A heads-up before the swell season



Aloha Reader,

November is almost here, and with it comes winter on the water.

Hawaiʻi’s big-surf season runs from November through mid-April. Storms far out in the North Pacific generate large waves that travel toward the islands and reach the north and west shores of the Big Island - including the Kona/Kohala coast, where we (and other operators) run our manta ray tours.

When a big swell rolls in, the surface gets choppy, sand lifts off the bottom, and visibility drops. We enter from shore, and getting a group safely in and out through the break isn’t a risk we’re willing to take. Boat tours often cancel too when it’s this rough, and the ones that do head out are in for a rock-and-roll adventure from the moment they leave the harbor.

And these aren’t rare exceptions. Our 2025 statistics tell the story: we called off 28 nights in January (we got in the water only three times all month), and February brought no tours at all.

In case you’re wondering, the mantas don’t go anywhere. Reef mantas aren’t migratory - they live along this coast year-round. They simply stay away from the viewing sites when the ocean is stirred up and murky. And when a short window of calm opens up, there’s no guarantee they’ll find their way back into the bay in time.

Plenty of visitors (we lovingly call them snowbirds) trade the cold mainland for Kona’s sunshine during these months - and even when the ocean isn’t cooperating, the weather is almost always beautiful. If you book a tour with us, just come prepared:

  • Keep a spare night in your schedule if you can.
  • If we cancel, we’ll do our best to rebook you on another date. If that’s not possible, you’ll receive a full refund.
  • ​Reach out anytime with questions.​

To learn more, read about the best time to see manta rays in Hawaii or see what a night in the water looks like this time of year - we’ve added videos that show the difference from summer.

We’d much rather tell you now than have you find out the night of your tour.

Warmest Aloha,

Martina

​

Follow Manta Ray Advocates on
​
BlueSky | Facebook | Instagram | YouTube ​
​
​
​

​

Martina Wing

Manta rays are beautiful and majestic animals that have a life-changing effect on people who meet them. I want to protect them so humans can experience their transformational power for generations to come! My goal is to inspire people so they take action to protect the mantas' ecosystem and oceans all around the world.

Read more from Martina Wing

Aloha Reader, My last email wasn't the most cheerful one, with all the hurricanes sweeping through Hawaiʻi. So today, I'm happy to bring you some positive news! 😊 The Ocean Cleanup (TOC) is one of my favorite non-profit organizations: they come up with clever ways to remove plastic pollution from the ocean. In March, TOC reached a major milestone: 50 million kilograms of trash (that's about 110 million pounds) pulled out of oceans and rivers. In December 2024, the figure stood at 20 million....

Aloha Reader, It's been a while since my last newsletter. Since then, quite a bit has happened here in Hawaiʻi. Many of you met me and the team in person, and we know some of you keep an eye on the islands from a distance and worry when storms roll through. On August 15, Hurricane Lala skirted the southern tip of the Big Island and brought an incredible amount of rain to Kaʻū, the southernmost district on the island. Certain areas got more than 4 inches of rain in a single hour – turning...

Aloha Reader, It's been a busy winter season for us - while we haven't been in the water with the mantas much due to high surf and winter conditions, I wrapped up the first season of the Ocean Wings podcast. I thoroughly enjoy the long-form conversation, so I spent the rest of winter break working on another podcast I'll be hosting with my friend Tina Marie. That one has nothing to do with manta rays (or maybe it does 🙃). We recently soft-launched. 2025 statistics Back to the manta rays: we...