Cloud Cover Doesn’t Alter Activity Levels

Aloha,
Thursday morning we woke up to overcast skies, and on our 10:00 Whale Watch, one of the first questions a guest asked me was “What do the whales prefer? Sunshine or clouds?”. I’ve never read any research documenting surface activity levels based on cloud cover, but based on what we got to see on this cruise, I’d have to say the whales sure didn’t let the grey skies slow them down. We spent much of our time watching a competitive pod of 4 whales. The one in the lead (which we’re guessing was female) spent a lot of time at the surface pec slapping and tail lobbing. We got to see some great bubble trails from the primary escort (researchers suggest the primary escort blows bubbles as a way to mask the presence of the female from the males behind him), and a couple of times he lifted his head showing us an inflated throat (another aggressive move — inflation makes him look bigger to the other males). We also saw not one, not two, but 3 breaches from this pod…and all them were right in front of us. During the cruise, we also saw lots of other Humpbacks spouting, peduncle throwing (twice) and tail lobbing.
We went back out again at 12:30 with 50 keiki from Wai’aha School (and their parents and teachers). Though we were only on the dock for about 5 minutes between the trips, the weather changed entirely. The wind came up – and so did the whales! We saw lots of tail lobs and peduncle throws during this cruise. All told we saw more than two dozen whales. And when we deployed our hydrophone, we heard very loud clear songs.
On our Whales and Cocktails Cruise, not only were we visited by a Mom/Baby/Escort pod, but we got to watch a tail lob competition between two adult whales.
Mahalo, and have a great weekend,
Claire
Captain Claire’s Humpback Fact of the Day: The smooth round flat spot we see on the water after a whale dives is called the “footprint”. Whalers thought it was caused by oil from the whale’s skin calming the surface of the water, but water samples have proven that theory to be false. When a whale dives (or kicks just below the surface) his flukes break the surface tension of the water and create a vertical wake, forming the circular footprint.

Gutteral Grunting and Playing with Dolphins

Aloha,
Our weekend of Whale Watching started with Friday’s Breakfast with the Whales, where among other things, we got to watch a competitive pod of 6 whales (including a Mom/Calf pair). Mom did a good job of keeping her baby in front of her and away from the pursuing males. On our 10:00 Whale Watch, we heard some incredibly loud sounds when we dropped our hydrophone in the water, including a “new sound” for this year. We’ve just started hearing a very guttural grunting sound, and based on how often we’re hearing it, these singers must really be liking their new tune.
On Saturday’s 10:00 Whale Watch, we hadn’t even left the harbor when we saw a baby whale tail lobbing repetitively. This little guy was lobbing backwards and forwards, and then backwards again, making us wonder if he was trying to twist around or was just really uncoordinated. We also got to see an interesting interaction between a Cow/Calf pod and a pod of about 10 Spinner Dolphins (including a dolphin calf that was only about 2 feet long). The dolphins spent a lot of time trailing the whales, but at one point they got in front and rode the Humpback’s bow wake. The dolphins did lots of spins and leaps all around the whales which must have amused the baby whale too, since while the dolphins were busy, baby took a roll right down Mom’s rostrum (head) .
Sunday’s Breakfast with the Whales and 10:00 Whale Watch can be summarized with just one word: “BREACH”! It seemed like everywhere we looked during both cruises, we got to watch a whale breach out of the water. Calves were breaching…their mom’s were breaching…single whales were breaching…and we even saw a couple of double breaches! We also deployed the hydrophone on each of these trips and heard lots of singing and vocalizing, so I guess there must have been as much activity going on underwater as there was at the surface.
Mahalo,
Claire
Captain Claire’s Humpback Fact of the Day:Researchers report that Humpbacks in Alaska can consume a ton of food in a day. The Humpbacks’ diet consists mainly of very small fish like herring, capelin, sand lance, and krill. Based on the calorie count of herring, a Humpback in Alaska is consuming 1,500,000 calories each day!

Did we see Humpbacks Mating?

