t
18m <= 5 t <= 14 t
20m <= 10 t
Weight 4 kg 6 kg 10 kg 15 kg 20 kg 25 kg 33 kg
Model Weight Fluke surface A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) S (mm) Width (mm)
ROCNA 4 4.0 kg 460 cm² 547 234 154 133 96 103 75 275
ROCNA 6 6.0 kg 590 cm² 630 270 170 150 102 123 80 315
ROCNA 10 10.0 kg 795 cm² 724 312 204 174 130 133 90 365
ROCNA 15 15.0 kg 1030 cm² 830 360 235 205 145 156 100 415
ROCNA 20 20.0 kg 1140 cm² 864 373 244 220 162 158 110 435
ROCNA 25 25.0 kg 1415 cm² 971 420 275 233 175 184 115 485
ROCNA 33 33.0 kg 1695 cm² 1066 485 280 254 180 206 120 532

Documents

en-flag Manual
PDF (1,03 MB)

Product safety

What other SVB customers have to say

100% real reviews

52 customer reviews

4.7 (out of 52 ratings)
3 Stars
(0)
  • Advantages
  • Material (14)
  • Price/performance ratio (12)
  • Quality (11)
  • Hold (12)
  • Ability to dig in (12)
  • Handling (11)
  • Corrosion resistance (8)
  • Disadvantages
  • Handling (1)
  • Opinions
  • Place of use : Atlantic (2)
  • Place of use : Med (8)
  • Place of use : Inshore waters (1)
  • Place of use : North Sea (1)

Customer images (4) from all reviews

Christophe J.
by Christophe J. Flag of France 8/21/2025 Verified purchase Variant: 70826 in use on a Bénéteau - Oceanis Clipper 393
anchor
I recommend
  • Advantages
  • Material
  • Price/performance ratio
  • Quality
  • Hold
  • Ability to dig in
  • Handling
  • Corrosion resistance
  • Opinions
  • Place of use : Atlantic
Georg S.
by Georg S. Flag of Germany 8/17/2025 Verified purchase Variant: 70825
I am completely satisfied with the anchor
  • Advantages
  • Material
  • Price/performance ratio
  • Quality
  • Hold
  • Ability to dig in
  • Handling
  • Opinions
  • Place of use : Med
KLEMEN T.
by KLEMEN T. Flag of Slovenia 5/23/2025 Verified purchase Variant: 70826 in use on a Bavaria Yachtbau GmbH - Bavaria 37 Cruiser
x
  • Advantages
  • Material
  • Price/performance ratio
  • Quality
  • Hold
  • Ability to dig in
  • Handling
  • Corrosion resistance
  • Opinions
  • Place of use : Med
Nuno M.
by Nuno M. Flag of Portugal 5/2/2025 Verified purchase Variant: 70826 in use on a Hanse Yachts AG - Hanse 418
New Anchor
This is my primary anchor together with 75m of chain.
  • Advantages
  • Material
  • Price/performance ratio
  • Handling
  • Opinions
  • Place of use : Atlantic
Christian M.
by Christian M. Flag of Germany 9/25/2024 Variant: 70822
Rocna stops where others slip
Except in the tall autumn seaweed, this anchor (along with the classic bow anchor) holds even in wind shifts of 180 degrees.
  • Advantages
  • Material
  • Price/performance ratio
  • Quality
  • Hold
  • Ability to dig in
  • Handling
  • Corrosion resistance

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Customers ask customers

General question
Guðm. Heiðar S. | Jan 27, 2022 Flag of English
User image of Guðm. Heiðar S.

Hi, Do you have a Rocna 70 anchor or can you get it?

Answer from SVB customer service
Cory V. | Jan 28, 2022
User image of Cory V.

Please send an email to [email protected] for an offer.

General question
Vanessa J. | Jun 27, 2021 Flag of English
User image of Vanessa J.

I bought a ROCNA 20 (70826) for our sailing boat. Now, I need to fit the correct bow roller. What are the recommended bow rollers? Adding the distances from the anchor outlined here, i.e. B 373 mm and C 244 mm = 617 mm, I expect that the bow roller has to have a minimum distance of 62 cm from the aft end to the bow end of the roller.

Answer
Joao L. | Jun 27, 2021
User image of Joao L.

The bow roller must be far enough away from the bow so that the tip of the anchor does not touch the hull

Technical question
Joao L. | Apr 17, 2021 Flag of English
User image of Joao L.

Where can I find the dimensions of the Rocna 33 ?

Answer from SVB customer service
Cory V. | Apr 19, 2021
User image of Cory V.

Dear sir, they are listed in the table in the description. Thanks.

Technical question
Christopher J. | Jan 23, 2020 Flag of English
User image of Christopher J.

What size is recommended for my Sun Odyssey 45.2

Answer from SVB customer service
Cory V. | Sep 23, 2020
User image of Cory V.

Dear customer, please contact us at: [email protected] or give us a call. Thanks.

Question about delivery contents
Yotam Z. | May 10, 2019 Flag of English
User image of Yotam Z.

I would like to buy 70827 Rocna25 anchor, Please quote including delivery to Rhodes Greece, Is their is tax? delivery time ? Regards, Yotam Zimmerman

Answer from SVB customer service
Cory V. | Apr 22, 2020
User image of Cory V.

Dear customer, please email [email protected] for an offer.

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ROCNA Anchor / galvanized
Anchor weight 4 kg