Showing posts with label combo swell holding on. Show all posts
Showing posts with label combo swell holding on. Show all posts

Tuesday, March 23, 2010

Southern California Long-range Surf Forecast – 3/23/2010

Forecast Overview

The mix of SW and NW swell will hold for the next few days…possibly building in a little more from the WNW-NW by Friday while the SW swell fades out. Look for more combo swell over the weekend…and if the North Pacific has its way…we will probably see even more WNW/S-SW combo through most of next week as well.

Short Range (next 4 days)

Wednesday
The SW swell (200-220) and the NW swell (290-300) will hold on Wednesday…and there will even be a little more NW energy (295-300) from an ok, but poorly positioned storm in the Gulf of Alaska. Look for most exposed spots to be in the waist-chest high range with some inconsistent bigger sets showing on the lower tides. The standout SW facing spots and the excellent combo breaks, will have surf in the chest-shoulder high range with a few head high sets mixing in as well. Winds/Weather: Winds look good on Wednesday…the eddy cycles down a touch and we will start off with mostly light and variable winds for most areas as well as some pockets of patchy fog. This will burn off by the afternoon but the winds will shift onshore around 10-15 knots at the really exposed breaks.



Thursday
The mix of SW swell and NW energy will hold on Thursday… with the SW’er dropping slightly and the NW swell (290-300) getting a little boost from another pulse of energy coming out of the Gulf of Alaska. Wave heights will average in the waist-chest high range at most exposed spots. The standout NW/SW combo spots will be in the chest-shoulder high range with some inconsistent head high+ sets sneaking at times. Winds/Weather: The wind looks a little iffy on Thursday…the various models are calling for increasing winds in the outer waters that are supposed to spin up the eddy a little more. Not sure how bad it will be at this point, but plan on there being some texture on the water for most spots…SB/Ventura will have more W-NW’erly flow while LA on down to the border get a variable/southerly tint to the bump. Hopefully things will stay pretty light…but don’t hold your breath waiting for glassy conditions.



Friday
Look for the SW/NW swell mix to continue through the morning on Friday...with most spots holding around waist-high+ on the sets with the standouts seeing some shoulder high+ sets. Later in the afternoon it looks like a new pulse of WNW-NW swell (280-300) may roll in…this is coming off a storm that is just forming on the edge of the Gulf of Alaska…so the swell isn’t totally carved in stone. If the swell comes in with some decent energy we will see the WNW-NW facing spots get a little bigger and more consistent. I wouldn’t be surprised to see some overhead sets hitting the top NW spots in Ventura, the South Bay, and Southern San Diego around sundown. Winds/Weather: Still a bit funky…the eddy is supposed to still be sticking around but it may position itself a bit closer to the coast which would help to ease some of the morning tweakiness. Expect some W-SW winds around 5 knots for most areas and some stronger gusts up around SB and Ventura. By the afternoon 10-15+ WNW-NW winds will push into most areas.



Saturday
WNW-NW energy will back down on Saturday while the S-SW swell fades into the background as well. Look for most spots to hold in the waist-chest high+ range while the standout NW facing spots (and excellent combo spots) see some shoulder-head high surf. A few of the best breaks, mostly in South SD, will have some bigger sets…going a little overhead...during the morning. Winds/Weather: Winds are forecast to improve on Saturday...the eddy is supposed to shake itself off which would let our local winds go back to light/variable to light-offshore through the morning, and then just moderate W-WNW winds around 10-12 for the afternoon.



Long-Range

North Pacific
The NPAC storm refuses to just cool off…everytime it looks like storm activity is going to trail off and die it pulls itself back together and throws a bunch of storms right back into the forecast model. It is like a zombie…even though the real “life” is gone the storm track continues to spit out some decent looking low-pressures. Oh it isn’t setting up any sort of legit winter-strength storms…they are mostly weaker high-latitude systems…but they do look like they will send in some playful WNW-NW swell for Socal next week. Check out the wavewatchIII chart…the sucker just won’t stop.



