Active outlook as Coral Sea low drifts into Tasmanian swell window

Steve Shearer picture
Steve Shearer (freeride76)

Eastern Tasmania Surf Forecast by Steve Shearer (issued Fri May 27th)

Features of the Forecast (tl;dr)

  • Small surf Sat with a slight bump in E/NE swell Sun
  • Better quality E/NE swell on  Mon and possibly increasing further Tues 
  • S swell expected Tues/Wed with more S swell into the first week of June

Recap

Small NE windswell in the 2-3ft range Thurs with light winds has persisted at lower levels today and more light winds as high pressure drifts across the Tasman Sea.

This week and next (May 27 - June3)

No great change to the f/cast. A high is now well on the Eastern side of the Tasman with a trough and front sweeping across Tasmania bringing a variable flow through most of the weekend as Tasmania sits in a weak pressure environment between two low pressure systems.

That should see a light/variable wind flow both days of the weekend. 

Not much action Sat, just a few tiny leftovers from the NE but we should start to see an increase in mid period E/NE swell Sun as the Coral Sea low drags a fetch southwards down the Tasman Sea (see below). Expect some 2ft sets Sun with a variable tending light S to SE flow. 

Ex Coral Sea low aiming up nicely at Tasmania

Into next week and we’ll see stronger, longer period E swell from the Coral Sea/Tasman low start to build Mon with size boosting into the 3ft range under a light E’ly flow.

E’ly swell then peaks Tues with good quality surf to 3-5ft and W’ly winds as a strong front crosses the state.

Into the middle of next week and a cold outbreak linked to a strong front and developing complex low in the Tasman drives SW to SSW gales across and adjacent to the Island extending down to 50S. That will see a steep building trend in S swell set in Wed, likely building into the 6ft+ range during the day with accompanying strong SSW winds. It won’t be pleasant.

That swell peak should ease off quickly through Thurs although better quality S swell in the 3-4ft range with offshore winds is expected.

By the end of next week we’ll see a weak high with a possible NE flow off the NSW South Coast. GFS has a more bullish outlook with 3ft of NE windswell expected by Fri next week. We’ll check on that possibility on Mon.

For now, have a great weekend and Seeya Monday!