Malibu Rapids (British Columbia)
Encyclopedia
The Malibu Rapids forms the entrance to Princess Louisa Inlet
Princess Louisa Inlet
Princess Louisa Inlet on the British Columbia Coast is in length and lies at the north east end of Jervis Inlet. It is entered through Malibu Rapids off Queens Reach past Malibu, a former private resort and now youth camp. A portion of the area makes up Princess Louisa Marine Provincial Park...

 and is also connected to the Jervis Inlet
Jervis Inlet
Jervis Inlet is a principal inlet of the British Columbia Coast, about northwest of Vancouver.-Geography:It stretches from its head at the mouth of the short Skwakwa River to its opening into the Strait of Georgia near Texada Island...

. The tidal flow of both inlets pass through this narrow and shallow passage that creates a fast moving (approximately 9 kn or 17.6 km/h) and strong tidal rapids during the peak flows. At slack tide
Slack water
Slack water, which used to be known as 'The stand of the tide', is a short period in a body of tidal water either side of high water or low water essentially when the water is completely unstressed, and therefore with no rise or fall of the tide and no movement either way in the tidal stream, and...

, the entrance is virtually flat calm similar to the
Skookumchuck Narrows
Skookumchuck Narrows
Skookumchuck Narrows forms the entrance of Sechelt Inlet on British Columbia's Sunshine Coast in Canada. Before broadening into Sechelt Inlet, all of its tidal flow together with that of Salmon Inlet and Narrows Inlet must pass through Sechelt Rapids. At peak flows, whitecaps and whirlpools form at...

 near the entrance of the Jervis Inlet
Jervis Inlet
Jervis Inlet is a principal inlet of the British Columbia Coast, about northwest of Vancouver.-Geography:It stretches from its head at the mouth of the short Skwakwa River to its opening into the Strait of Georgia near Texada Island...

.

The way to determine the direction of the tidal flow at the narrows is to observe the direction in which the tide
Tide
Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the moon and the sun and the rotation of the Earth....

 is flowing. If the tidal flow
Tide
Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the moon and the sun and the rotation of the Earth....

 is heading toward the
Jervis Inlet
Jervis Inlet
Jervis Inlet is a principal inlet of the British Columbia Coast, about northwest of Vancouver.-Geography:It stretches from its head at the mouth of the short Skwakwa River to its opening into the Strait of Georgia near Texada Island...

 then the tide is going out (low tide)
Tide
Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the moon and the sun and the rotation of the Earth....

. But if the flow is moving toward Princess Louisa Inlet
Princess Louisa Inlet
Princess Louisa Inlet on the British Columbia Coast is in length and lies at the north east end of Jervis Inlet. It is entered through Malibu Rapids off Queens Reach past Malibu, a former private resort and now youth camp. A portion of the area makes up Princess Louisa Marine Provincial Park...

 the tide
Tide
Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the moon and the sun and the rotation of the Earth....

 it is coming in (high tide)
Tide
Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the moon and the sun and the rotation of the Earth....

.

The entrance is large enough to allow marine traffic through. The narrow passage is defined by Malibu Isle and a System B type Lateral navigation buoy
Lateral mark
A lateral buoy, lateral post or lateral mark, as defined by the International Association of Lighthouse Authorities, is a sea mark used in maritime pilotage to indicate the edge of a channel....

 on the Jervis Inlet
Jervis Inlet
Jervis Inlet is a principal inlet of the British Columbia Coast, about northwest of Vancouver.-Geography:It stretches from its head at the mouth of the short Skwakwa River to its opening into the Strait of Georgia near Texada Island...

 side and Malibu and the mainland on the Princess Louisa Inlet
Princess Louisa Inlet
Princess Louisa Inlet on the British Columbia Coast is in length and lies at the north east end of Jervis Inlet. It is entered through Malibu Rapids off Queens Reach past Malibu, a former private resort and now youth camp. A portion of the area makes up Princess Louisa Marine Provincial Park...

side.

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