From Bombing Teahupo’o To Massive Wedge: The South Pacific Swell Run Eplained.

Surfing
5 followers
2 Video Views·Aug 31, 2026
It all started with Southern Hemisphere swells. In the early '80s, Surfline co-founder Sean Collins was obsessed with analyzing South Pacific storms to the point where he'd string wire over cactuses in Baja to connect to a Nagrafax, the only tech at the time that could show such
things. He was equally obsessed with a certain fickle wave that required a solid South Pacific swell from a precise angle.
AI Generated·May contain errors
Video Summary
AI GeneratedThis video explores a remarkable three-week run of South Pacific swells, detailing how storm location, track, and wind strength determine which global surf spots receive the most energy. It analyzes three distinct \"acts\" of storms that impacted Tahiti, Hawaii, and the Americas, while discussing the influence of El Niño on future surf patterns.
Everyone gets excited when they hear about a big south swell.
But the South Pacific has the world's largest playing field for storms.
Over 30 million square miles of open ocean for the wind to blow
to build the swells that turn into surf. And there's a lot that separates these
south swells. A lot more than how strong a storm's
winds are or how big the seas grow. Factors like storm location, storm track,
and ultimately the swell angle and swell period are all vital in determining
which spots go XL, which spots pump, and which ones get blown out.
In late May, the storm that ended the WSL event at Raglan
moved into the Southwest Pacific. From there, it kicked off a remarkable run.
A three-week stretch of solid to XXL surf that reached all corners of the
Pacific, illustrating just how different each
south swell can be. I've been watching the South Pacific for
a long time, more than a quarter of a century, and this is one of the better
runs I've seen. It's been roughly a three-week
run of surf at this point, but you could break it into three acts.
The first flurry came from a trio of 30 to 40 foot storms that moved out from
underneath New Zealand in quick succession.
Tahiti was up first, as a week's worth of top-end paddle surf unloaded at Chopu.
And the conditions? Well, they were about as good as it gets.
We saw a series of storms that moved from the Southern Ocean below
Australia. As those storms pushed into the Southwest Pacific, they really grew
in size and strength. We saw 45 to 50 knot winds.
We saw seas in the 40 to 45 foot range, and that was
aimed, you know, really pretty well at Tahiti. And this was the first
in basically a week-long run of perfect surf, right on the edge of
paddle and tow. And incredible conditions too,
where, you know, it was like multiple days where there wasn't a drop of water out of
place. Light wind, it was glassy, it was sunny,
and it was absolutely pumping. The brand of swell that we had in May was
insane. It was pretty much the best conditions,
the best direction, the best period. The first swell was probably 10 feet and
12 feet on the sets, but there's no, like, ways where you couldn't really start
by paddling, you know. And then the second swell came, and it was just,
wow, just, I remember driving up in the morning with the Tahure, and I just
couldn't believe how perfect the waves were. The size of the swell too, you know,
it was like, I pretty much spent the whole day on the
outside waiting for some tow sets. It's the kind of day where, you know, you can
get, like, the ride of your life. This same swell
went off on the South Shore as well. It was basically back-to-back-to-back
swells. You know, the start of what has been one
of the best runs and kickoffs of summer surf that
I've seen on the South Shore. The thing that was ideal about these
particular storms for Hawai'i and Tahiti is
these storms were closer, and then they were also
moving towards Tahiti and Hawai'i. When you get a storm that moves towards
you, that's a good thing. Larger surf, more
consistent surf than if you get a storm that
is, you know, maybe brushing past a region. And that happens a lot, especially for
Hawai'i. And so that's what happened with this
this run of storm. Really big, long, wide fetches, and they took
favorable tracks for most of Polynesia. While the Americas were still pulling
into barrels, a very different storm was taking shape
just off Antarctica. This storm rounded strong high pressure
over Polynesia and lifted into the central South Pacific as it intensified.
Large area, 50 knot plus winds, built seas over 50 foot,
the calling card of a very powerful storm. As we progressed
later into May and early June, we started to see high pressure that had been over
the Tasman Sea in New Zealand shift further east. That high acted as
like an anchor for these next rounds of storms
to really start to develop and take off through the central and eastern South
Pacific. As those storms shifted further east,
they were less pointed at Polynesia, less pointed at Tahiti and Hawai'i,
and now they're taking almost direct aim on the Americas. This next storm
took an almost perfect track towards the Americas. So
the result was a swell that was as big as we've seen
in a very long time. You know, if you look at Southern California, it's probably
the largest Southern Hemisphere swell that we've seen since at least 2009.
