Around Westfriesland and the Schermer & Purmer

Nice Roundtrip trough North-Holland North

24 Januari 2026

After our nice trip to Kolhorn with the surprise of the Westfriesche Sluis breaking down and the detour over the Haukes, it's now time to think about the next trip(s).

Route via Kolhorn alkmaar avenhorn purmerend edam
Fig.1 - Route Kolhorn to Edam

Enkhuizen

This year, we chose to keep our adventures short and sweet. Instead of setting off on a week-long holiday, we’re focusing on extended weekends that give us just enough time to disconnect and recharge. Our journeys will span two to three nights, allowing us to explore at a relaxed pace while still returning home refreshed.

With our current vessel height, the following route fits perfectly into this plan — a manageable yet rewarding voyage that combines practicality with the charm of discovery. It’s a route that offers variety without the rush, making it ideal for a long weekend (or midweek) escape on the water.

Please note that the routes we share in this guide are created using the most up-to-date 2025 information from ANWB and Rijkswaterstaat. They are designed to inspire and help you plan an enjoyable journey. However, part of the magic of traveling by water is that no two trips along the same route are ever quite the same in experience — conditions may change, and surprises are always possible along the way.

Important Disclaimer

While every effort has been made to provide accurate and reliable information, waterways, bridges, locks, and other navigational objects are subject to change after today’s date. It is the sole responsibility of the skipper to verify current conditions before and during the trip. We cannot accept any liability for inaccuracies, omissions, or changes that may affect your voyage.

Whenever you hold us responsible or accountable in any form or way, we will be forced to use the legal systems to show the world your stupidity! You, only YOU are responsible for your vessel and people on board. Nobody else is!

Back Tom's Adventures – Viksund 27 Columbi Boat, Inland Waterway Routes & Projects

Tom's Adventures!

Tom Viksund 27

The Adventures of Tom
A Viksund 27 Columbi
Built in 1978

In Honor of 2 great men!

Tom in het water
Fig.1 - Tom in Kollum - April 2024.

Why the name Tom?

To most, Tom might be a very common name, but for us, it holds special significance. It represents two important people in our lives:

  • A Grandfather
  • A Father

To honor both men, we chose to name our Viksund 27 Columbi "Tom".

History of the Viksund 27 series

Build between 1970 - 1980

Viksund 27 Drawings
Fig.2 - Viksund 27 impressions - © shipbucket.com

The Viksund 27 Series

The Viksund 27 was a cornerstone of Viksund's production, alongside the Viksund 31 Goldfish.
It was available in different configurations: with or without sails and as a fishing boat.
These boats are known for their spacious interior, large aft deck, and excellent seaworthiness and durability.
The sailing version was not particularly fast. The non-sailing version had only 400 kg of ballast, whereas the sailing version had 1000 kg (due to an added steel keel).
Viksund claimed that adding ballast to the hull improved the boat’s stability in rough seas.

Anecdotes

In the early years, Viksund faced difficulties selling fiberglass boats, as many people believed they were unsafe and unable to withstand Norway's harsh weather conditions. To prove them wrong, Viksund once dropped a 27 Columbi from a mountain and had workers strike it with 10 kg sledgehammers. Apart from some broken glass, the fiberglass hull and superstructure remained intact. After some minor repairs to the gel coat, the boat was sold and it is still sailing today!
In 1977, a brand-new Viksund 27 MS fell off a cargo ship during a winter storm. A few days later, the Norwegian Navy found it—completely undamaged and totally dry inside. They put a crew on board, started the engine, and sailed it to port. After inspection, the boat was delivered to its customer without requiring any repairs.
Back in the 1980s, a Norwegian sailor took a 27 Sjark (fishing version) across the Atlantic to New York with just a few modifications: extra fuel, a larger water supply, and a big cooler in the fishing well. The sailor later said, "All I had to do was start the engine, point the bow in the right direction, and sit back and relax—even in bad weather!"

Technical Specifications of the Viksund 27'

What it's made of!

Original Design

Here are the original design specifications of the Viksund 27 series.

