Small weak swells ahead of strong surf next week

Craig Brokensha picture
Craig Brokensha (Craig)

Eastern Tasmanian Surf Forecast by Craig Brokensha (issued Wednesday February 8th)

Best Days: Monday morning, Tuesday morning, Wednesday morning, Thursday morning

Features of the Forecast (tl;dr)

  • Easing S swell tomorrow with light N tending fresh NE winds
  • Small NE windswell tomorrow and Sat with variable tending SE winds Fri, S/SW tending SE winds Sat
  • Possible late pulse of E/NE swell Sun, but building strongly Mon, peaking into the evening, easing slowly Tue
  • W tending strong S/SE winds Sun, fresh S/SW tending strong S/SE-SE on Tue
  • Light W tending NE winds Tue with variable tending NE winds Wed
  • Reinforcing E/NE swell for Wed AM, easing into the PM and smaller Thu

Recap

Not much in the way of swell with a small south signal but with less than ideal winds.

This week and weekend (Feb 9 - 12)

The current small signal of south swell will ease back through tomorrow and winds should be a touch more favourable for the south magnets. Variable N breezes and fading 2ft sets from the magnets is expected, with Friday seeing a weak 1-2ft of NE windswell thanks to a quick burst of NE winds off the coast.

Variable winds are due to shift S/SE-SE on Friday afternoon/evening, opening up a couple of options for the keen in southern corners.

Any windswell seen through Friday will fade Saturday from 1-2ft with S/SW tending SE winds.

Now, of greater importance is the tropical developments currently underway in the Coral Sea.

A tropical low has been deepening while tracking south-west towards Queensland, with it recently forming into a Tropical Cyclone named Gabrielle.

Gabrielle is forecast to reach Category 3 strength while making a track back to the south-east over the coming days, moving into our swell window Friday evening.

TC Gabrielle is expected to make an extra-tropical transition through Friday evening, resulting in an expansion of gale to severe-gales around its southern flank as it continues drifting south-east towards New Zealand.

This will be aimed through our eastern swell window, resulting in a moderate sized +, long-period E/NE groundswell for us on Monday.

We may see some small foreruners arriving through Sunday afternoon/evening but the bulk of the energy is due to build Monday, reaching 4-5ft+ across exposed coasts into the afternoon, easing from a similar size Tuesday morning.

The slow movement of the low once it moves across New Zealand will see strong to gale-force E/SE winds continued to be aimed through our eastern swell window, though off axis a little, during Sunday and Monday.

This should prolong the swell event, with the size due to hold 3-5ft through Wednesday morning before easing from 2ft+ Thursday.

Looking at the local winds and a morning W'ly is due Sunday ahead of a trough and strong S/SE change into the afternoon/evening. Monday when the bulk of the swell builds will see fresh S/SW tending SE, then E winds, with the morning being cleanest. Light morning offshores look likely Tuesday morning ahead of NE sea breezes, variable tending NE on Wednesday.

We'll have a closer look at the wind outlook on Friday though.