Aloha,
Thursday brought us some interesting whale sightings. On our Breakfast with the Whales Cruise we saw more than 20 different whales, but spent most of our time paralleling a competitive pod of 7 whales that included a Cow/Calf pair. These whales used our boat a lot (which was really exciting) diving back and forth underneath us. We also saw several breaches and tail lobs from some whales a bit further away. As if all that weren’t enough, we were accompanied by a pod of Spinner Dolphins on the way back to the bay.
On our 10:00 Whale Watch we watched lots of pods of two. Most of them were just cruising at the surface heading every which way…so Captain Baker decided to head to the south. We had several close encounters with whales spouting and surfacing right behind the boat and right along side, and we got to see multiple breaches and tail lobs from different whales within about 500 yards.. After cruising along for awhile, we decided to stop the boat and drop the hydrophone. We were delighted to hear several singers (we knew a few of them pretty close by since the sounds were so loud). While we were listening, two Humpbacks started interacting with each other just about 100 yards away. One of them spy hopped several times, but what was so interesting was the way in which these two whales were interacting. The spy hopper rolled on his/her dorsal side (back) just under the surface of the water, and we could see just the tips of her curled pectoral fins. Meanwhile, the other whale appeared to be floating just on top of the first whale, They did this several times, alternating with gentle pectoral slaps and sideways fluke dives (we could see just one half of the fluke). We really wished we could have seen what was going on below the surface!
Finally, on our Whales and Cocktails Cruise, we spent a lot of time watching a calf breaching over and over and over again. This little guy had energy to burn as he breached more than 20 times and threw in a few tail lobs for good measure.
Mahalo and have a great weekend,
Claire
Captain Claire’s Humpback Fact of the Day: Though Humpbacks come to Hawaii primarily to have babies and make babies, and though researchers have watched them closely here since the early 1970’s, interestingly enough there are no documented observations of Humpbacks mating or calving! Those of us lucky enough to have been on today’s 10:00 Whale Watch left the boat wondering if what we were witnessing was Humpbacks mating!

60 Breaches

Aloha,
Tuesday’s 10:00 Whale Watch started out with a BANG, and then just kept getting better. As soon as we left the bay we saw a big splash, and then watched as the whale who created it breached about 10 more times. This whale was part of a competitive pod of 3 whales, and as we paralleled the pod south, they started really getting active on the surface. Our onboard naturalist Angelica estimates that we saw at least 50 tail lobs, and lots of peduncle throws and head lunges from this group. For those of us who could tear our eyes away from all that action, there were other whales from different pods breaching to our starboard side and behind us. All told, if any of us could have gotten over our excitement enough to keep track, we probably saw more than 60 breaches on that trip. At one point we could see 3 different surface-active pods of 3 whales each, and we thought that if we could have stayed out a little longer, they all might have joined up (they appeared to be on that path), but all good things must come to an end…and we had to head back to the Bay.
Mahalo,
Claire
Captain Claire’s Humpback Fact of the Day: Humpback Whales play host to all kinds of other animals. Besides the barnacles we often see on the Humpbacks’ flukes and other skin surfaces, the whales can also carry tape worms, lung worms, sinus flukes, and whale lice (which are related to skeleton shrimp) among others. Not all of these parasites actually harm the whale (which means that technically, they can’t really all be considered “parasites”). In fact, the barnacles might actually benefit the male Humpbacks who appear to use the sharp edges of the shells (perhaps inadvertently) as weapons during competitive battles.

Close by Competition

Aloha,
The whales were out in full force on Thursday! On our Whales and Cocktails cruise guests saw more than 20 different Humpbacks. On afternoons like this one, it’s difficult to decide which direction to head, but Captain Shane decided to leave the bay and head to the north. As we cruised along the coast, we saw lots of surface activity including several breaches, and too many tail lobs to count. We all were surprised when whales surfaced near us, not once, not twice, but 3 times! Of course all good things must come to an end, so eventually we had to turn around and head back to the bay. When we were about a mile and a half from the entrance to the bay, we encountered a competitive pod of 5 whales. When you get that many Humpbacks in close proximity, there is inevitably a lot of posturing going on, and lots of displays from the whales attempting to dominate. Once again we got to see some breaching, head lunging, and peduncle throws. We didn’t have enough time left in the cruise to parallel this pod and find out who eventually dominated, but in the midst of the fray, the whales used us (maybe to block the path of their competitors?), surfacing close by and all around us!
Mahalo and have a great weekend!
Claire
Captain Claire’s Humpback Fact of the Day: Before whaling was banned internationally, Humpback whales’ livers were processed for their oil, which contained a lot of vitamin A. A fully grown Humpback has a liver that weighs between 800 and 1400 pounds.