Surfwise, since these storms aren’t really all that strong and they aren’t positioned that great (at least for the majority of Socal), I am not expecting any sort of big swell…just a series of chest-should high NW pulses (290-300) that filter through over the next few days. A bigger burst of WNW-NW energy (280-300) moves in on Friday and holds overnight into Saturday morning with some more consistent shoulder-head high surf at the better breaks and some overhead sets at the standouts.

Further out if the forecasts are on track, (and not out trying to eat someone’s brains), then we will see a decent WNW-NW swell (285-300) that would hit on Monday/Tuesday and bring in more chest-head high surf for the good winter spots and some overhead sets at the standouts. This one still has a ways to go before it really develops.

Even further out the GFS/wavewatchIII model really like a storm waaaaaaaaay out on the charts….check out the crack it is smoking…



…while it is nice to see some storm activity on the charts…I don’t put a lot of stock into something like this. With the seasons changing the long-range data becomes increasingly unstable the further out you go…and 6 ½ days is a ways out there. If things did pull together the way this chart wants them too we would see another round of WNW-NW swell hitting right around the beginning of April. I will definitely be keeping an eye on this one...hopefully it will still be on the charts a few days from now.

South Pacific
The SPAC continues to get more active…but there are some pretty big gaps between storms traveling through our swell window. We have a SW swell (210-220) already showing here in Socal that will peak tonight and hold into Wednesday before fading out slowly through the weekend. There will be a little more SW energy right on the heels of the first swell that arrives on Sunday and Monday that will help to keep some chest sets holding into early next week.

Further out high-pressure starts to set up shop to the east of New Zealand and flattens out the SW swell window of the SPAC…but it does open the door for a little bit more S swell to form up.



At this point it looks like a new storm will push off Antarctica in about 2-3 days and intensify as it travels N-NNE. If winds live up to the forecasts we should be seeing some new S-swell (170-180) arriving around April 4th. This one is still forming so check back for updates.

Next Long-range forecast will be posted on Thursday, March 25th, 2010.

Adam Wright
Surf Forecaster
http://www.socalsurf.com/

Thursday, March 18, 2010

Southern California Long-range Surf Forecast – 3/18/2010

I totally lied…I said the next long-range forecast update would be on Friday, but then the wind went all stupid on Thursday and before I knew it, poof I had written the long-range forecast…so here you go a day early!

Forecast Overview

The playful combo of WNW-NW energy and S-SW swell will hold into Friday and then start to slowly back down on Saturday. New NW swell moves in and mixes with some background Southern Hemi energy on Sunday (but conditions get a little funky). More SW swell and some spring-y NW energy will be on tap for next week, along with a few more really nice beach-weather days.

Short Range (next 4 days)

Friday
The WNW-NW swell will continue to back off but won’t be fading out too fast. The S-SW swell (180-200) will continue to hold as well…so it looks like another fairly fun surf day at the well exposed breaks. Average spots will be in the waist-chest high+ range while the standout breaks see some chest-shoulder high surf and some inconsistent head high sets. Look for the biggest waves at the good combo spots that do a good job with both S and WNW swells. Winds/Weather: Conditions will be clean again on Friday look for light/variable to light offshore winds for the morning and N-NW winds around 10-14 knots for the afternoon.



Saturday
The WNW-NW swell (285-300) and the S-SW swell (180-210) will drop off a bit more on Saturday…they won’t totally peter out…but expect some of the consistency and size to back off. Most spots will be more in the knee-waist high+ range while the standout S-SW facing breaks, mostly through Orange County and parts of SD, will have some chest-shoulder high surf…maybe even a rare plus set on the lower tides. Winds/Weather: Look for light/variable to light offshore winds early on Saturday…most spots will see pretty clean conditions. NW winds around 10-12 knots build in through the afternoon.



Sunday
New NW swell (290-300) moves in and mixes with the fading/smaller S-SW swell (180-210) on Sunday. The NW’er is pretty steep so don’t expect that much energy to sneak into spots than don’t have direct 290-degree+ exposure. Most spots will hold in the knee-waist high+ range while the standout NW facing spots, mostly in Ventura, the South Bay, and San Diego, will have some chest-shoulder high+ sets pushing in by the afternoon. Winds/Weather: Unfortunately it looks like Sunday may be a little sloppy…the forecasts aren’t super locked in but they are currently calling for some steady NW winds in the outer waters, possibly developing some sort of eddy circulation. I don’t really trust any of the models right now…so it would probably be best to plan on at least bumpy surf…and then if it comes through cleaner we can be pleasantly surprised.