You know, we saw buoy readings of around 6 to 7 feet at 18 to 20 seconds,
which is a ton of energy. It's as big as pretty much it ever gets out of the
Southern Hemisphere. Saw a wave from the street back there and
I've never seen a wave from the street back there.
How many times you ride the Ford out here?
Never.
The wedge was like the same audience that was there in the channel at Tahiti
on those boats. It was the same vibe on the berm. There was 3,000
people on the beach and I've never seen that in my life.
It was an absolute scene. The swell in March, I had a different intention. I was
trying to surf as many waves as I could and, you know, make it out of barrels.
This intention for the swell was, you know, sit out the back and try to get
the biggest wave I've ever ridden out there.
Massive waves. I just pulled Nico and Tyler out of the water here.
It looks like your hearts are pounding. You're soaked. How do you describe the
waves today?
It's bombing. It's the biggest I've seen the wedge. I got a couple sick ones.
Want to get a couple more.
Love the surfer lingo too. And what do you think? What does it take to be in
these waters?
It takes a lot of hard work. I don't know. It's pretty scary out there.
There's some bombs coming through.
Yeah, I like how you refer to them as bombs because they're explosive, you
guys.
The reason that it's going to enhance the surf is because there's less loss of
energy on the way. In the case of Southern Hemisphere swells, you know,
we're looking at swell that travels thousands of miles to reach Southern
California. And so any little thing, whether it's the size of the storm,
whether it's how strong it is, whether it's moving directly at you can all
impact how large the surf will ultimately be and how consistent the
surf will ultimately be. So, you know, in a perfect world, you get a really
strong storm that's moving right at you. That's really big. So different
spots just light up. So really big surf across Southern California for
multiple days.
As XL Surf was easing in the Americas, attention shifted back to the far
southwest corner of the Pacific, where another 50-foot storm, and possibly
the strongest of the run, was taking shape.
Third and final act, I suppose, is we're moving back to where things
started. We're moving back to the southwest Pacific. We're moving back to
the Southern Ocean. And we get just another monster storm. It was really
big. It was probably the strongest storm of the bunch with satellite
verified seas up over 50 feet and a huge area of seas, you know, around 40
to 45 feet. With all that energy, with those huge seas, you saw really long
period energy fill in Tahiti on Thursday. That was the front end of the
swell. And the swell direction was really west. There were just some crazy
waves on that Thursday where, unless you're towing, I don't think there was
much of an entry. And there wasn't a lot of exits, too, on some of those
things. And then it actually tracked almost due north, like right past New
Zealand and right at Hawaii. That's relatively rare. Most of those storms
are moving west to east versus coming up to the north. And so, again, it
maximizes that surf potential and maximizes what height surf you can get
and also what type of consistency you can get out of a swell. And this was the
biggest swell of the bunch for Hawaii. Absolutely pumping, beautiful
conditions, probably the best run of surf we've seen, at least to start a
South Pacific season in 10 or 11 years, probably going back to 2015 or so.
The waves have been firing here on the South Shore. It's pretty cool to see
this much swell here. It's pretty rare. But yesterday was firing. I mean,
there's some pretty long period and a lot of energy, but a lot of lulls in
between the waves. And we're kind of searching around, looking for spots that
can kind of handle the bigger period. And it seemed like spots with a little
more water on it were handling a lot better. And all in all, it's been really
epic to see this type of energy here on the South Shore. And it looks like
there's more to come. Stoked. Just little things from each of these
storms can make big differences in where the swell is strongest, how
consistent it is, how big it is. A somewhat subtle change in track can make
all the difference between a good and an all-time swell. Yeah, the
interesting thing is during this excellent run of Southern Hemisphere
surf, we officially entered El Nino territory. We've been trending that way,
and it's no surprise we are there. And El Nino is likely going to continue
strengthening through the summer and probably through the fall months as
well. Looks like we are on a one-way track to a strong or very strong El
Nino event. El Nino events can alter the storm track.
And the stronger the event, the more likely to see dramatic changes to the
storms and swells. With a strong to potentially super El
Nino now taking shape, this explosion of South Pacific swell
might just be the beginning. And knowing how much a storm's location
and track can matter, we could see many more unique and
memorable storms, swells, and surf in the coming months.
And not just out of the South Pacific.