Mystery of Meaning of Humpback Song Solved!

Aloha,
The ocean calmed down for us on Thursday, and we were able to run 5 great Whale Watch Cruises. When there are that many cruises, there are way too many details to list in an email update so here are a few of the highlights.
On Manu Iwa’s 8:00 Breakfast with the Whales Cruise, we had a moment between sightings, so we dropped the hydrophone into the water. The vocalizations we heard were really loud and clear. And we may have had a break-through in animal-human communication when Captain Will put the telephone next to the hydrophone. We use a Google Voice Mail transcription service to log our reports…and when the song the whale was singing got transcribed, here is what Google said we were listening to…
Yeah, hey hello, hello hey hello a hello. Hey, hey. Hello. Hello. Hello. Hmm. Hey, this is why I will report for tonight and January will call our number is. Play message
Apparently the mystery of the whale song has been solved…the whales are just saying  “hello” to each other!
The highlight of our 10:00 Whale Watch on Seasmoke had to have been all the surface activity. Mike reports multiple breaches, tail lobs, pectoral slaps and peduncle throws. There was activity on the surface in every direction! And on our Whales & Cocktails Cruise, we encountered a competitive pod that was just breaking up…the two rejected males swam off separately, and the whales we are assuming to be the victorious male and the female swam away together in a different direction. That was fun to watch, but while we were floating motionless, we got a huge surprise when a BIG whale surfaced 30 feet behind our stern! S/he must have thought we were interesting because s/he stayed at the surface looking at us for a long time. Finally, after several spouts s/he arched her back and lifted her flukes to begin a long deep dive. We all got a great look at her tail (which is about 15 feet wide) as she dived.
Mahalo and have a great weekend!
Claire
Captain Claire’s Humpback Fact of the Day: When we say we heard LOUD singing, just how loud do we mean? Well, Humpback whales have been recorded producing sounds at around 185 decibels. Because the decibel scales use different references for sounds underwater than through the air, that’s the equivalent of about 123 decibels for us on the surface…which is as loud as the amplified music at a rock concert when you’re standing directly in front of a tower of speakers.

Tail Lobbing from Excitement

Aloha,
Patience paid off for guests aboard our 10:00 Whale Watch on Wednesday. First of all, there were so many whales to watch that we had to choose where to go…and then when we chose a direction, the whales seemed to choose our boat as an object of interest. A pod of 5 humpbacks approached us, and we watched as one of them breached and then, as our onboard naturalist Brooke put it, “tail lobbed like CRAZY”. That must have prompted some excitement in the other whales (it sure got us excited), because one started pec slapping, and then two other whales surfaced right next to us multiple times – there came up so close that we could recognize them. We also watched multiple breaches in the near-by distance (not from our competitive pod) and then got to see a coalition of 5 other whales form. We thought this might turn into another competition, but we had to return to the bay before anything materialized.
For the best Whale Watch Cruises in Hawaii, Call Ocean Sports – (808)886-6666 ext. 103 or visit www.hawaiioceansports.com!
Mahalo,
Claire
Captain Claire’s Humpback Fact of the Day: Biopsy samples taken from South Pacific Humpbacks show a ratio of 2.4 males for every female on the breeding grounds. A similar ratio has been observed in Hawaii. This suggests either: 1). female Humpbacks can afford to be choosy with their mating partner; or; 2). female Humpbacks are overwhelmed by aggressive males and bullied into mating.

