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        "id":"9a88b2ec-ff15-456d-8a55-4a0477bba996",
        "date_updated":"2025-11-03T08:50:03.479000",
        "title_en":"Van Mijenfjorden",
        "title_no":"Van Mijenfjorden",
        "description_en":"<div class=\"mb-4\">\n<div class=\"card\">\n<div class=\"card-body\">\n<div class=\"highlighted-content svelte-5y6fil\">\n<p><mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>extends approximately 32 NM ENE from Aksel&oslash;ya to Rindersbukta, where Paulabreen reaches the sea. Fridtjovbreen, located at the outermost part of the northern side, is otherwise the only glacier that reaches the sea.&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>&nbsp;is surrounded by plateau-shaped mountains that in the inner areas rise up to 1200 m in height, separated by wide, flat-bottomed valleys.</p>\n<p>Drift ice coming up along the coast can more or less fill&nbsp;<mark>Bellsund</mark>&nbsp;and partially the fjords during the summer, unless easterly winds prevent this.&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>&nbsp;has special ice conditions as Aksel&oslash;ya almost blocks the fjord, and relatively little ice enters from the west. On the other hand, there are periods with dense ice further into the fjord within Aksel&oslash;ya than elsewhere, as the sea waves here have little opportunity to break up the dense ice or delay ice formation in the autumn. The many rivers flowing into the fjords create a freshwater layer that accelerates ice formation throughout the autumn until the rivers dry up. Generally, one can expect Van Keulenfjorden to be navigable from around July 1st and&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>&nbsp;about 14 days later. Occasionally, it can freeze again as early as September.</p>\n<p>The long narrow Aksel&oslash;ya with Mariaholmen to the south lie&nbsp;across the fjord mouth. The sound between these two islands&nbsp;is un-navigable.</p>\n<p>Mariasundet between Mariaholmen and M&aring;seneset is navigable but somewhat crooked. Midway between the southern point of Mariaholmen and the mainland there is a small islet, Svarten, and two rocks, Veslesvarten and Erta. Navigators must also be aware of Svenskegrunnen, north of Midterhuken, if going through Mariasundet. When approaching from west, vessels go clear both Thistlegrunnen and Svenskegrunnen by keeping M&aring;seneset well visible north of Veslesvarten.When Svenskegrunnen is safely passed course is&nbsp;steered up into the sound between Svarten and the shore, and&nbsp;then between Erta and the shore, with least depth in the sound&nbsp;of 11 m. It should be well noted that in this area vessels are&nbsp;exposed to heavy squall winds from Midterhuken. During easterly&nbsp;winds in&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>&nbsp;there can be considerable sea current at M&aring;seneset.</p>\n<p>The main entrance into the fjord goes through Akselsundet, north of Aksel&oslash;ya, and the entrance is marked with a light on the northern tip of the island. When passing the strait, one can stay slightly closer to Aksel&oslash;ya than the mainland on the north side, where it juts out a bit. A ridge crosses the outer part of the strait with depths of 18 m in the white light sector from Sundodden light.</p>\n<p>The tidal streams in Akselsundet are strong with eddies and can run up to a rate of 5-6 knots during spring tides. It flows eastward (into the fjord) on rising water and westward (out of the fjord) on falling water. The narrow openings into&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>&nbsp;cause a delay in the tide, and high and low water occur about 40 minutes later than in&nbsp;<mark><a href=\"ssr:966478\" data-county=\"Svalbard\" data-lat=\"78.22314\" data-lng=\"15.64686\" data-municipality=\"Svalbard\" data-type=\"By\">Longyearbyen</a></mark>. At high and low water, the water level is the same on both sides of the strait, and the current will reverse. This means that slack water occurs &ldquo;a bare hour&rdquo; after high/low water in&nbsp;<mark><a href=\"ssr:966478\" data-county=\"Svalbard\" data-lat=\"78.22314\" data-lng=\"15.64686\" data-municipality=\"Svalbard\" data-type=\"By\">Longyearbyen</a></mark>.