Tag Archives: Snorkeling

Cleaner wrasse and whitebar surgeonfish

A cleaner wrasse performs its service on a whitebar surgeonfish. Cleaner wrasse establish stations where other fish can visit to be cleaned of mucus and parasites.

When I’m snorkeling, I enjoy visiting these stations to see what’s going on and which fish are availing themselves of the services offered. Some of these fish are predators who, in other circumstances, might be expected to make a meal of a cleaner wrasse. But because of the beneficial service they offer, cleaner wrasse get a free pass with predators.

Curious spotted eagle ray

I have a tendency, when out snorkeling, to revisit places where I’ve seen something interesting. So if I’ve seen a frogfish, a shark, or gargantuan blenny in a particular place, I go back there to see if it’s still there. Bear in mind that these are creatures that extremely mobile and move around a good deal.

And yet, there’s method in this madness. Many fish are territorial and so do occupy a very limited area which they defend with great vigor. Others might be more transient, but tend to feed in certain areas.

Spotted eagle rays fall into this latter category. They can cover large distances, but tend to feed on sandy bottoms, shoveling the sand with their bills to uncover the marine invertebrates that they feed on.

This eagle ray was dong just that, cruising low over the sand, pausing occasionally dig for potential prey. But after a long spell of this activity, it rose in the water, cruised around, and made a close pass, clearly checking me out. It did this a couple of times before heading back down and in toward the shore in search of food.

I don’t think there was any reason for this behavior other than a curiosity to see what this ungainly creature was that was following it. And it’s not alone in this behavior. Manta rays also do this along with dolphins, sharks, and a fair number of smaller fish. They’re curious about us; we’re curious about them. This is what makes getting in the water fun.

Bluefin trevally

A couple of bluefin trevallies seen while snorkeling in Kealakekua Bay. The area is a marine conservation district where fishing is prohibited. In general, I’ve found that fish in such districts are less skittish and more likely to approach snorkelers, so it’s a good place to get photos of some otherwise elusive fish.

Bluefin trevallies aren’t exactly elusive, but these two passed close by, unperturbed by my presence.

Mooring buoy

At the northern end of Kealakekua Bay, near Captain Cook’s monument, is an area that has good snorkeling. People can hike down to the place or take a boat trip there with one of several companies.

Many of the tour boats are small runabouts. The skipper can just drift with the boat in the bay while the clients snorkel. The largest boat is Fair Wind II, a catamaran that features has two 15-ft waterslides and a high-jump platform! This is not a boat suited to drifting around a bay lined with shallow, coral rich waters and crowded with snorkelers. So they have a mooring buoy in the bay.

Mooring buoys are basically floating balls with a length of chain tethering them to something heavy, usually a large concrete block. The chain is long enough to allow for the ebb and flow of the tides so that the buoy is always available for use. The idea is that a boat ties a line to the buoy, which holds it in a relatively restricted area so that it doesn’t crash into underwater obstructions, land, or other boats.

The Fair Wind II buoy in Kealakekua Bay is different in that its length of chain keeps it permanently below the water, regardless of the state of the tide, as the photo shows. The idea is that when the boat arrives in the bay, a crew person jumps overboard with a mooring line and attaches it, not to the buoy, but to the length of chain hanging below the buoy. The line is then hauled in and the boat is secure and held in place. I think that the reason for this slightly different arrangement is that there’s no buoy floating on the water day in, day out, regardless of whether it’s being used or not. In this historically important bay, this might be regarded as an unwelcome sight.

The last time I was there, the eerie appearance of the buoy was augmented by movement of the water causing the loose length of chain to clank, loudly, against the fixed length. It was a scene straight out of scary movie where the ominous quiet is shattered by the terrifying … well, you get the idea.

Posted in response to this week’s Friendly Friday challenge on the theme of ‘Ebb and flow.’ See more responses here.

For more information about Fair Wind II, go to fair-wind.com/.

Greater amberjack

A greater amberjack swims by

Nearing the end of a long swim, I noticed these two fish swimming towards me. At first I thought they might be bluefin trevallies, but I could see the coloration was wrong. The other thing I noticed is that the two fish never deviated in their course, which took them right by me. Most fish, when they see someone coming their way, will zip away or at least cautiously ease around the interloper. Because they passed so close to me, I was caught by surprise and only managed to get these two shots before they were gone.

The fish are greater amberjacks, which spend most of their time in deeper waters, but occasionally venture in shallower waters as these two did. The fish are easily identified by the dark diagonal bar through the eye and the yellow stripe along the sides, though that isn’t always visible.

A greater amberjack swims by