Saltstraumen
Nordland
Saltstraumen is a narrow strait located in Bodø Municipality, Nordland county, Norway, connecting Saltfjorden to Skjerstad Fjord between the islands Straumøya and Knaplundsøya. It is renowned for having one of the strongest tidal currents globally, with up to 400 million cubic meters of seawater rushing through a 3 km long and 150 m wide channel every six hours. This powerful flow creates whirlpools up to 10 meters in diameter and 5 meters deep, with currents reaching speeds up to 40 km/h. The strait has existed for approximately 2,000 to 3,000 years, formed by post-glacial rebound and tidal forces filling Skjerstad Fjord. Saltstraumen is a popular destination for anglers, offering abundant fish species such as cod, saithe, wolffish, rose fish, halibut, and notably large coalfish. The area also supports diverse wildlife, including eiders that uniquely dive for mussels in the strong currents. The name derives from the district Salten and the Norwegian word for stream, reflecting the powerful water flow. Saltstraumen is not only a natural spectacle but also a site of ancient human settlement, with archaeological finds dating back over 10,000 years, highlighting its long-standing significance to humans attracted by the rich marine life.
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Tip: The best time to witness Saltstraumen's strongest currents and whirlpools is around the tidal changes, especially near new and full moons when the tidal forces peak. Visitors should check local tide tables as the strongest currents occur with a delay relative to high tide times. Booking guided tours or fishing trips in advance is recommended during peak seasons. Anglers can benefit from the area's rich fish population, and discounts may be available for group bookings or combined activities. The nearby Saltstraumen Bridge provides easy access, and visitor facilities in Bodø support comfortable travel arrangements.
Interesting facts
- •Saltstraumen is home to some of the strongest tidal currents in the world, with water speeds reaching up to 40 km/h.
- •Whirlpools up to 10 meters in diameter and 5 meters deep form during peak tidal flows.
- •The strait forces approximately 400 million cubic meters of seawater through its narrow channel every six hours.
- •The largest recorded coalfish caught here weighed 22.7 kg (50 lb).
- •Eiders are the only birds capable of diving for mussels in the strong currents of Saltstraumen.
- •Ancient hunter settlements over 10,000 years old have been discovered near Saltstraumen, among the oldest in Norway.
History
Saltstraumen's tidal current system formed approximately 2,000 to 3,000 years ago due to post-glacial rebound, which altered the landscape and water flow.
Archaeological evidence reveals human settlements dating back 10,000 years, making it one of Norway's oldest known inhabited areas.
Over centuries, the strong currents have shaped local culture and economy, with historical accounts noting the area's significance for fishing and navigation.
The Viking Age and Iron Age left traces such as burial sites and longhouses nearby, underscoring the long human connection with this dynamic natural feature.
Place Guide
Saltstraumen Strait
The main natural feature, a narrow 3 km long and 150 m wide channel where one of the world's strongest tidal currents occurs, creating dramatic whirlpools and powerful water flows.
Fishing Spots
Popular locations along the strait for anglers targeting species such as cod, saithe, wolffish, and the notably large coalfish, offering excellent sport fishing experiences.
Saltstraumen Bridge1978
A modern bridge on Norwegian County Road 17 that crosses the strait, providing access and scenic views of the tidal currents below.