</p>\n<p>From Aksel&oslash;ya and inward, the fjord is clear, except for a reef that extends 1.3 NM northwest from Conwentzodden, with underwater rocks of 4 m and 7 m.</p>\n<p>Further into the fjord, there is a sill with depths of 11-12 me on either side of the 10.5 m depth in the middle of the sill at the entrance to Rindersbukta.</p>\n<p>From Conwentzodden around Rinderbukta and Sveabukta&nbsp;to Liljevalchneset on the north side of the fjord, Paulabreen&nbsp;has deposited large moraine ridges which also extend a little&nbsp;from the shore.</p>\n<p>At Svea, all mining operations have ceased, all traces of construction activities have been cleaned up, and the entire area has been \"returned to nature\". Of the quay structures, only the old quay at Sveasundet remains. This is a protected cultural monument and can not be used due to its condition.</p>\n</div>\n</div>\n</div>\n</div>\n<div class=\"row\">\n<div class=\"col-xl-4 mb-4\">\n<div class=\"card\">&nbsp;</div>\n</div>\n</div>",
        "description_no":"<div class=\"mb-4\">\n<div class=\"card\">\n<div class=\"card-body\">\n<div class=\"highlighted-content svelte-5y6fil\">\n<p><mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>&nbsp;strekker seg ca 32 n mil ENE-over fra&nbsp;Aksel&oslash;ya til Rindersbukta, hvor Paulabreen g&aring;r i sj&oslash;en.&nbsp;<br>Fridtjovbreen, helt ytterst p&aring; N-siden, er ellers den eneste breen som&nbsp;g&aring;r i sj&oslash;en.&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>er omgitt av plat&aring;formede fjell&nbsp;som i de indre omr&aring;dene g&aring;r opp i 1200 m h&oslash;yde, og som er atskilt ved brede, flatbunnede daler.</p>\n<p>Drivis som kommer opp langs kysten kan mer eller mindre&nbsp;fylle&nbsp;<mark><a href=\"ssr:465995\" data-county=\"Svalbard\" data-lat=\"77.63752\" data-lng=\"14.42581\" data-municipality=\"Svalbard\" data-type=\"Sund i sj&oslash;\">Bellsund</a></mark>&nbsp;og delvis fjordene i sommertiden, dersom ikke&nbsp;E-lig vind hindrer dette.&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>har spesielle isforhold ved at Aksel&oslash;ya nesten stenger fjorden, og forholdsvis lite is kommer inn fra W. Til gjengjeld er det perioder med fastis lenger i fjorden innenfor Aksel&oslash;ya enn andre steder, da havb&oslash;lgene her f&aring;r liten anledning til &aring; bryte opp fastisen eller forsinke isdannelsen om h&oslash;sten. De mange elvene som l&oslash;per ut i fjordene gir et ferskvannslag som p&aring;skynner isdannelsen utover h&oslash;sten til elvene t&oslash;rker inn. I alminnelighet kan man regne med at Van Keulenfjorden er farbar fra ca. 1. juli og&nbsp;<a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a>&nbsp;ca. 14 dager senere. Av og til kan det fryse til igjen alt i september.</p>\n<p>Tvers over fjordmunningen ligger den lange, smale Aksel&oslash;ya&nbsp;med Mariaholmen S for denne. Sundet mellom disse to &oslash;yene&nbsp;er ufarbart.</p>\n<p>Mariasundet mellom Mariaholmen og M&aring;seneset&nbsp;er farbart, men noe kroket. Midt mellom S-spissen av&nbsp;Mariaholmen og land ligger en liten holme, Svarten, og to&nbsp;skj&aelig;r, Veslesvarten og Erta. Man m&aring; ogs&aring; v&aelig;re oppmerksom&nbsp;p&aring; Svenskegrunnen, N av Midterhuken, dersom man skal g&aring;&nbsp;Mariasundet. Under innseilingen fra W g&aring;r man klar b&aring;de<br>Thistlegrunnen og Svenskegrunnen ved &aring; holde M&aring;seneset vel&nbsp;synlig nord om Veslesvarten. N&aring;r Svenskegrunnen er sikkert&nbsp;passert, styres opp i sundet midtvaters mellom Svarten og land&nbsp;og videre mellom Erta og land med minste dybde i sundet 11 m.&nbsp;V&aelig;r oppmerksom p&aring; at man i dette omr&aring;det kan v&aelig;re utsatt&nbsp;for sterk fallvind fra Midterhuken. Ved &oslash;stlig vind i&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>&nbsp;kan det bli betydelig str&oslash;msj&oslash; ved M&aring;seneset.</p>\n<p>Hovedl&oslash;pet inn i fjorden g&aring;r gjennom Akselsundet,&nbsp;N for Aksel&oslash;ya, og innl&oslash;pet er markert med en lykt p&aring;&nbsp;N-spissen av &oslash;ya. Ved passering av sundet kan man holde litt&nbsp;n&aelig;rmere Aksel&oslash;ya enn landet p&aring; N-siden, hvor det snager litt&nbsp;ut. En rygg krysser over ytre del av sundet med dybder p&aring; 18m i hvit lyktesektor.