Lots of Competition

Aloha,
With the challenging weather conditions on Tuesday, we were only able to run one Whale Watch Cruise – but it was a good one! Guests on Tuesday’s Breakfast with the Whales were fortunate enough to watch a competitive pod of 6 whales. As usual, with a competitive pod, there was a lot of surface activity going on – pectoral slaps, peduncle throws, and even a couple of tail lobs. We also saw a couple of breaches, but they were from whales that were further away.
Mahalo,
Claire
Looking for Hawaii’s Best Whale Watch Cruise? Call Ocean Sports at (808)886-6666 ext. 103 or visit www.hawaiioceansports.com today!
Captain Claire’s Humpback Whale Fact of the Day:The Humpbacks we see off Hawaii’s coastlines travel quite a bit between the islands, but researchers have yet to observe a directional trend. In other words, some whales travel North to South, some South to North, and some travel back and forth…a lot like our human visitors.

Female Humpback Uses the Boat for Protection

Aloha,
Guests on board Monday’s 10:00 Whale Watch from Anaeho’omalu Bay got to see a competitive pod of 6 whales about 3 miles offshore of Keawa’iki (south of the Bay). A very big female (with her calf) appeared to be using our boat to shield herself from those 4 male humpbacks (we didn’t mind – we were happy to be of service). The whole pod actually stayed with us for awhile – and we saw a lot of head lunges from the group. We also saw about 15 other whales spouting and fluke diving throughout the trip. Over the years we’ve noticed a pattern of Humpback arrivals that seems to be playing out this season as well,. Every year we notice an abrupt increase in population density at the end of the first week of January (we’re not sure if the Humpbacks are timing their arrival with the departure of all our holiday visitors….).
On the Whales and Cocktails Cruise, we saw 6 whales, but the one that stole the show was a very active sub-adult. This whale must have breached 10 times right in front of us. He also did multiple pectoral slaps and tail lobs, and surfaced more than once right next to the boat – and this activity went on for close to 40 minutes, making for a really exciting trip!
Mahalo,
Claire
Captain Claire’s Humpback Fact of the Day:  One of the questions we get asked most frequently on whale watches, is “Why are the whales doing that?” (and for “that”, you can substitute any whale behavior we see…breaches, head lunges, peduncle throws…etc). Since we really can’t ask the whales (well, we can ask, but they aren’t answering) we tend to interpret behavior based on what else is going on in the whales’ lives at that particular time. Humpbacks are in Hawaii to mate, calve, and take care of their babies. Aerial behaviors often result in big splashes which may be a great way for a whale to communicate size, status, location, excitement, aggression, irritation, or health to other whales (or to something/someone else he hears on the surface).

Suprised by Spouts

Aloha,
Guests on both of our Whale Watch Cruises on Thursday got to experience the best that Whale Watching in Hawaii has to offer! On the Breakfast with the Whales Cruise we found Humpbacks just outside of the bay – we watched them for awhile, but were distracted by all the splashing going on about a 1/2 mile further. So went to check it out and found some whales that wanted to look at us. They came right by the boat more than once. We also saw pretty much every surface display you ever read about in the whale watching books – pec slaps, peduncle throws, head lunges and breaches! Guests on our 10:00 Whale Watch also had some great viewing. We watched a pod of three Humpbacks (most likely one female and two males – based on their behavior). The two we were assuming to be males got into a competition – shoving each other around – until one of them must have had enough and swam away, leaving the other two to swim off together out to sea. As we were all enjoying that sight, two whales that we didn’t even know were there surfaced right next to us, startling all of us with their loud spouts (if you’ve ever heard the powerful sound of a whale spout close by, you’ll know exactly what I’m talking about) And if that wasn’t enough…for our grand finale, as we were coming back into the bay, we all got to see a big Humpback breach completely out of the water!
Mahalo and have a great weekend!
Claire
Experience the excitement for yourself – join Ocean Sports for Hawaii’s Best Whale Watch Tours – call (808)886-6666 ext. 103 or visit www.hawaiioceansports.com to book your adventure today!
Captain Claire’s Humpback Fact of the Day:  When we watch a surface active competitive pod of whales, we assume it is comprised of one female either leading or being chased by a group of males. It often appears that every male is competing with every other male for access to the female. Recently researchers have observed that male humpbacks may form coalitions, working together to corral the female so that one may have easier access to her.