Winter swells past and future
WEATHER TIDBITS
Hawaii and California are having one of the most incredible winter
swell seasons ever seen. It’s only mid-January and Hawaii has already
gone off the Richter more than 1958, ‘69, ’83 or ’98.
More than half the time, it’s been glassy on all sides of the
island chain, a near absence of strong northeast to east-northeast
trades has paved the way for glassy conditions for days on end!
As early as Oct. 17, 2002, a massive northwest swell rocked the
north and west shores, serving up 20- to 25-foot bombs to Hanalei Bay
on Kawai, then 25-foot-plus at Oahu’s Waimea Bay, then on to Jaws on
Maui, where Laird, Darrick, Dave Kalama and the crew were there to
greet the 30-foot beauties kissed clean by light offshores.
There were even a few rogue 35- to 40-foot sets. Little did they
know this was just a warm up session
Four days later, on the 21st -- bang! Another 20- to 30-foot
macker arrived, and about that time, opening day at the Queen of the
Coast saw the new 2002-03 season start with a solid 8-foot swell
coupled with light offshore winds.
A total of only five days since opening day have seen surf under
waist high at the Rincon.
Last week, it really climaxed, with 30- to 40-mph northeast Santa
Ana offshores and 12-foot-plus freight trains.
I just learned that Cortes Bank (a rise in the ocean up to only 12
feet below the surface at low tide) got absolutely hammered by 50- to
75-foot waves already on three occasions, with many days of 30- to
45-foot waves. Cortes Bank sits almost 100 miles off the U.S.-Mexico
border, near San Diego.
It’s exposed to every swell, while we in Laguna get fewer because
we’re way more shadowed by Point Conception than Cortes, or even San
Clemente. We’re also shielded by the Santa Catalina Islands and
everything on up to the Channel Islands off Santa Barbara.
These same Channel Islands keep Santa Barbara from getting summer
south swells from Baja and the South Pacific.
Virtually everywhere (pick a spot, any spot) in California has had
one or more career days (beyond epic) so far this winter swell
season, and the season’s not even half over yet!
Hawaii is having its heaviest wave season probably since the
incredible winter of ‘69, when Kaena Point maxed out at 60 to 75 feet
or somewhere in there. When it gets that big, it’s really hard to
gauge it right on.
I mean, Waimea has already closed out the bay at 30 to 35 feet
plus four times in the last 17 days!
The 2002-03 season is definitely challenging the winter of ‘68-’69
for the heavyweight crown. And if this frantic wave machine continues
its pace, then we’ll have beaten ‘68-’69 by double!
The latest El Nino episode is continuing its slow but steady
development. My hunch is, it’ll stay warm and really dry through
January, and then February through April are gonna dump on us. Not to
the tune of the Biblical 37.27 inches from five years ago, but
probably at least 20 to 22 inches.
Then there’ll be a very warm tropical summer and 72- to 75-degree
water with minimal gloom.
Our recent Santa Ana onslaught really did some freaky things to
the thermometer. At 8 p.m. Sunday, Jan. 5, it was clear skies, temp:
48 degrees, humidity: 81%, dewpoint: 42, wind: calm.
At 9 p.m., there were clear skies, temp: 77 degrees, humidity:
17%, wind: northeast 25 to 35 plus. The next day, Newport got a hi-lo
reading of 84 to 75 degrees!
It hadn’t gotten anywhere close to that reading since September
1997.
When offshores of that magnitude hit our coast, rarely is there
any significant groundswell running. But last week broke the mold and
slammed the door on that theory!
I saw an honest 10-foot wave thunder in to Main Beach mid-day
Tuesday, with (I’m not lying) 50-foot-high spray.
It looked as heavy as Puerto Escondido and probably was!
The sun is setting at 5:05 p.m. as I write this on Monday the
13th.
So we’ve gained 25 minutes on our sunset since Dec. 10. That’s the
date we get our earliest sunset of the year, at 4:40 p.m. at our
latitude. Right now, we’re at our latest sunrise at 6:57 a.m.
So it’s 68 degrees here at 1:30 p.m. The rest of the country is
eating it, bad!
And we’ve already had more dramatic weather and surf in the first
two weeks of ’03 than we had all last year!
Lots more to come ... stay tuned!
* DENNIS McTIGHE is a Laguna Beach resident. He earned a
bachelor’s in earth sciences from UCSD and was a U.S. Air Force
weatherman at Hickman AFB, Hawaii.
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