Polar expedition AeN JC3 – day 6: sailing through the ice

This article is part of the series “2022-02: Winter cruise KPH”.

Day 6 · 24 February 2022

We are on our way to P4, our first ice station. P4 lies at 79.75 °N 34.00 °N, round 50 km southeast of the island Kvitøya (white island) that belongs to the Svalbard archipelago. This station is more north than Ny-Ålesund on Svalbard. The estimated time of arrival is tomorrow round lunch time.

However it is not granted that the ice will be safe enough to work on. In addition to that it will become stormy tonight and maybe the whole next day according to windy.com . So even when the ice is safe the weather conditions could be too harsh. So there are several uncertainties. We plan for the station but more we cannot do yet.

Today is a cold day with temperatures maximum of -25.0 °C and minimum of -30.5 °C. I’ve experienced colder temperatures many times in my live in different parts of Lapland, but then the wind was always calm. With the ongoing wind the resulting windchill lies between -36 °C and -49 °C. And windy is right: it starts getting windier in the evening.

temperate in °C | wind speed relative to the ship in m/s | resulting windchill in °C.

I take photos of marine animals, I learn the basics of ice observation but I stand outside quite often today. Watching the icebreaking polar research vessel Kronprins Haakon breaking through the ice. It is a great experience and I’m happy that I may participate.

But now, let the photos speak. The first I made at 3:50 in the night, the last ones at 19:10.

 

 

Polar expedition AeN JC3 – day 5: marine fauna · entering the ice · temperature drop

This article is part of the series “2022-02: Winter cruise KPH”.

Day 5 · 23 February 2022

12:30 – it gets colder

Over night it has become much colder and windier. Temperature has dropped to -17 °C and the relative wind speed has increased to 17 m/s (ca. 60 km/h). According to the wind chill formula that feels like -33 °C. The taut nets around the deck are covered with ice structures and ice fog hovers over the still open sea.

14:00 – marine fauna

A large trawl net is being pulled up. Scientist are waiting on deck, they look eager. What will the trawl reveal?

The net is up and the haul is emptied onto the deck.

At once the marine biologists gather round the catch and start browsing, identifying, sorting. I know some of the animals, but neither taxonomy nor latin name. It’s a childhood’s memory – me walking along the shore, my eyes glued to the soil to search for shells, jellyfish, worms, starfish. As a child I wanted to become a researcher but live has changed many times. Anyhow it finally brought me here on this polar expedition on Kronprins Haakon. But I digress, back to some photos of marine fauna and scientists:

I would love to know a bit more about the taxonomy of all these species but this will take some time and efforts, nothing you will get for free.

14:37 – the first sea ice

And there it is. The first sea ice is ahead.

The photo is awful. Noisy, underexposed two levels but I want it here in the blog. Not only for you but also for me because it’s the very first photo of sea ice on this cruise.

But there is more. While we continue north, soon the Barents Sea gets covered with pancake ice – called because of the rounded shapes of the ice floes – that soon make place for larger ice floes. That takes only 20 minutes.

(The images are not in chronological order for layout reasons)

For more than an hour I stand at the bow of the heli deck and watch the changes of the ice coverage. I love ice, I love the sea, I love cold winter and here I can get it all together. I feel happy! And cold it has become. Temperature -22 °C, relative wind speed 16 m/s resulting in a wind chill of -39 °C. The Canada Goose Snow Mantra parka starts to make sense. It shows what it can: keeping me warm under these conditions.

I use a pair of gloves and two pairs of mittens to keep hands and fingers warm. With one exception: Smartphone selfies. These I take bare-handed. While doing that the pinky of my right hand gets really cold and I will feel this for many hours. I’m lucky, the fingertip has no frostbite but I decide to stop making selfies in such harsh conditions. I love the arctic, but I play piano, too. I need my fingers. All of them.

15:59 – dinner pleasures

The haul caught a lot of animals, amongst others a lot of shrimps. Only some of them are needed for research. I help cleaning them, plucking away starfish and other species while a huge pot with salt water starts boiling. And at dinner we all get shrimps. Freshly caught in the Arctic. Delicious!

19:00 – photo shooting

A. a marine taxonomy expert asks me if he can borrow a tripod, he wants to take photos of some of the animals. Oops – I forgot the mount for attaching other cameras. I make another proposal: I’ll drop by and take pictures by myself. From this day I’m the “official court photographer” of non-microscopic animals. That’s work I really like. The first results are not the best, but I’ll share them anyhow:

Species identification taken from the cruise report of Andreas Altenburger. Thanks a lot!

21:30 – Sailing through the night

It’s dark. Ice has become thicker and you can hear the cracking and feel the vibrations from Kronprins Haakon breaking the ice. Again I stand on the heli deck looking ahead. Two strong spotlights illuminate the ice.

