Author: Robert Boshaw

  • Scuba Cylinder Markings Explained

    Scuba Cylinder Markings Explained

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    Have you ever wondered how to read all those markings on your scuba tank? Here are three popular examples for tanks used in Vancouver, plus a video on how aluminum cylinders are manufactured. Remember to get your scuba tanks visually inspected each year and to have them hydrostatically tested every…

  • When to Thumb a Dive

    When to Thumb a Dive

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    While standard buddy checks like BWRAF focus entirely on your SCUBA gear, the I’M SAFE checklist evaluates the driver behind the equipment.

  • Partial Pressure Explained

    Partial Pressure Explained

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    Imagine your breathing air as a live musical duet. Nitrogen and oxygen play together to create the total sound.

  • Improve Your Scuba Air Consumption – Video

    Improve Your Scuba Air Consumption – Video

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    Watch this video for some great tips and keep working on getting 1% better.

  • Easter Group Shore Dive April 5th

    Easter Group Shore Dive April 5th

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    Celebrate Easter Sunday, April 5, 2026, with the Scuba MUDs community at beautiful Porteau Cove! Our signature meetup dives are designed to be inclusive, welcoming everyone from shore-diving novices to seasoned tech divers. We focus on the “1% better” philosophy, improving skills while exploring the Nakaya and Granthall wrecks, and vibrant artificial reefs. To ensure a safe…

  • There’s a New Dive Boat in West Vancouver

    There’s a New Dive Boat in West Vancouver

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    New Heights in Howe Sound: Meet “Sounder” Exploring the underwater wonders of Howe Sound just got a lot smoother. PNW Expeditions has officially launched its newest addition to the fleet: a custom-modified 30-foot vessel named Sounder. The launch follows four months of intensive retrofit work led by owner Victor Malhame,…

  • How to Tie a Bowline

    How to Tie a Bowline

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    Check out this knot tying guide on the PADI blog for more.

  • Quick Sinus Clearing for Scuba Divers – and Everyone Else

    Quick Sinus Clearing for Scuba Divers – and Everyone Else

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    Sinus barotrauma is no joke.

  • Bowen Island Cleanup Dive

    Bowen Island Cleanup Dive

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    We visited Snug Cove and helped pull out 584lbs of debris!

  • Scuba DSMB Setup and Deployment

    Scuba DSMB Setup and Deployment

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    Learn how to set up and deploy a surface marker buoy.