c/commercial-divers

The drysuit air dump trick that finally clicked for me

For like 3 years I was fighting my drysuit on every dive, always felt like I was either floating up or getting squeezed. A buddy at a job in Long Beach last month showed me his method... instead of reaching over his shoulder for the dump valve he just rolls his left shoulder down real quick. Tried it on my next dive and suddenly I could control my buoyancy without flailing around. Anyone else have a simple trick like this that took you way too long to figure out?

Not sold on this "dry suit" trend for inland diving

I heard a guy at the dock saying dry suits are the only way to work in 50 degree water. I've been doing paid bridge inspections in the Great Lakes for 12 winters with a thick wetsuit and a wool hoodie underneath. Has anyone else found dry suits aren't always worth the hassle for short bottom times under 30 minutes?

Tried a new drysuit sealant on a deep job last week and it failed at 90 feet

I was working a bridge project in Tampa and decided to try this silicone-based sealant another diver swore by. Slapped it on my neck seal the night before, thought it felt good. Got down to 90 feet and felt that cold trickle running down my back, had to abort the whole dive. Cost me half a day and had to explain to the foreman why we were behind. Anyone else had bad luck with those quick-fix sealants or is it just me?

Just got a 3 inch gash from a rusty bolt on a bridge job in Seattle last Thursday

Last Thursday was my worst day in the water this year

Got called out to fix a grate at the Port of Seattle intake pipe. Current was ripping at about 3 knots and visibility dropped to zero after 10 minutes. Spent almost 4 hours feeling around blind trying to get those bolts lined up. Has anyone else had a day where you just couldn't catch a break with the current?

My Kirby Morgan band clamp broke mid-dive off Port Fourchon and I nearly panicked

Last Tuesday I was about 40 feet down doing a hull inspection on a supply boat when I heard this pop and felt my mask seal go loose. The band clamp on my Kirby Morgan 37 just snapped right at the hinge. Water started flooding my faceport instantly. I grabbed my backup bailout and signaled topside. By the time I got to the surface I had a solid two cups of seawater sloshing in my helmet. The supplier said the clamp was probably a bad batch from the factory but it was only 8 months old. Now I always carry a spare clamp in my kit bag. Has anyone else had a band clamp fail like that out of nowhere?

Overheard a dude in the galley talking about how he got tangled in his own umbilical

I was sitting in the galley on a boat out of Port Fourchon last week and this older diver was telling a story about how he almost got himself cut off from air because he set his umbilical wrong on a job. He said he wrapped it around a pipe without locking it off, and when the current shifted it pulled him sideways and kinked his hose. Made me think about how much we take those little habits for granted. Any of you guys got a close call story that changed how you rig your gear?

Dry glove rings finally clicked for me after a bad dive in Puget Sound

I thought dry glove rings were just another expensive gimmick to upsell new divers. Then last January I did a 45 minute bottom job in 44 degree water near Edmonds and my hands went numb through my wet gloves. Swallowed my pride and dropped $120 on a ring system the next week. Now I can work a full 4 hour shift without losing feeling in my fingers. Anyone else fight against switching for too long and then wonder why they waited?

Chat with a marine biologist yesterday changed how I look at an old job

She told me the underwater noise from our tools can mess with fish behavior for hours after we leave. I got a couple of old survey reports from 2015 near San Diego Bay and it makes me want to double-check our gear next time. Anyone else ever think about how our work affects the wildlife around us?

Heard a stat at a dive shop in Port Angeles that blew my mind

Guy there said 60% of commercial diving injuries happen on deck, not underwater, and it made me rethink all our safety talks. Do you focus more on in-water risks or deck procedures during your briefings?

Rant: Why does everyone act like steel toe fins are a scam until they try them?

After smashing my toes against a wreck piling for the third time in a month, I dropped $120 on a pair of heavy duty steel toe fins. They feel clunky on the surface, but under 60 feet they actually give you better kick power because the weight helps you drive upward on the return stroke. Has anyone else noticed that the extra weight actually helps your finning technique or am I just being weird about it?

Used to hate full-face masks on deep dives

I always thought they were just extra weight and a pain to clear, but after getting a mouthful of silt on a 90-foot wreck off Key West last month I finally gave in. That Kirby Morgan 37 felt awkward at first but the comms alone saved me an hour of hand signals.

The difference in our hull cleaning gear after switching from a 3-blade to a 5-blade prop

We ran the same 6-inch K brush on a 3-blade prop for years on the Seattle harbor jobs. Last month, the shop swapped it for a 5-blade model from the same maker. The vibration dropped by like 70% right away, and I can hold the tool steady against current for way longer. It feels like the extra blades just grab more water and smooth everything out. Anyone else tried this swap and noticed a big change in tool control?

