A Saturday Morning Underwater

An almost empty dive boat with one diver wanting to make the best of his vacation. How to fill the boat? Just ask a couple local divers to round out the group and offer a deal. Why not? So we go diving with a few hours notice.

A splendid Kohala morning! Deep blue water, over 100′ visibility, just a day that you are happy to be out on the water. We depart Kawaihae harbor for Black Point. The new boat Blue Wilderness uses is quite nice. Larger, with much more room, and a very smooth ride as we head north. There are only three divers in a boat that can comfortably handle ten or more.

A Hui Ho
The Blue Wilderness Boat, A Hui Ho, moored off Black Point
I love the Black Point site. Great terrain with ridges and pinnacles of rock, it drops to around 90ft at the sand. On arriving we could easily see the bottom 90ft below, and fortunately there was no current. This exposed site can be nearly un-divable when the current is bad. Not sure if the the site is named for either the black lava point above water, or the black coral to be found at depth. We spend about 10mins at the base of the reef where we find a couple nice black corals.

At the bottom a large green sea turtle fins past, I shoot him against the deep blue water. Swarms of Pyramid Putterflyfish hover above the pinnacles. I get my first good, close up photo of a pyramid. It is generally a very fishy site, with a lot of great photo ops, of which I make good use. Potters angelfish are common, as frustrating as usual as these colorful fish dive into the coral at the merest hint of a diver. There are some nice photos of squirrelfish in the crevices, including the largest species, the Longjaw Squirrelfish.

Green Sea Turtle
Green Sea Turtle (Chelonia mydas) at 80ft, Black Point
We dive Horseshoe for the second site. Here a number of long caves beckon. Low ceilings, but extensive, the caves lead through the reef and offer opportunities to see many interesting critters. A few species of lobster, shrimp and a couple nudis appear in the lights. I had never before seen the Red Reef Lobster, a handsome red and gold fellow is cornered by my light allowing a few great photos.

Unfortunately the arm holding my flash breaks and I spend the second dive holding the flash separately from the camera. My hand still aches while I type this from clutching the two together. But I am determined to keep shooting. While clumsy, it did allow me unlimited flexibility in flash placement when composing a photo. Time to shop for a new tray and arm for the strobe.

Four dives for me in two weekends, not bad, as I really have not gotten enough bottom time this year. The best season for diving in Hawai’i is now, I should make good use of it!

Yet Another Whitemouth Moray

Yet another photo of a Whitemouth Moray on a Kohala reef. Well? they are the most common moray to be found at scuba depths. At this point I have an extensive collection of Whitemouth Moray photos. They are common, photogenic, and quite cooperative, they sit still while you take the photo.

I only found three of them in the afternoon and evening of diving…

Whitemouth Moray
A Whitemouth Moray (Gymnothorax meleagris) in the reef at Mahukona

Night Dive at Mahukona

The plan… Arrive at Mahukona in the mid-afternoon, do an afternoon dive. Then we fire up a barbeque and have dinner, talk story and watch sunset from a beautiful Hawaiian shore. When it gets dark we load up a second tank and head back out for a night dive. Not a bad plan! I have not been night diving in quite a while, so when the plan was suggested I readily agreed.

Our group contained several folks who had never dove Mahukona. Thus the afternoon dive plan was obvious, head for what remains of the SS Kauai, visiting the engine and propeller, exploring scraps of the cargo. From there we headed out onto the coral beyond, exploring the reef due west of the engine to a depth of about fifty feet. It was a nice afternoon dive, nothing particularly exciting found. I noted the behavior change in many fish, seen as the light begins to fade. While not yet dark, it was apparent that the fish were readying for night, hovering close to chosen coral heads, awaiting the coming darkness.

Pumping Iron
Patti fooling around with a rail wheel set that was cargo of the SS Kauai at Mahukona
We did find a large Blue Dragon Nudibranch and a couple moray eels among the coral. I photographed one of the tiny golden nudibranchs on the sand, I found a few in close checks of a couple sand patches. As typical for Mahukona, a lot of fish on the reef once you get out of the cove proper, with decent schools of goatfish hanging over the reef. The terrain at Mahukona is fairly mundane, with large coral flats. There is one set of small cliffs and crevices you can follow out from the steam engine for several hundred meters.

Continue reading “Night Dive at Mahukona”

Postcard from the Reef – Coral Blenny

Deb spotted this one. I come over the coral head to find her gesticulating at a very large antler coral (Pocillopora eydouxi). These coral are always worth checking out, so many things live amongst the branches. These denizens are fascinating, and frustratingly hard to photograph deep in the branches.

This particular coral had a number of residents… A couple guard crabs and several fish, including this fellow…

Coral Blenny
Spotted Coral Blenny (Exallias brevis) at 15′ depth, Honokohau

Postcard from the Reef – Guard Crab

Most divers do nothing during their safety stop, I have some trouble doing that. Hanging in the water fifteen feet below the surface for five minutes is sometimes pleasant, sometimes boring.

Also hanging fifteen feet down is the mooring ball, a buoy holding a steel cable near the surface so the dive boats can avoid dropping anchor on the reef. I have made a habit of checking out the growth on the mooring ball and line during my safety stop. I have found hydroids, wire coral gobies, even corals growing here, no real estate goes unclaimed around the reef.

A set of cauliflower corals were growing on this cable, complete with the usual community of critters that find shelter in the branches. Even more convenient, I could rotate the coral colony simply by twisting the cable to which it was attached, giving me a chance for a better photo of a guard crab…

Common Guard Crab
Common guard crab (Trapezia intermedia) in a small cauliflower coral (Pocillopora meandrina) growing on a mooring buoy cable.

Postcard from the Reef – Dragon Moray

One of the rarer, but very impressive, moray eels of the Hawaiian Islands is the Dragon Moray. This is my first decent sighting of one. Decent meaning I did not see the last bit disappearing into the coral, and actually saw the head for more than a glimpse.

He was staying well out of harm’s way with noisy divers about, deep in an antler coral head. The location also made the eel fairly difficult to photograph. I used my usual in-coral-head technique… zoom in, pray for focus, and nuke the coral head with light.

Dragon Moray
A Dragon Moray (Enchelycore pardalis) in a coral head at 40ft depth, Suck ‘Em Up Cavern, Kona