How do you safely navigate Deception Pass currents?
Deception Pass can be safely navigated by timing your transit near slack current, four times daily, when fast-moving tides briefly settle. This narrow pass can produce strong currents, whirlpools, and standing waves, especially when the wind opposes the tide. Most boaters wait for calm windows, or simply run through nearby Swinomish channel.
Deception Pass is located in Deception Pass State Park in Washington. It is notorious for strong tidal currents and swirling eddies. It is the starting point for many heading to the San Juan Islands, and the bane of skippers who ignore common knowledge.
The pass can be treacherous for boaters and kayakers. But in reality, other than being a tiny bit narrow, it is not much different than Cattle Pass, Thatcher Pass, or Peavine Pass. Here are some tips for navigating safely.
The safest way to navigate Deception Pass is to go through at slack current.
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Looking inbound at what is actually two separate bridges.You can see the narrow slot of Canoe Pass on the left side, and Deception Pass on the right side. |
First, let's understand that in the San Juans, Puget Sound, Gulf Islands, pretty much everywhere, there are nasty places where you can get into trouble if you are prone to doing stupid things. Driving into a storm or wild surf with breaking waves is a mistake for most of us regardless of our boat or skill level.
That being said, the rising/falling tides cause currents. Large tide ranges usually mean faster currents. Narrow passes or jutting headlands tend to intensify things. Add to that, strong winds and storms and you get places to avoid on your vacation cruise.
Deception Pass is very narrow, but only narrow for a short section directly under the bridge. Consequently, the high current speed and accompanying swirlies and waves are confined to the area near the bridge.
As you approach the bridge, you notice your speed or lack of it, rapidly changing, making you acutely aware of your boat's top speed. Most sailboats don't have the top speed needed to overcome normal pass conditions on a calm summer day. The water may be mostly flat, with minimal whirlpools, no waves, and yet the boat stalls out under the bridge, with the skipper wishing