And for some minutes there is even a Northern light palely glowing in the sky.

While I stand there, happily watching the ice and the sky, muffled up warmly in my down parka and pants, temperature has dropped even more. -28 °C, windchill -44 °C.

temperate in °C | wind speed relative to the ship in m/s | resulting windchill in °C.

 

Internet is back!

This article is part of the series “2022-02: Winter cruise KPH”.

Hello, dear blog readers!

After twelve days without the internet came back today though slow. So I’m kind of online again.

I do not even try to summarise all the extraordinary experiences I was able to make the last two weeks. I just say it was a lot! And it was awesome!

So today I just say hei and that I feel excellent! More from this scientific polar cruise with Arven etter Nansen I will tell when I’m back in Tromsø in some days.

For the stats: 3319 photos taken, 3473 lines of diary written. It will take a bit of time to sort and recap.

Stay tuned.

Short sign of life

This article is part of the series “2022-02: Winter cruise KPH”.

We are at 76°45′ N, 31°08′ E and still have internet. Today we entered the sea ice and the ship is jerking when it cuts through.

After days with open sea and moderate temperatures between -5 °C and -8 °C it got significantly colder today. At time we have -24.9 °C (falling) with a relative wind speed of 8.2 m/s. That makes a wind chill of round about -39° C.

So, why am I alone out at the helicopter deck?

Otherwise: too much interesting stuff going on. This arctic research cruise is definitely one of the most gorgeous things I’ve ever experienced in my life!

I hardly manage to be up to date with my notes and I don’t have time to write more. And it’s dinner time, too. See you …

Arctic research expedition with the Norwegian Polar Institute

This article is part of the series “2022-02: Winter cruise KPH”.

Kronprins Haakon is a Norwegian icebreaking polar research vessel. It was build 2018, can cut through one metre of solid ice, has 15 different laboratories on board and place for 35 scientists or other staff in addition to the crew.

Four days ago Kronprins Haakon had arrived in Tromsø. It was travelling 26 days since it left Cape Town, the only stopover on its return trip from Antarctica.

This morning I went on board of Kronsprins Haakon. Not as a visitor to look around but with a suitcase, an enormous bag full of warm clothes, a heavy camera backpack and my Canada Goose down parka. I will stay on board for three weeks to participate the winter cruise “Arven etter Nansen JC3” that will lead us to the Barents Sea east of Svalbard and a bit beyond.

What happened?

Some of you may know that I’ve been working as a data engineer at the Norwegian Polar Institute in Tromsø since autumn 2020. In this position I’m not only a software developer but a data manager of polar research data.

Three and a half weeks ago my colleague M. told me she would join the winter cruise and mentioned that there might still be an available place.

Of course I was very eager to participate. Beside of my private passion for the Arctic I wanted to get a deeper and hands-on understanding of the research data. Where does it come from? How is it measured? And how is it transferred to the digital world? And nothing would teach me better than joining this very winter cruise, where conditions could be quite rough.

I mentioned it to M., another colleague and he introduced me to the expedition leader. There I was told that there was indeed a vacancy on board and that I was welcome to join if my boss would agree.

Since then it had been crazy times with some organisation, a lot of worries and little sleep.

  • 1 Feb: My boss had to check the budget for my participation.
  • 4 Feb: A seafarer’s doctor examined me and gave me my helseerklæring – a medical certificate that proves me “seaworthy”.
  • 16 Feb: I had to take a PCR test and wait for the result for two days. Then I had to take another PCR test, but that’s a whole story in itself.
  • 18 Feb: I had to do a survival suit training in the Tromsøsundet.
  • 18 Feb: I had to pack clothes and equipment I will need on the cruise. Everything beside of two pairs of boots, a helmet, a floating suit and a survival suit. These are provided by the Norwegian Polar Institute.
  • 19 Feb (today): I took a taxi to the port of Tromsø. I was driven directly to Kai 25, took some photos and then went on board.
  • Still today: passport control through the police, a security briefing, lunch and dinner, carrying boxes to the labs, entering the rescue boat and some more …

The next weeks

When Kronprins Haakon will leave Tromsø tomorrow morning we will sail north. First destination is a point referred as P1. It is approx. 500 km east of Svalbard’s southern tip. From there we will continue heading north to the other stations, if weather and sea ice conditions allow it.

The northernmost position is planned to be approx. 82° N, somewhere in the Arctic Ocean. That’s more than 10 degrees of altitude further north than I’ve ever been and less than 900 km to the North Pole.

I’m so excited, that’s really way up north!

We will work both on the sea ice and on the ship using various measurement and sampling methods. Some of them I learned a bit last week but most of them I do not know yet. I’m a newbie. I’m here to learn. And hopefully I’ll learn a lot on this cruise.

