Rough water is a reality on the West Coast, and anyone who spends long days fishing, guiding, or cruising knows how quickly back fatigue can build. Shockwave, a Canadian marine suspension innovator, designs seating systems that absorb harsh wave impacts so you can stay out longer, ride smoother, and protect your body on every trip.
The Problem With Traditional Boat Seats
Traditional fixed marine seats do little to soften the vertical forces caused by chop, swell, and wake. Over time, those impacts can lead to lower back strain, neck pain, and early fatigue. For guides, commercial operators, and serious anglers, this can limit time on the water or lead to long-term injuries that cut the season short.
Shockwave solves this problem by introducing suspension technology that absorbs and dissipates wave energy before it reaches your spine.
How Shockwave Suspension Works
Shockwave seats use fully adjustable air shocks paired with precision marine-grade components. Whether it’s the S5 Sentinel or the Lightweight S5-LW, each module delivers:
- Up to 4 inches of vertical suspension travel
- Forward surge protection to soften deceleration
- Adjustable compression and rebound
- Increased lateral stability via multi-pivot engineering
These features work together to reduce body stress, keep you alert on long runs, and dramatically improve ride comfort in rough conditions.
Built for Harsh Conditions — Trusted Worldwide
Shockwave started in Canada in 1965 and has grown into a global leader in marine suspension systems for military, commercial, and recreational use. Their modules are constructed with anodized aluminum, 316 stainless hardware, and long-life IGUS bushings — all chosen to withstand saltwater environments and heavy daily use.
On Vancouver Island, Shockwave systems are commonly used on:
- Fishing boats
- Guide boats
- Whale watching vessels
- Crew boats
- Ski and wake boats
- Yacht tenders
Choosing the Right Shockwave System
At Harbour Chandler, we carry a full lineup of Shockwave suspension systems — including models that come with the pump included for easier setup. Popular options include:
- S5 Sentinel – Maximum performance with FOX FLOAT or RockShox shock absorbers
- S5-LW Lightweight – A lighter anodized 360 cast aluminum build with an X-Fusion O2 R shock
- S5 Slides & Swivels – Smooth adjustability for commercial and recreational operators
Each system is universally compatible and installs quickly on most boats, helping you upgrade comfort and control without replacing your entire seating layout.
Why Vancouver Island Boaters Choose Shockwave
From Campbell River to Bamfield to Tofino, Shockwave is trusted by West Coast boaters who demand comfort and reliability. Whether you’re heading offshore for halibut, guiding clients all day, or cruising the Georgia Strait, Shockwave makes every trip easier on your body — without changing the way you operate your boat.
Shop Shockwave at Harbour Chandler
Harbour Chandler is proud to offer a wide range of Shockwave seating systems, slides, and accessories, all backed by our knowledgeable staff and fast Canadian shipping. Explore the full Shockwave collection online or visit us in-store in Nanaimo to see the performance difference for yourself.
How to Choose Between the S5 Sentinel and the S5-LW Lightweight Model
Both Shockwave suspension bases drastically improve comfort on the water, but each model is built for slightly different needs. Choosing the right one depends on the type of boating you do, how much weight you’re carrying, and the performance feel you prefer. Here’s a simple breakdown to help you decide.
S5 Sentinel Marine Suspension Module — Pump Included
The standard S5 Sentinel is the best choice for boaters who want maximum durability, higher load capacity, and the smoothest possible ride. Its FOX FLOAT or RockShox air shock offers industry-leading control, making it ideal for:
- Heavier payloads or multiple passengers
- Offshore or rough-water fishing
- Guiding, commercial use, or all-day run times
- Boaters looking for the most refined suspension feel
If you want the strongest, most robust version of the S5 platform, the original S5 Sentinel is the premium pick.
S5-LW Lightweight Suspension Base — Pump Included
The S5-LW Lightweight uses an anodized 360 cast aluminum body and an X-Fusion O2 R air shock, making it lighter while still delivering excellent suspension performance. This model is perfect for:
- Smaller boats or weight-sensitive setups
- Recreational fishing and cruising
- Boaters who want Shockwave performance at a lighter weight
- Applications where space or overall weight matters
If you prioritize weight savings without giving up comfort, the S5-LW is the ideal option.
Which One Should You Choose?
For the smoothest ride and the most rugged build, choose the S5 Sentinel. If you want a lighter setup that’s still highly capable and budget-friendly, the S5-LW is an excellent choice. Both models at Harbour Chandler come complete with the required pump included, so you’re ready to dial in your suspension right out of the box.