A diver in Florida told me my surface checks were too fast

I was doing a quick hull clean in Tampa last year, and my topside guy said I was rushing my pre-dive checks. He pointed out I was spending maybe 30 seconds on my comms and gas check. He said, 'If your comms fail at 90 feet, that 30 seconds is gonna feel real stupid.' I slowed way down, adding a full minute to my checks to really test everything. Has anyone else gotten called out for rushing the simple stuff?

Showerthought: I always thought the 30 minute rule for surface intervals was just a suggestion.

Heard a guy on the boat last week say his dive log showed way less fatigue when he stuck to a full half hour topside, no matter how short the first dive was. I used to cut it to 15 minutes if I felt fine. Tried his method on a two-tank hull clean in Tampa and honestly felt sharper on the second descent. Anyone else track this stuff and see a real difference?

I finally tried that new drysuit glove system everyone in Seattle was talking about

I was sure it was just hype, but after a full day of salvage work in 45-degree water, my hands were bone dry and warm for the first time ever. The key was the double-ring seal on the wrist, which I mocked as overkill when I saw it online. Has anyone else made the switch and found a trick for getting the inner glove on without it bunching up?

Been diving in the Gulf for years and just figured out my umbilical routing was all wrong

I was working a salvage job off Pensacola last month, about 90 feet down. My tender kept complaining about slack and I was constantly fighting my own lines. Another diver on the boat, a guy who used to work North Sea rigs, watched me suit up and said, 'You're letting your umbilical drop straight from the diver down. It's creating a huge snag hazard.' He showed me how to run it up my back and over my shoulder first, which keeps it off the bottom and gives the tender a cleaner pull. I've been doing it his way for three weeks now and my jobs are going way smoother. How do you all manage your umbilical on muddy or debris-heavy bottoms?

Had a weird echo on the comms during a bridge inspection in Pittsburgh last week.

We were checking the underwater piers on the Fort Pitt Bridge and my surface guy's voice kept bouncing back with a half-second delay. I finally realized my helmet mic was picking up the sound from my own exhaust bubbles hitting the metal structure right next to me. Has anyone else run into a feedback loop like that, and what's the best way to fix it on the fly?

Had a coffee with a retired salvage diver who said something that stuck with me

We were talking about a tricky job I did last month, pulling cable under a bridge in the Ohio River. I was complaining about the current and how I just powered through it. He looked at me and said, 'Kid, you're not a tugboat. Sometimes the best move is to let the water do the work for you.' He explained how he'd use the current to swing him into position on big jobs, saving air and energy. It hit different coming from a guy with 30 years in. Made me rethink my whole 'fight everything' approach. Anyone else have a trick for working with the current instead of against it?

Just passed my 500th hour on the bottom in Lake Michigan

Last month I was on a job near Milwaukee, fixing a water intake line. The current was rough, maybe 2 knots. My supervisor, Dave, told me to just take my time and work with it, not against it. Ended up getting the flange seated right on the first try. Anyone else find that some days you just click with the conditions?

A big change in the water clarity at the old shipyard site

I was working on a hull cleaning job at the Portland shipyard last month, and the visibility was maybe 3 feet. I went back to the same spot yesterday, and I could see 15 feet clear. The difference happened in about four weeks. They finally fixed a broken storm drain pipe that was dumping silt right into the work area. Has anyone else seen a site improve that fast after they fixed a runoff problem?

Found a perfectly good dive knife in a Port of Seattle crab trap

Pulling a routine hull inspection last week and my light caught something shiny in a derelict crab pot. It was a Spyderco dive knife, still sharp, just sitting there in the muck. The funniest part was the little rubber band still wrapped around the handle, like someone lost it mid-task. Anyone ever recovered decent gear from the weirdest spots?

Appreciation post: That one salvage job where the water was so clear we could see the wreck from the surface

We pulled a 12-ton crane section off the bottom of Lake Michigan last Thursday, and working in that visibility with zero current felt like cheating after years of fighting murk and surge.

Had to pick between a new helmet light or fixing my drysuit leak before a job in Seattle

Last week I had a job inspecting a pier up in Seattle and my gear was giving me grief. My main helmet light was flickering, and my drysuit had a slow leak at the wrist seal. I could only afford to fix one before the dive. I went with the new light, figuring I could just tape the seal. Big mistake. The water was so murky the light didn't help much, and my arm got soaked and freezing after about 20 minutes. Anyone else ever make a bad gear choice that seemed right at the time?

Question about a sudden silt-out in a harbor inspection

I was doing a hull inspection on a tugboat in the Port of Mobile last month, visibility was about 10 feet. My umbilical got snagged on a submerged piling and when I pulled it free, it kicked up a huge silt cloud. I couldn't see my gauges or my hand in front of my face. I immediately stopped moving, grabbed my umbilical to feel the direction of the pull from the tender, and signaled for a slow, steady lift. They brought me up about 15 feet and we waited a full five minutes for the cloud to clear before I went back down. What's your go-to move when you lose all visibility like that?