Trondheim tide times

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.

Model-derived from a global ocean grid. Useful indication; expect about ±45 minutes on average vs. a local harmonic gauge, individual stations vary widely. See /methodology for per-region detail. Not for navigation.

Conditions as of 06:00 local time. Refreshes daily.

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived. · Not for navigation.

The angler tradition for major/minor fishing windows: major ≈3-hour windows around moon transit and opposition; minor ≈2-hour windows around moonrise and moonset. Times are Europe/Oslo local. Folk tradition, not a scientific forecast.

Next spring tide on Sun 10 May (range 0.8m). Next neap on Mon 11 May.

Spring tides cluster around new and full moons (biggest swings). Neap tides land on quarter moons (smallest swings). See the spring tide and neap tide glossary entries for the why.

Trondheim sits at the head of the Trondheimsfjord where the Nid River enters the fjord basin, at 63.4 degrees north — above the latitude of Stockholm or Helsinki, but well south of the Arctic Circle. Norway's third-largest city by population, it carries a cultural and historical weight well beyond its 200,000 residents. Nidaros Cathedral stands at the city centre on the Nid River bank: the northernmost Gothic cathedral in the world, completed over several centuries from 1070 to the present restoration phase, and the burial place of Saint Olav Haraldsson (King of Norway 1015–1028, martyred at Stiklestad 1030). The medieval pilgrimage traffic that converged on the cathedral from across northern Europe made Trondheim one of the most significant cities in the medieval North Atlantic world. The St. Olav Ways pilgrim routes are still active today. The tidal regime inside the Trondheimsfjord is semidiurnal with a mean spring range of approximately 1.5 metres above Chart Datum. The fjord geometry attenuates the coastal range: the open Norwegian Sea coast at Agdenes, the fjord mouth, experiences a larger range that diminishes as the tidal volume distributes across the fjord's width over its 130-kilometre length. At Trondheim, the tidal backflow from the fjord pushes measurably up the lower Nid River on spring tides, affecting the water level at the Bryggen waterfront and the historic quays along the river that give the city its iconic stepped-house streetscape. The Nid River bridge at Elgeseter and the quayside below the old city mark the visible tidal reach. The Bryggen quay — not the Bergen one, a different waterfront with the same Norwegian word for wharf — runs along the south bank of the Nid where the river meets the fjord. The colourful warehouses with their typical steep-gabled wooden facades facing the river are the image visitors recognise; the buildings date from the 18th and early 19th centuries and now house restaurants and craft businesses, but the wharf was an active commercial landing for centuries before that. Boat tours of the Trondheimsfjord depart from the city waterfront and run through the fjord toward the outer coast, a journey that demonstrates the scale of the fjord system — wide, calm, and flanked by farmland rising to forested ridges rather than the vertical fjord walls of the west coast. The Hurtigruten coastal express ferry is perhaps Trondheim's strongest maritime connection. The route from Bergen to Kirkenes (2,845 km, 11 days) has called at Trondheim since 1893 and continues north via Rørvik, Brønnøysund, Sandnessjøen, and the rest of the Nordland and Troms coast before reaching the northernmost Norwegian ports. The Hurtigruten arrival at Trondheim — 14:30 northbound, 10:00 southbound — is a daily fixture of the waterfront. Sailing on the Trondheimsfjord is a significant local activity. The fjord is wide enough for racing and cruising with sheltered conditions compared to the outer coast, and the Royal Norwegian Yacht Club's Trondheim branch operates from the Nedre Elvehavn marina in the old dockyard east of the city centre. The fjord's fetch is long enough to develop a moderate chop when southwest wind blows down its axis, and the outer 30 kilometres toward Agdenes are exposed enough to produce whitecaps in a fresh westerly. Smaller dinghies and keelboats stay in the sheltered middle reaches; larger cruising yachts transit to Agdenes and the outer coast in good weather. Fishing in the Trondheimsfjord produces cod, saithe, pollock, and mackerel. The outer fjord sections near Agdenes and Orkanger are the most productive for jigging; the inner fjord near Trondheim itself has lighter fishing pressure and lower species density. The Nid River above the tidal reach has one of Norway's designated salmon rivers — the Gaula, a tributary of the lower Nid system — and salmon fishing here is licensed and in high demand through the summer season. Tide predictions on this page come from Open-Meteo Marine, a global gridded ocean model — typically within plus or minus 45 minutes on timing and 0.2 to 0.3 metres on height. For authoritative Norwegian tide predictions, consult Kartverket (Norwegian Mapping Authority) at kartverket.no/sehavniva, which operates a permanent tide gauge at Trondheim.