Best time to visit Alaska

Bore Tide in Alaska

A unique natural phenomenon that offers great opportunities to surfers and kayakers

Best time: March | September

Bore Tide

This tidal phenomenon produces considerable waves in long narrow channels when the incoming tide meets with the outgoing. There are just a few places in the world where you can observe how it happens. Turnagain Arm near Anchorage is one of them. Boral tide can be seen here every day, but usually, the waves are rather modest. If you want to see the most impressive bore tide, come in spring or fall. Tides are the greatest at the equinoxes in March and September. If you like surfing, you can try to ride these huge waves, which sometimes r​each 12 m. But remember that they are rather dangerous, so this activity is only for experienced​ athletes.

Practical info

When is the best time to observe the bore tide in Turnagain Arm?

You should aim to observe the bore tide in Turnagain Arm during the spring or fall equinoxes in March or September, when the tides are at their highest. The waves can get as tall as 12 meters, and it is crucial to check tide schedules beforehand for the optimal viewing experience. Show more

How tall do the waves in Turnagain Arm get during the bore tide?

The bore tide in Turnagain Arm generates waves that reach up to 12 meters in height. While it is an awe-inspiring sight, it can also be hazardous due to the fierce currents and occasional surges. Viewing or participating in any water-related activities during the bore tide requires careful consideration and attention to the changing conditions. Show more

Where else in the world can you observe the bore tide?

The bore tide is observable in multiple locations worldwide. Besides Turnagain Arm in Alaska, Brazil's Amazon River, Canada's Saint Lawrence River, and Papua New Guinea's Tirio River all experience bore tides. The Tirio River is known for having the most substantial bore tide, with waves reaching heights of up to 20 meters. Show more

Is it safe to kayak during the bore tide in Turnagain Arm?

Kayaking during the bore tide in Turnagain Arm is a challenging activity reserved for experienced athletes. The strong currents and intermittent dangerous waves make it a significant risk. Checking the tide schedules and reviewing weather data is an essential precaution before engaging in any water activity, let alone kayaking, during the bore tide. Show more

What other activities can be enjoyed in Turnagain Arm besides surfing and kayaking during the bore tide?

Exploring North America's most extensive coastal trail is a highlight of visiting Turnagain Arm, in addition to hiking, biking, and skiing the Chugach Mountains. A guided wildlife or glacier tour is another incredible experience available in Turnagain Arm, as well as fishing for salmon and trout in the area's waterways. Show more

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