Design Specifications

Material:
GRP (Fiberglass)
Length:
8.23 meter (27 feet)
Beam:
2.85 meter
Height:
2.40 meter
Draft:
1 meter (varies depending on ballast type)
Hull Thickness:
35 mm on the sides and bottom, with 40 mm in reinforced areas.
Engine:
18 to 45 hp (Volvo, Sabb, Yanmar)
Speeds:
8 - 9 knots with a Volvo Penta MD3B 36 hp Diesel Engine.
Fuel Tank:
Standard 60 or 100-liter Sabb tank
Water Tank:
50 to 100-liter tank (stainless steel)
Weight:
27 MS: approximately 4000 kg (1000 kg steel keel)
27 Columbi/Sjark: approximately 3400 kg (400 kg keel)
Cost in 1973:
69,900 NOK
(Equivalent to approximately 426,390 NOK (€52,000) today, adjusted for inflation)

Radio Information (VHF/AIS)

Updated Date:

Radio & Callsigns and AIS

Callsign
PD9085
MMSI
244170678
VHF Set
Standard Horizon GX1400GPS/E (DSC/GPS)
Navigation AIS Set
Onwa KP-27X (Depth/AIS/GPS)

Home Port of Tom

Jachthaven Andijk

Whe found a beautiful spot for our Tom!

Jachthaven Andijk
Fig.2 - Jachthaven Andijk.

When it concerns a pleasure craft, the law in The Netherlands is that the owner's place of residence must be listed as the "home port" on the boat. And that can sometimes lead to hilarious results! Like, for example, a boat is moored in Harderwijk, but the owners live in Stroe. And Stroe doesn't even have a decent canal to put a boat in! But there are rules and regulations, so our home port is therefore Enkhuizen, while our actual home port is Andijk.

And yes, that’s confusing because Enkhuizen also has several (yacht) harbors. But we want to enjoy a perfect spot, with plenty of peace and quiet around us. And we found this at Jachthaven Andijk! Also, there was a waiting list in Enkhuizen. And, Broekerhaven did not even respond to my request......

Main Navigation

24 Januari 2026

We try to update this website as often as possible!

The upgrade plans

24 Januari 2026

Our upgrade plans.

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Route Details

Date:

So, here is the more detailed route for this roundtrip. And you can start the trip anywhere along the route. You don't have to specifically start at Andijk. You can start at any given spot on the route. You only have to then adjust the route to your needs.

From
Andijk
To
Medemblik →
Edam →
Enkhuizen →
Andijk
Speed (plan)
9,5 km/h (≈5 kn)
Vessel
Tom
Viksund 27
Columbi

Main Sections of the route

These are the main route blocks, which are segmented in 3 main sections.
The Kolhorn → Edam section is visualised in Fig. 1.
Those sections are meant as indicators, not as legs.

Andijk → Kolhorn Summary

Distance
35 km
ETE (hh:mm)
3:00
Objects
8 bridge(s) · 3 sluice(s)
Note
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

Kolhorn → Edam Summary

Distance
78.7 km
ETE (hh:mm)
20:00
Objects
66 bridge(s) · 9 sluice(s)
Note
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

Edam → Andijk Summary

Distance
45 km
ETE (hh:mm)
05:00
Objects
0 bridge(s) · 1 sluice(s)
Note
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

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Suggested Legs of the Route

Date:

These are the route sections, which can be combined to a leg that you can do in a single day. The sections will give you information regarding the objects on this section like Bridges, Locks (slueuses) and other objects.
Please check the information regarding objects like bridges and locks, because this might be subject of change!

Passage Andijk → Medemblik Summary

Distance
9 km
ETA (hh:mm)
00:45
Objects
2 bridge(s) · 2 sluice(s)
Note
IJsselmeer coastal leg
fairway buoys
Andijk marina/outer harbour approach
Medemblik outer harbour; Westerhaven/Pekelharinghaven entrances; local bascule bridge(s)
VHF 9, tel. +31 227 541 273
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

Leg Medemblik → Kolhorn Summary

Distance
26 km
ETA (hh:mm)
02:10
Objects
4 bridge(s) · 2 sluice(s)
Note
Overleker Sluis
Spoorbrug Overleker Sluis
Hoornse Brug (A7)
Alkmaarse Brug tel. +31 88 111 0401
Westfrieschesluis Brug benendhoofd
Westfrieschesluis
VHF 20, tel. +31 227 501 602
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