After three weeks of tokt (Norwegian for “cruise”) we are supposed to arrive in Longyearbyen on 11 Mars. There I’ll take a flight back to Tromsø the same day.

I will not blog on this cruise because there will be a lot of work and hardly any reliable internet connection. But I’ll definitely take photos, both for the Norwegian Polar Institute and in private for this blog.

So, my dear readers, cross your fingers that I do not get seasick, we can reach our planned destinations and most of all that no one has Covid on board.

You can check the live position of the Kronprins Haakon on the map below. And you are welcome to leave a comment. See you again in mid-March when I’ll answer your comments and start posting articles.

23. Feb, 13:03: Just a short note: This map does not seem to work in polar regions. At time we have internet. Outside temperature -17.4 °C. Position round about 76°29′ N 31°11′ E.


Sea ice field work training on the Sørbotn

Peacefully I wake up this morning. It is already light outside. WHAT? LIGHT? WHY? AND WHEN?

I check my mobile phone – the clock shows 8:01. SH**!!! At 7:45 we were supposed to meet at the Norwegian Polar Institute, at 8:00 we were supposed to leave there for a field work training on the sea ice. But not me. I have overslept!

We – that’s 5 instructors and round 20 participants of the Sea ice field work training arranged by the Norwegian Polar Institute and the Arctic University of Norway in Tromsø. I realise that my colleague M. already tried to reach me and ring back. I tell her that I will take my own car and hopefully make it to our destination with only a small delay.

Our destination – that’s Sørbotn, the southern tipp of the fjord Ramfjorden where the training will take place on the sea ice of the frozen fjord.

I manage to dress, make tea and pack in 20 minutes thanks to previous day’s preparation and a fondness for packing lists. Although I take it easy while driving (safety first!) I arrive less than 10 minutes late while the preparations are still in progress.

We are split in two groups. Our group will do measurements of ice and snow depths first and take ice core samples after lunch break. I won’t go here into details too much, because I’m a newbie to all this and I do not want to write half-understood nonsense. I’ll have to look up some details of today’s stuff later.

Although I drill holes in the ice, help calibrating the GEM2 device, measure temperatures in a freshly taken ice core and use a MagnaProbe to measure a transect of snow depths I have a lot of time to take photos, too. So, let’s just start with this.

Being on the ice with a bunch of nice people is not only a lot of fun but it will help me in doing my job at the polar institute. Part of it is to manage scientific data. The deeper my understanding on collecting data the better I can do my work. The most interesting thing today was observing the coexistence of advanced sensor technology paired with GPS tracking and the usage of rulers, pencils and paper as in the early days of polar research.

 

There was one thing I wasn’t involved in: The usage of a remote-controlled underwater drone. We clearly could see some fishes and jellyfish (do you spot it on the 1st image below?) on the live display. I know that it’s used for research, but I would love to have it just as a toy.

Hopefully this was not the last time that I was involved in field work this year. And perhaps we’ll be lucky with the weather again next time. For while we had calm conditions and even sunshine, wind drove heavy snow squalls over Tromsø just some hours after we called it a day.

Sea ice field work training – preparations

My job at the Norwegian Polar Institute is both to write applications and to manage scientific data. Since I’m not a scientist it’s hard to understand sometimes, how data is collected and digitalised.

To learn more about this I’ll participate a sea ice field work training tomorrow. It is organised by the polar institute and UiT, the Arctic University of Norway. We’ll be on the sea ice of Sørbotn – part of the fjord Ramfjorden the whole day and learn different measurement methods as coring and magna probe. (Don’t ask me any questions today. I hope I’ll know a bit more tomorrow.)

The instructors measured the ice depth yesterday. It is round 50 cm and absolutely safe to walk and work on. We had two preparative meetings where we discussed possible risks and how to dress properly. Although it is forecasted to be only -5 °C and hardly any wind it’s always good to have enough stuff to stay warm when being outside on the ice. I started packing today.

Some of the items I’ll take with me:

  • Thick Kamik rubber boots with inner shoe – really warm!
  • Red hard shell jacket and matching bibs. Not warm, but absolutely wind proof.
  • Grey down parka. For resting and having lunch outside.
  • The brown fur hat. 100% polyester, H&M, EUR 9.90. I used it once in -37 °C and although cheap it’s warm and works well.
  • Ski goggles – just in case.

The hard shell jacket and bibs are not mine. Yet. They belong to the polar institute and I got them recently. After five work years they are mine. The attached fur is my private one.

Maybe some of us will get a Regatta floatation suit, a warm, water- and windproof coverall, but I’m not sure yet so I’ll take all the private stuff with me. I love winter. I do not love freezing.

