Surf Forecasts:
Sleaford Bay (Wreck Beach) surf forecast from 9 Jun 2026:
- Best quality surf: Wednesday 10 Jun, 3AM (local time) - 10ft (3.0m), 15s period, WSW swell with cross-shore winds.
- Most powerful swell: Wednesday 10 Jun, 3PM (local time) - 15ft (4.5m), 17s period, SW swell with 10,693 kJ wave energy.
- Next surfable swell (1★+): Wednesday 10 Jun, 3AM (local time) - 10ft (3.0m), 15s period with WSW swell.
Best Forecast Surf Conditions for Sleaford Bay (Wreck Beach) this week:
The surf forecast for Sleaford Bay (Wreck Beach) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 10) at 3AM. The primary swell is predicted to be 3.0m and 15s period. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Sleaford Bay (Wreck Beach) in the next 16 days are 4.5m 17s and forecast to arrive on Wednesday (Jun 10) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 9s period and expected on Friday (Jun 12) at 9PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Wed 10th Jun) | 10ft (3.0m) 15s |
| Best Surf | 3AM (Wed 10th Jun) | 10ft (3.0m) 15s |
| Most Powerful | 3PM (Wed 10th Jun) | 15ft (4.5m) 17s |
Table - best surf conditions forecast for Sleaford Bay (Wreck Beach) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Tue night. Warm (max 22°C on Fri afternoon, min 14°C on Wed afternoon). Winds increasing (light winds from the NW on Wed afternoon, strong winds from the N by Fri morning). | Days 5-7 Weather SummaryHeavy rain (total 30mm), heaviest during Mon morning. Very mild (max 18°C on Sun afternoon, min 13°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the NNW by Mon afternoon). | ||||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 14 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 18 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 11 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2094 | 4912 | 10693 | 8811 | 6134 | 3999 | 3110 | 2670 | 5479 | 6851 | 6041 | 4746 | 3419 | 2073 | 1395 | 1475 | 872 | 749 | 698 | 606 | 1422 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | off | cross-off | cross-off | off | off | cross-off | cross | cross-on | glassy | off | off | off | cross-off | off | off | off | cross-off | cross-off |
High Tide | 11:49AM0.78m | 11:29PM0.45m | 12:19PM0.96m | 1:19AM0.43m | 12:50PM1.13m | 2:08AM0.40m | 1:22PM1.28m | 2:37AM0.37m | 1:55PM1.38m | 2:54AM0.35m | 2:26PM1.44m | 3:06AM0.34m | 2:57PM1.44m | ||||||||
Low Tide | 3:27AM0.33m | 7:40PM0.40m | 4:31AM0.34m | 8:05PM0.23m | 5:16AM0.33m | 8:36PM0.09m | 5:53AM0.29m | 9:07PM0.01m | 6:25AM0.23m | 9:37PM-0.02m | 6:57AM0.17m | 10:04PM-0.01m | 7:30AM0.11m | ||||||||
 |  |  |  |  | |  | |  | | | |  | | |  |  |  |  | |  | |
 | — | 7:30 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — |
 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 |
mm | 15 | — | — | — | — | — | — | — | 4 | 6 | — | — | — | — | — | 1 | 15 | 8 | 10 | 3 | 1 |
Temp °C | 16 | 15 | 15 | 14 | 15 | 17 | 20 | 21 | 22 | 16 | 14 | 14 | 14 | 16 | 18 | 17 | 16 | 17 | 16 | 17 | 17 |
Feels °C | 9 | 11 | 12 | 11 | 11 | 13 | 15 | 11 | 13 | 11 | 12 | 13 | 12 | 13 | 16 | 14 | 12 | 12 | 14 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 18 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 11 | WSW 11 | SW 14 |
| kJ | 2094 | 4912 | 10693 | 8811 | 6134 | 3999 | 3110 | 2670 | 5479 | 6851 | 6041 | 4746 | 3419 | 2073 | 1395 | 1475 | 872 | 749 | 698 | 382 | 1422 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | WSW 18 | — | — | — | — | — | SW 20 | ENE 6 | — | — | — | — | S 12 | S 11 | S 11 | S 10 | SW 18 | SW 16 | SW 14 | S 5 |
| kJ | 15 | 413 | — | — | — | — | — | 784 | 18 | — | — | — | — | 68 | 9 | 37 | 19 | 79 | 206 | 606 | 34 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 20 | — | — | — | — | — | — | — | SW 20 | SSW 18 | NE 4 | S 11 | S 12 | S 11 |
| kJ | — | — | — | — | — | — | — | 694 | — | — | — | — | — | — | — | 15 | 31 | 4 | 37 | 98 | 85 |
Wind waves Height (m) Direction Period (s) | W 9 | — | — | — | — | — | — | NNE 4 | NW 8 | SW 17 | — | — | — | — | — | — | NE 3 | NNE 4 | — | SSE 4 | NE 5 |
| kJ | 777 | — | — | — | — | — | — | 44 | 262 | 5230 | — | — | — | — | — | — | 2 | 12 | — | 31 | 35 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 978 | 261 | 107 | 104 | 104 | 44 | 163 | 271 | 837 | 1010 | 110 | 110 | 44 | 0 | 0 | 104 | 0 | 273 | 0 | 163 | 163 |
Best forecast wave conditions in Eyre Peninsula | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Sleaford Bay (Wreck Beach) Surf forecast
The above surf forecast table for Sleaford Bay (Wreck Beach) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sleaford Bay (Wreck Beach) can be found by selecting the local surf guide option on the grey menu. Our Sleaford Bay (Wreck Beach) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Sleaford Bay (Wreck Beach)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Sleaford Bay (Wreck Beach) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Eyre Peninsula? If you are looking for accommodation near Sleaford Bay, camping, hotels and holiday cottages in Eyre Peninsula, consider staying in Port Lincoln which is 25 km (16 miles) away.
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