Leg Kolhorn → Broek op Langedijk Summary

Distance
20 km
ETA (hh:mm)
01:40
Objects
16 bridge(s) · 2 sluice(s)
Note
Groetpolderbrug
Braaksluis, brug over bovenhoofd
Braaksluis tel. +31 653 361 398
Mientbrug
Lutjewinkelerbrug
Lutjewinkelerbrug (fietsbrug)
Hartbrug
Scheidersbrug
Bomerbrug
Westerbrug
Leierbrug
Rolpaalbrug
Spoorbrug Waarland
Waarlandsebrug
Brug over benedenhoofd Roskamsluis
Roskamsluis tel. +31 226 312 556
Langebalkbrug
Langebalkbrug (fietsbrug)
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

Leg Broek op Langedijk → Alkmaar Summary

Distance
12 km
ETA (hh:mm)
01:00
Objects
6 bridge(s) · 0 sluice(s)
Note
Broekerbrug
Bolspoorbrug tel. +31 88 231 4108
Nelson Mandelabrug Alkmaar tel. +31 72 511 7135 - VHF 20
Nollenbrug
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

This little part is optional. It takes you trought the city of Alkmaar.

Optional Alkmaar City Summary

Distance
4,5 km
ETA (hh:mm)
00:30
Objects
5 bridge(s) · 0 sluice(s)
Note
Halvemaansbrug - H 270 cm, B 700 cm
Arie Berkhoutbrug - H 300 cm, B 760 cm
Zeswielenbrug - H 290 cm, B 700 cm
Noorderbrug - H 290 cm, B 780 cm
Friesebrug tel. +31 72 511 7135 - VHF 20
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.
Additional
This additional takes us trough the Hoornse Vaart, which is the ring around the "old city" of Alkmaar.

Leg Alkmaar → Akersloot Summary

Distance
8 km
ETA (hh:mm)
00:40
Objects
3 bridge(s) · 0 sluice(s)
Note
Kerkbrug (not when Alkmaar city is done)
Kraspolderbrug tel. +31 88 111 0415, VHF 20 (not when Alkmaar city is done)
Leeghwaterbrug Alkmaar tel. +31 88 111 0411, VHF 20
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.
Additional
Marina "'t Hoorntje" is the home port of the “Parel”, now replaced by "Serenity", which is owned by relatives of one of Jacco’s fellow service members (Armored Engineers). Their travel reports are definitely worth a look! Serenity – Parel Boat Trips

Leg Akersloot → Spijkerboor Summary

Distance
10 km
ETA (hh:mm)
01:00
Objects
1 bridge(s) · 0 sluice(s)
Note
Kogerpolderbrug tel. +31 88 111 0404 - VHF 20
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.
Additional
Marina "’t Verloreneind" is a small marina, that has optional spots for visitor berths, only when their own residents are not there.
Calling might be an option: Tel.: +316-23472086
Nice spot to visit "Fortress Spijkerboor"

Leg Spijkerboor → Avenhorn Summary

Distance
14 km
ETA (hh:mm)
01:10
Objects
1 bridge(s) · 1 sluice(s)
Note
Spijkerboor, Brug + Keersluis H 260 cm - B 600 cm
De Rijp, Brug in N244
De Rijp, Brug
Schermerhorn, Brug in N243
Oostmijzen Brug
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.
Additional
At Avenhorn you are allowed to moor for 3 x 24 Hours. Nice spot to visit restaurants here

Leg Avenhorn → Beets Summary

Distance
11 km
ETA (hh:mm)
01:10
Objects
3 bridge(s) · 0 sluice(s)
Note
Avenhornerbrug in N243
Oudendijkerbrug
Beetserbrug
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.
Additional
Unknown if you can moor here.

Leg Beets → Oosthuizen Summary

Distance
6 km
ETA (hh:mm)
00:30
Objects
1 bridge(s) · 0 sluice(s)
Note
Beets Brug in A7
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.
Additional
In Oosthuizen is a small (very small) mooring spot: Passantenhaven Oosthuizen. You are allowed to stay here for max 3 x 24 hours.

