Guides, how-tos & gear advice

Field Notes

Expert-desk guides on paddling, surfing, tow sports, snorkeling, safety and gear — researched, practical and written for real water.

Canoes stacked upside down by a lake with autumn trees behind

Winter Storage for Boards, Wetsuits and Water Toys

How to store kayaks, SUPs, inflatables, wetsuits, life jackets and small gear for the off-season so everything is ready to go next spring.

Surfer in a black full wetsuit riding a wave

Wetsuit Thickness by Water Temperature: The Complete Chart

The complete wetsuit thickness chart in °F and °C: when to wear a 3/2, 4/3 or 5/4, when to add boots, gloves and a hood, and how to adjust.

Lightning bolt striking over a dark body of water

Reading Weather and Lightning Risk on the Water

How to read marine forecasts, wind and storm clouds, the lightning facts that matter, and exactly what to do when a storm catches you on the water.

Woman in a kayak mid-stroke holding a double-bladed paddle above the water

Paddle Length and Stroke Basics for SUP and Kayak

How to size a SUP or kayak paddle, which way the blade faces, and the forward, sweep, reverse and draw strokes that save your shoulders.

Assorted orange and red life jackets piled together

Life Jacket Types Explained: USCG Labels, Fit and Sizing

New USCG life jacket Levels vs old Types, what federal law requires, how to read labels, and how to size and fit-test jackets for adults and kids.

Person holding a camera underwater

Waterproof Ratings Explained: IPX7 vs IPX8 vs IP68

What IP codes really mean, IPX7 vs IPX8 vs IP68, what lab tests don't cover (saltwater, waves, jumps), and how to protect your tech on the water.

Person leaping off a wooden dock into a lake on a summer day

The Perfect Lake Day Packing List

Our complete lake day packing list: safety gear, sun and shade, cooler rules, water toys and comfort, plus a checklist and pre-swim weather checks.

Water skier carving across a lake behind a boat

Water Skiing Basics: From Combo Skis to Slalom

Ski sizing charts, boat speeds, the two-ski deep-water start, dropping a ski and the one-ski start, plus the safety rules every skier needs.

Rider holding a tow rope while surfing a boat wake

Kneeboards, Wakesurfing and Wakeskates Explained

How kneeboarding, wakesurfing and wakeskating differ, which suits you, board sizing charts, boat speeds and setup, and the safety rules for each.

Feet in strapped water sandals wading through clear shallow water

Water Shoes: What to Wear on Rocks, Reef and Boat Decks

Aqua socks, water shoes, sandals, booties or amphibious hikers? Match your footwear to rock, reef, sand and deck, and get the fit right.

Fishing kayak rigged with rods in holders floating on calm water

Kayak Fishing Setup: Rod Holders, Anchor Trolleys and Crates

Rig a fishing kayak the right way: rod holder placement, how anchor trolleys work, safe anchoring, crate setup and a layout built around your reach.

Paddler in a red life vest kayaking on a calm lake

The Water Safety Checklist to Run Before Every Outing

A five-minute pre-launch checklist for paddling, boating and swimming: plan, conditions, people, gear and craft, plus federal equipment basics.

Silhouettes of several people stand-up paddleboarding across calm water

Inflatable vs Hard Paddleboards: An Honest Comparison

Glide, stiffness, weight, storage, durability and cost: a straight comparison of inflatable and hard SUPs so you buy the board you'll actually use.

Rider wakeboarding behind a boat on open water

Wakeboarding for Beginners: Nailing the Deep-Water Start

Board sizing, stance, rope length, boat speed and a step-by-step deep-water start that gets first-time wakeboarders up and riding safely.

Woman standing on a paddleboard on open water

Inflatable SUP Care: PSI, Drying, Storage and Repairs

Keep your inflatable paddleboard stiff and leak-free: correct PSI, heat safety, rinsing and drying, off-season storage, valve fixes and patching.

Person holding a white and black underwater camera

Underwater Photos with an Action Camera or Phone

Which cameras and phones are truly waterproof, why underwater photos turn blue and how to fix it, plus settings, technique and gear care.

Yellow kayak strapped to the roof rack of a dark station wagon

How to Transport Paddleboards and Kayaks Safely

Racks, straps, bow and stern lines and inflatables: how to load and tie down a SUP or kayak so it arrives safely, plus overhang flag rules.

White boat pulling a tow rope across turquoise water

Tow Sports Safety: Spotters, Hand Signals and Rope Rules

The driver, observer and rider roles, the seven standard hand signals, rope rules, safe pickups, and how to avoid prop and carbon monoxide injuries.

Ocean swell rolling toward shore under a sky of clouds

How to Read a Surf Forecast: Swell, Period, Wind and Tide

Decode surf forecasts: what swell height and period really mean, how direction, wind and tide shape the waves, and how to pick the best window.

Young boy holding a paddle while riding a board on the water

Teaching Kids Watersports Safely

Supervision, life jacket fit, swim skills and step-by-step progressions for introducing kids to paddling, snorkeling, bodyboarding and tubing.

Children riding inflatable towable tubes pulled behind a motorboat

How to Choose a Towable Tube: Riders, Shapes and Rope Ratings

Pick the right towable tube shape, rider count and tow rope rating, then pull it safely with WSIA's speeds, an observer and the right life jackets.

Swimmer wearing fins diving down through blue sea water

Swim Fins Guide: Open-Heel vs Full-Foot and Blade Types

Full-foot vs open-heel fins, paddle vs split blades, how to fit fins, which fin suits snorkeling, scuba, bodyboarding or training, and the right kicks.

Two people stand-up paddleboarding side by side on open water in daylight

How to Choose a Stand-Up Paddleboard: Size, Volume and Shape Explained

Length, width, thickness, volume and hull shape decoded, with clear starting ranges by paddler weight so your first SUP feels stable from day one.

Close-up of two white surfboards lying on the sand

Leashes, Fins and Wax: The Small Surf Gear That Matters

Pick the right surf leash length and thickness, fin setup and size, and wax for your water temperature, plus how to apply and maintain it.

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