Anchoring

A forum for discussing topics relating to MacGregor Powersailor Sailboats
OverEasy
Admiral
Posts: 2892
Joined: Mon Sep 28, 2020 11:16 am
Sailboat: MacGregor 26X
Location: NH & SC

Re: Anchoring

Post by OverEasy »

Hi Ixneigh

Fair enough.
They do make several two piece clamp on “tees” and variable angle “tees” you might want to look at to add the cross rail without welding.
Might be easier and more convenient as that would allow you to adjust the position to dail it in to your specific needs.

Best Regards
Over Easy 😎😎🐩🐈
Prospect
Chief Steward
Posts: 59
Joined: Wed Jun 15, 2022 5:10 pm
Sailboat: MacGregor 26M
Location: Toronto ON

Re: Anchoring

Post by Prospect »

I was finally able to get to the boat and check what kind of anchor I have. I don't think it has been ever used because it still has the manufacturers sticker.

Any opinions as to its effectiveness or reputation?


Image
User avatar
Ixneigh
Admiral
Posts: 2469
Joined: Thu Sep 09, 2010 11:00 am
Sailboat: MacGregor 26M
Location: Key largo Florida

Re: Anchoring

Post by Ixneigh »

It’s a decent anchor for sand, muddy sand, and…well. Sand.
It works less good in soupy mud, grass, weeds, or rocky bottoms.
The size that fits into the M anchor locker is too small in my opinion for anything except day tripping. And, there are few places to store a larger anchor that’s not in the way on these boats.
I do have a take apart FX 30 under the back bunk which will be the last action I take before calling the insurance co.
Ix
"Shoal Idea"
2011 M, white
Tohatsu 20
South Fl.
User avatar
Be Free
Admiral
Posts: 1894
Joined: Fri Nov 23, 2012 6:08 pm
Sailboat: MacGregor 26X
Location: Steinhatchee, FL

Re: Anchoring

Post by Be Free »

That's a Danforth style anchor. It works well in sand and mud, no so well in rocks. If it can penetrate grass or weeds to the underlying sand or mud it works well there also. It will hold in grass and weeds but may fool you when it is just caught on the vegetation.

It looks like you have a short chain rode and a longer rope rode. Again, not great for rocks or in areas where the rope may chafe or be cut by sharp objects.
Bill
2001 26X Simple Interest
Honda BF40D
"If I were in a hurry I would not have bought a sailboat." Me
OverEasy
Admiral
Posts: 2892
Joined: Mon Sep 28, 2020 11:16 am
Sailboat: MacGregor 26X
Location: NH & SC

Re: Anchoring

Post by OverEasy »

Hi Prospect!

Yup! Ixneigh and BeFree nailed it!
A ‘Danforth’ or ‘Fortress’ style anchor.

I believe that would be a 14 lb variety which while it may fit in the Mac’s anchor locker may be a bit too lightweight for anchoring in current or in storm conditions or in high wind conditions. Great “lunch anchor” though for mild to calm conditions but you still have to properly set it to be effective. A longer length of chain as previously mentioned by BeFree is an excellent recommendation. About 30 feet of 1/4-to-3/8 diameter link chain is generally the accepted practice for a 26 ft vessel like a MacGregor. The chain helps keep the anchor shank parallel to the seabed so the flukes can properly dig in and hold. A ‘scope of at least 5:1‘ or more is generally recommended for prper anchoring. (Ref: Scope is the ratio between length vs depth… as in a 10 foot depth would have a length of anchor line of 50 feet for a scope of 5:1. There are lots of excellent writings and videos on this topic already referenced and on YouTube.)

While the existing label remaining may only reference a 24 inch length of chain that (if not a typo) will generally be insufficient to keep the shank parallel to the seabed.
The reference to using 3/8 three strand anchor line is a minimum for manual line handling. A larger diameter makes it much easier to handle.