Leg Oosthuizen → Purmerend Summary

Distance
13 km
ETA (hh:mm)
01:30
Objects
6 bridge(s) · 0 sluice(s)
Note
Oosthuizerbrug
Kerkbrug Oosthuizen
Hobrederbrug
Kwadijkerbrug tel: +31610969093
Purmerend Brug in N244
Wilgenhoekbrug
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.
Additional
In Purmerend the harbors are maintained by W.S.V. Purmerend: tel. +316-10150857. There are 50 visitor spots. Water & Electricity by use of the AanUit app. €1,- per meter. All mooring places are at the edge of the city center.

Leg Purmerend → Edam Summary

Distance
14 km
ETA (hh:mm)
01:30
Objects
18 bridge(s) · 1 sluice(s)
Note
Hoornse Brug (*)
Burgemeester D. Kooimanbrug (*)
(*) +31 622 503 252
Wherespoorbrug tel. +31 229 427 592 (NS Bridge Number 75)
Wheermolenbrug tel. +31 612 544 267
Purmerend, Fietsbrug over Purmerringvaart
Purmerend, Fietsbrug over Purmerringvaart
Purmerend, Fietsbrug over Purmerringvaart
Purmerend, Brug over Purmerringvaart
Kwadijk, Brug over Purmerringvaart
Kwadijkerbrug, Brug over Purmerringvaart tel. +31 610 969 093 (*)
Jan Koningbrug tel. +31 622 515 210 (*)
Westerbuitenbrug (*)
Brug Edam (*)
Trambrug Edam (*)
Kwakelbrug Edam (*)
Constabelbrug Edam (*)
Baanbrug Edam (*)
Oosterbrug Edam (*)
Zeesluis Edam +31 622 795 834
(*) Voor een doorvaart belt u altijd 15 minuten vooraf +31 622 515 210. Bediening is mogelijk om 10:15, 11:45, 14:15, 15:45 en 17:15 uur. In de maanden juli en augustus is er om 18:10 uur nog een doorvaart mogelijk van of naar Monnickendam.
Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

Leg Edam → Enkhuizen Summary

Distance
25 km
ETA (hh:mm)
02:30
Objects
0 bridge(s) · 1 sluice(s)
Note
This is the Passage over the Markermeer from Edam to Enkhuizen.
From Zeesluis in Edam to the Naviduct Enkhuizen
Naviduct Enkhuizen: VHF 22, tel. +31 228 325 325 Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

Leg Enkhuizen → Andijk Summary

Distance
20 km
ETA (hh:mm)
02:00
Objects
0 bridge(s) · 1 sluice(s)
Note
This is the Passage over the IJsselmeer from Enkhuizen to Andijk.
Naviduct Enkhuizen
Naviduct Enkhuizen: VHF 22, tel. +31 228 325 325 Verify opening hours & channels in ANWB Waterkaarten / Vaarweginformatie before departure.

Radio, Calls and AIS

VHF Set
Standard Horizon GX1400GPS/E (DSC/GPS)
Callsign
PD9085
Navigation AIS Set
Onwa KP-27X (Depth/AIS/GPS)
MMSI
244170678
Working Ch.
IJsselmeer calling: Ch 1
Inland calling: Ch 10
Distress: Ch 16
Bridges/locks often 18/20/22
Tip
Call early; have boat name & location ready. Keep Alkmaar, Purmerend, Edam phone numbers at hand.

Remarks

Objects/VHF details per leg are indicative; always check current notices to skippers and operating hours before departure.

Working Ch.
IJsselmeer calling: Ch 1
Inland calling: Ch 10
Distress: Ch 16
Bridges/locks often use Ch. 18/20/22
Tip
Call early; have boat name & location ready. Keep Marifoon and phone numbers at hand.

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Navigational structures

Date:

Navigational structures Medemblik

Navigational structures Westfriesche vaart

Navigational structures Kanaal Alkmaar - Kolhorn

Navigational structures Niedorpervaart

Navigational structures Kanaal Omval Kolhorn

Navigational structures Kanaal Alkmaar Kolhorn

Navigational structures Hoornse Vaart (Alkmaar City)

Navigational structures Schermerringvaart

Navigational structures Noordhollandsch Kanaal

Navigational structures Beemsterringvaart

Navigational structures de Where

Navigational structures Purmerringvaart

Navigational structures de Edam

Navigational structures Enkhuizen (IJsselmeer/Markermeer)

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Main Navigation

24 Januari 2026

We try to update this website as often as possible!

The upgrade plans

24 Januari 2026

Our upgrade plans.