</p>\n<p>Tidevannsstr&oslash;mmen i Akselsundet er sterk med str&oslash;mvirvler,&nbsp;og kan ved spring komme opp i 5-6 knops fart. Den g&aring;r &oslash;stover&nbsp;(inn fjorden) p&aring; stigende vann og vestover (ut fjorden) p&aring;&nbsp;synkende vann. De trange &aring;pningene inn til&nbsp;<mark><a href=\"ssr:769993\" data-county=\"Svalbard\" data-lat=\"77.79469\" data-lng=\"15.61978\" data-municipality=\"Svalbard\" data-type=\"Fjord\">Van Mijenfjorden</a></mark>&nbsp;f&oslash;rer til en forsinkelse av tidevannet, og h&oslash;y- og lavvann inntreffer&nbsp;ca. 40 minutter senere enn i&nbsp;<mark><a href=\"ssr:966478\" data-county=\"Svalbard\" data-lat=\"78.22314\" data-lng=\"15.64686\" data-municipality=\"Svalbard\" data-type=\"By\">Longyearbyen</a></mark>. Ved h&oslash;y- og&nbsp;lavvann er vannstanden lik p&aring; begge sider av sundet, og str&oslash;mmen&nbsp;vil snu. Det betyr at str&oslash;mstille inntreffer &rdquo;en snau time&rdquo;&nbsp;etter h&oslash;y-/lavvann i&nbsp;<mark><a href=\"ssr:966478\" data-county=\"Svalbard\" data-lat=\"78.22314\" data-lng=\"15.64686\" data-municipality=\"Svalbard\" data-type=\"By\">Longyearbyen</a></mark>.</p>\n<p>Fra Aksel&oslash;ya og innover er fjorden ren, med unntak av et rev som stikker 1.3 n mil NW-over fra Conwentzodden, med&nbsp; grunner p&aring; 4 m og 7 m.</p>\n<p>Videre innover i fjorden er det en terskel med 11-12 m dybde&nbsp;p&aring; hver side av 10.5 m grunnen midt p&aring; terskelen ved innl&oslash;pet&nbsp;til Rindersbukta.</p>\n<p>Fra Conwentzodden rundt Rindersbukta og Sveabukta til&nbsp;Liljevalchneset p&aring; N-siden av fjorden, har Paulabreen lagt igjen&nbsp;sv&aelig;re morenerygger som ogs&aring; strekker seg litt ut fra stranden.</p>\n<p>Ved Svea er all gruvedrift avsluttet, alle spor etter anleggsvirksomhet er ryddet opp, og hele omr&aring;det er \"tilbakef&oslash;rt til naturen\". Av kaistrukturer er kun den gamle kaien ved S&oslash;rryggen igjen. Denne er et vernet kulturminne, og kan p&aring; grunn av forfatning heller ikke benyttes.</p>\n</div>\n</div>\n</div>\n</div>\n<div class=\"row\">\n<div class=\"col-xl-4 mb-4\">\n<div class=\"card\">&nbsp;</div>\n</div>\n</div>",
        "caution_en":"<h3>Survey data</h3>\n<p>Surveys are incomplete in the area. Soundings within unsurveyed areas and those compiled from incomplete older surveys are unreliable and do not fully exclude undiscovered shoals. Navigation within these waters &nbsp;should be avoided whenever possible. Attention should be paid to the Source Diagram.</p>\n<h3>Shallow areas near shoreline</h3>\n<p>Close to the shore, there can be unsurveyed areas or areas of poor data quality. Due to the chart's scale such areas are not always visible on nautical Charts. Navigation in these waters must be exercised with extreme caution.</p>\n<h3>Front of glaciers</h3>\n<p>Limits of glaciers are subject to frequent change. In front of glaciers going into the sea, there are major &nbsp;variations from year to year, and depths are uncertain. Such areas must be considered as unsurveyed. Such &nbsp;conditions must be taken into account when navigating in these waters and caution exercised.</p>",
        "caution_no":"<h3>Sj&oslash;m&aring;lingsdata</h3>\n<p>Omr&aring;det er ikke fullstendig oppm&aring;lt. Dybder innenfor ikke sj&oslash;m&aring;lte omr&aring;der og omr&aring;der basert p&aring; eldre, ufullstendige m&aring;linger er up&aring;litelige, og utelukker ikke muligheten for uoppdagede grunner. Navigasjon i disse farvannene b&oslash;r unng&aring;s s&aring; langt det lar seg gj&oslash;re. Det m&aring; vises s&aelig;rlig oppmerksomhet til karets kildediagram (Source Diagram).</p>\n<h3>Grunne omr&aring;der n&aelig;r land</h3>\n<p>N&aelig;r kystlinjen kan det forekomme ikke sj&oslash;m&aring;lte omr&aring;der eller omr&aring;der med d&aring;rlig datakvalitet. P&aring; grunn av sj&oslash;kartets m&aring;lestokk er slike omr&aring;der ikke alltid synlige. Navigasjon i disse farvannene m&aring; ut&oslash;ves med ekstrem forsiktighet.</p>\n<h3>Foran isbreer</h3>\n<p>Isbreers utbredelse endres hyppig. Foran breer som munner ut i sj&oslash;en forekommer store variasjoner fra &aring;r til &aring;r, og dybdeforholdene er usikre. Slike omr&aring;der m&aring; betraktes som ikke sj&oslash;m&aring;lte. Disse forholdene m&aring; tas i betraktning ved navigasjon, og forsiktighet m&aring; utvises.</p>"
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