A Danforth or Fortress anchor is a good general purpose style of anchor particularly for soft bottoms.
Every type of anchor has trouble as the bottom gets harder as they can’t dig in.
Round river stone can also be problematic as it not only resists penetration but the material can also roll out of the way of the anchor flukes as increased load is applied. ( Been there’re / Done that with both a 16 lb Danforth and a 20 lb CQR style anchor. The CQR did slightly better especially with longer scope… just my limited personal experiences)

Best Regards
Over Easy 😎😎🐩🐈
Last edited by OverEasy on Thu Mar 16, 2023 1:15 pm, edited 1 time in total.
User avatar
NiceAft
Admiral
Posts: 6706
Joined: Tue Feb 01, 2005 7:28 pm
Sailboat: MacGregor 26M
Location: Upper Dublin,PA, USA: 2005M 50hp.Honda4strk.,1979 Phantom Sport Sailboat, 9'Achilles 6HP Merc 4strk

Re: Anchoring

Post by NiceAft »

One of many types of fluke style anchors.
https://www.westmarine.com/west-advisor ... nchor.html
Ray ~~_/)~~
User avatar
NiceAft
Admiral
Posts: 6706
Joined: Tue Feb 01, 2005 7:28 pm
Sailboat: MacGregor 26M
Location: Upper Dublin,PA, USA: 2005M 50hp.Honda4strk.,1979 Phantom Sport Sailboat, 9'Achilles 6HP Merc 4strk

Re: Anchoring

Post by NiceAft »

Choosing the anchor and how to set is one thing; retrieval is another. Sometimes it’s difficult to get an anchor to let go of the bottom. I use one of these whenever I drop the hook as a just in case the problem arises. The metal ring is no longer a circle, it’s now elliptical :D
Image


Image

Image
Ray ~~_/)~~
User avatar
Be Free
Admiral
Posts: 1894
Joined: Fri Nov 23, 2012 6:08 pm
Sailboat: MacGregor 26X
Location: Steinhatchee, FL

Re: Anchoring

Post by Be Free »

Some anchors depend on their weight (like the fisherman that Ix uses), most expect to dig into the bottom to a greater or lesser extent. The flukes on a Danforth style anchor have to penetrate and dig as deep as possible in a bottom that is firm enough not to just pull out in a big lump or a cloud of silt. If the bottom does not allow it to dig in (like the river stones mentioned above), in coral, or in silty mud then it's not going to hold.

The chain serves two purposes, one is to encourage the anchor to dig in by keeping the shaft parallel to the bottom until the flukes or plow can get a good hold. The other is to prevent chafe from sharp objects underwater. There is actually a third purpose related to the catenary but that does not really apply to a boat as light as a Mac.

My experience with an almost identical anchor is that if the bottom allows it to hold at all it will hold well in any conditions that I'm willing to spend the night in. It has held in open water offshore overnight in 12-18kt winds (measured) and 3-4' waves. I can't say it was pleasant, but it did hold through a 180 degree shift in the wind overnight.

If the wind or waves are much worse that that I'm going home or finding a more sheltered spot to anchor.
Bill
2001 26X Simple Interest
Honda BF40D
"If I were in a hurry I would not have bought a sailboat." Me
User avatar
ris
Captain
Posts: 705
Joined: Sat Feb 28, 2015 4:27 pm
Sailboat: MacGregor 26X
Location: Frostproof Florida

An answer to Nice Aft's question on anchoring

Post by ris »

Here is a picture of our anchor tie loop that is connected to the bow eye. It is the white and red rope that passes through the eye and is tied to the bow pulpit stanchion. We first drop anchor let out proper scope, set anchor at 2200 rpm in reverse, then tie anchor rode to eye loop with a double half hitch. We double the anchor rode in order to tie the rode to the loop. The half hitch is easy to untie each morning. The bow eye loop is long so we can tie it to the rode while standing on the deck. Have never found any evidence of chaff and bow eye is still tight to hull. On a steep boat ramp there is much more stress on the eye when pulling the boat in tight with the winch then when it is floating in the water. We estimate that we have anchored out over 200 nights. So far no problems.

Image
Hugh
Chief Steward
Posts: 85
Joined: Thu Sep 06, 2012 10:19 am
Sailboat: MacGregor 26M
Location: Canmore AB.