More to come after the training …

The ice did not last long

The morning of 10 January is my the coldest this winter: -20.5 °C. A longer period of frost has frozen over the Baltic Sea earlier than usual. I stand at the shore by our house. Ice as long as I can see.

I follow the coastal line to take photos. Ice fog draws in.

When I return from my pre-work photo trip the temperature has risen to -15 °C and it gets warmer hour by hour. In the evening it’s only -3 °C and it has become stormy.

Two days later I’m out again. It thaws. The effects of the storm are visible: The wind pushed the ice shield ashore where the ice broke into countless pieces.

Movements at the horizon. Large waves roll along the sea and build an ice wall by the rocks south from the island Bredskärssten, 1300 metres from our house. I would love to take photos there but there’s no way for me to get there. It’s too windy for a hovercraft and I don’t own one. So I take mobile phone photos through my spotting scope.

The next day. Similar situation but now with the sun illuminating the splash that the waves throw at the ice walls. The thaw has melted the snow on the ice and made it wet. It twinkles and glistens in the sun. Beautiful to watch.

In the night it is stormy und gusty again.

14 January – the next day. As every day it is too dark in the morning to spot the sea. A small line of red at the horizon signalises the approaching sun. And there it is: 09:03 – sunrise.

Now I can see that beside of some leftovers by the shore all the sea ice has gone. Crushed by the waves and the storm and floated away. Now there’s open water from shore to horizon. Probably it will take some time until the Baltic Sea freezes over again.

And what can you do in open water? Correct – you can kayak!

It was just a very small tour round Lillskär. First it was just a lunch break again and then it was still very windy. Wind came from west and I didn’t want to drift to Finland ;-)

Kayaking however wasn’t dangerous. It’s easy to paddle against the wind – easier than side winds – if the distance is not too big. Probably more dangerous is the large, wet patch of blank ice in front of our house. Slippery as hell! Hopefully it gets colder and snowier soon.

Link to a Swedish article of the SMHI: Bottenviken snabbt avtäckt igen.

Four winter days in and round Obbola

OK guys, it’s Sunday afternoon and I’m too lazy to write long texts. I just show some photos of the last days where our German friend Medi joined Annika and me on various excursions with some notes.

Thursday, 6 January – skiing in Västermarks naturreservat

+++ Västermarks naturreservat, 50 km north from Umeå +++ a non-commercial forest made us climb over and under fallen trees that lay across the marked loop trail +++ by the trail a wooden cabin +++ time was too short to fire the oven but lighting candles is cozy, too +++

Friday, 7. January – lunch break skiing

+++ right next to our postbox (500 metres from our house) starts Spåret, a 3600 metre long forest trail +++ we use back-country skis to ski Spåret in my prolonged lunch break +++ we, that’s Dirk – guest for two nights – Medi and I +++ -12 °C, but my Anorak is too warm +++ I tie it round my hip +++ on the photo it looks like a skirt +++

Photo: Dirk Thomas

Me sking “Spåret” – Photo: Dirk Thomas

Saturday, 8 January — cross-country skiing on Olle’s Spår

+++ grey weather, -14 °C +++ the trees are covered with snow +++ black-and-white imagery +++ after some days of back-country skiing it’s nice to use cross-country skis on a real trail +++

Sunday, 9 January – Northern lights and sunrise

+++ 1 o’clock in the night +++ I check for Northern lights +++ we are lucky +++ Medi and Annika watch the aurora beside of the garage +++ I take some photos from our garden +++
+++ 8:20 in the morning +++ the Baltic Sea freezes over more and more +++ sunrise colours by the sea  +++ and then in our garden +++ watching sunrise while taking breakfast +++

Still Sunday, 9 January – Strömbäck-Kont

+++ just a short walk at one of Annika’s and my favourite places: Strömbäck-Kont +++ looking at the ice ridge by the sea +++

Still Sunday, 9 January – halo effects

+++ after lunch we are taking Medi to the airport +++ strong and colourful parhelion or sun dogs halos +++ the photo is taken at the airport +++ I am questioned by the security and show the taken photos to prove I’m not a spy +++

Kayak and ice on the Baltic Sea

Does it work? Can I paddle kayak on the Baltic Sea when it is covered with up to 20 cm thick ice floes?

Well, let’s try …

Looks like it worked, doesn’t it?

Well, to be honest, no it didn’t.

I did not use the paddle at all but just pushed myself forward with my arms and so pushed the kayak over the ice floes. Since this was slow and exhausting and I only had my lunch break I did not come far and did not reach the open sea that always was in view.

And the way back? The same but backwards. I don’t think it would have been possible to turn around the kayak in the ice while sitting in it. But it was fun anyhow.