Monday
More WNW-NW energy blends into the mix of swell from the North Pacific. At the same time we have a new SSW-SW swell (200-220) swell filling in with some reaaaaaally long-periods (20-22 second forerunners!) as we move throughout the day…this swell will build more overnight and peak through the middle of the week. Surfwise on Monday we can expect more waist-chest high waves for the average spots…and some chest-shoulder high+ surf at the standouts breaks that can pull in the swell combo. Conditions are a little sketchy…they think some of the wind funkiness from Sunday may carry over into Monday. At this point I would plan on some texture…but hopefully the forecast will clean this up in the next couple of days.



Long-Range

North Pacific
The North Pacific continues to transition into its springtime pattern…high-pressure is building across a lot of the mid-latitudes and the NPAC storm track is shifting further north. There is still a few decent sized low-pressures swirling around but they are now mostly out of the Southern California swell window. The NPAC isn’t 100% shutdown for us…we can still expect a few playful NW swells over the next week or so…but the swell angles are getting pretty steep…mostly above 290-degrees…which really limits which spots will be able to pull in the energy.



We just saw a WNW-NW swell (285-300) that peaked on Wednesday/Thursday…this will slowly back down on Friday and Saturday while some new local windswell starts to increase (along with some local winds). Sunday will be a touch bigger as some new NW swell (290-300) arrives and mixes with some more short-period WNW-NW energy pushing in from a little low just off the California Coast. Conditions don’t look particularly good…but there will be a little more swell in the water.

Further out it looks like a couple of systems that have formed to the north of Hawaii will be sending some NW energy our direction for next week. The first pulse will push in around Tuesday (March 23rd) with some chest-shoulder high surf at the top NW spots, mostly San Diego. The second shot is looking a little bigger…it is coming from this storm setting up over Hawaii in about 4-5 days…



…and if things pull together correctly we would see it arrive on Thursday (March 25) with some chest-head high surf at the standout NW facing spots. We will have to see how things form up over the weekend.

South Pacific
We have a new round of S-SSW swell (180-210) that arrived earlier this week still in the water this afternoon and it looks like it will hold into Friday (March 19). It’s not huge but I do expect some waist-chest high+ sets at the average spots and some shoulder high+ sets at the standout S facing breaks on Friday and then slowly dropping sizes on Saturday and Sunday.



Further out there is a pretty strong looking storm that just tore up a bunch of ocean just to the east of New Zealand…it had some good movement, tracking sort of NNE, and it set up some 45-50 knots of wind in the right part of the storm…unfortunately the system wasn’t quite in our swell window and the parts that were set up right in the middle of the South Pacific Island Shadow.



I do expect some waves from this one…we will see a SW swell (210-220) that arrives with some really long-period energy around Monday (Mar 22) and then the peak of the swell Tuesday/Wednesday (Mar 23-24). This one looks good for inconsistent waist-chest high+ surf for most exposed areas and then some chest-head high+ sets at the standout SW facing spots, mostly in Orange County and San Diego. I am being a little conservative on this swell because it is hard to tell how much energy will manage to sneak through the SPAC island shadow…if we get lucky the swell may come in a little larger than what I have in this forecast. Hopefully I will get some good satellite data from Jason-1 later in the weekend.

After that storm high-pressure sort of flattens out the storm track…so I am not seeing anything super significant in the long-range portion of the charts. One thing to watch is the two cyclones north of New Zealand…I bet we are going to see some nice extra-tropical activity from those when they finally start to push further south over the next several days, which hopefully will mean some new, bigger S-SW swells heading our way for the end of March.

Next Long-range forecast will be posted on Monday, March 22nd, 2010.

Adam Wright
Surf Forecaster
http://www.socalsurf.com/