Re: Anchoring

Post by Hugh »

Prospect As has been mentioned lots of opinions. I’d start looking at what others in your area use for an anchor.
Ask them.
I’m on Lake of the Woods Canadian Shield and boreal. We anchor in mostly mud, some sand, usually in protected anchorages.
I use a 26# Mantus with 30’ of chain and 170’ of rode. We anchor in < 30’ Usually 5:1 scope but always have room for 7:1 if forecast warrants. Our Mantus is larger than most other keel boats anchors in our marina.
Image
Prospect
Chief Steward
Posts: 59
Joined: Wed Jun 15, 2022 5:10 pm
Sailboat: MacGregor 26M
Location: Toronto ON

Re: Anchoring

Post by Prospect »

Hugh wrote: Sun Apr 02, 2023 8:10 am Prospect As has been mentioned lots of opinions. I’d start looking at what others in your area use for an anchor.
Ask them.
I’m on Lake of the Woods Canadian Shield and boreal. We anchor in mostly mud, some sand, usually in protected anchorages.
I use a 26# Mantus with 30’ of chain and 170’ of rode. We anchor in < 30’ Usually 5:1 scope but always have room for 7:1 if forecast warrants. Our Mantus is larger than most other keel boats anchors in our marina.
Image
Thanks for the info. I like your setup and am slightly leaning towards a much larger anchor like yours.

Lake of the Woods is a great area. I spent a few years flying float planes in that area. Great fun and memories.
User avatar
Russ
Admiral
Posts: 8308
Joined: Thu Oct 11, 2007 12:01 pm
Sailboat: MacGregor 26M
Location: Bozeman, Montana "Luna Azul" 2008 M 70hp Suzi

Re: Anchoring

Post by Russ »

I sure like those Rocna and Mantus anchors. But dang! They are spendy. I have a few other projects that need money donated first.
--Russ
Pjack
Posts: 7
Joined: Mon Jun 12, 2023 6:19 pm
Sailboat: MacGregor 26M
Location: Kingston ON

Re: Anchoring

Post by Pjack »

Maybe I am missing this topic in the thread: how can I install a loop to secure the top end of the rode in my 26M?
I don't see a suitable place to install a u-bolt in the anchor locker.

Pjack
User avatar
Russ
Admiral
Posts: 8308
Joined: Thu Oct 11, 2007 12:01 pm
Sailboat: MacGregor 26M
Location: Bozeman, Montana "Luna Azul" 2008 M 70hp Suzi

Re: Anchoring

Post by Russ »

Pjack wrote: Thu Jun 15, 2023 3:37 pm Maybe I am missing this topic in the thread: how can I install a loop to secure the top end of the rode in my 26M?
I don't see a suitable place to install a u-bolt in the anchor locker.

Pjack
Do you mean "the bitter end" of your anchor rode?

Mine is not secured to anything. I did attach a small float so if I ever get to that point where I need to toss it (that's another story), I can find my anchor rode.
--Russ
User avatar
kurz
Admiral
Posts: 1307
Joined: Mon Dec 06, 2010 9:07 am
Sailboat: MacGregor 26M
Location: Zürich, Switzerland, Europe

Re: An answer to Nice Aft's question on anchoring

Post by kurz »

ris wrote: Fri Mar 17, 2023 3:58 pm Here is a picture of our anchor tie loop that is connected to the bow eye. It is the white and red rope that passes through the eye and is tied to the bow pulpit stanchion. We first drop anchor let out proper scope, set anchor at 2200 rpm in reverse, then tie anchor rode to eye loop with a double half hitch. We double the anchor rode in order to tie the rode to the loop. The half hitch is easy to untie each morning. The bow eye loop is long so we can tie it to the rode while standing on the deck. Have never found any evidence of chaff and bow eye is still tight to hull. On a steep boat ramp there is much more stress on the eye when pulling the boat in tight with the winch then when it is floating in the water. We estimate that we have anchored out over 200 nights. So far no problems.

Image
Hi Ris, I like your settig. But what is the reason? To get closer to water line?
Post Reply