Surf Forecasts:
Cyrils and Big Left surf forecast from 18 Jun 2026:
- Best quality surf: Sunday 21 Jun, 1AM (local time) - 5ft (1.6m), 10s period, SW swell with cross-offshore winds.
- Most powerful swell: Tuesday 23 Jun, 4PM (local time) - 8ft (2.5m), 13s period, SW swell with 2,436 kJ wave energy.
- Next surfable swell (1★+): Sunday 21 Jun, 1AM (local time) - 5ft (1.6m), 10s period with SW swell.
Best Forecast Surf Conditions for Cyrils and Big Left this week:
The surf forecast for Cyrils and Big Left over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 21) at 1AM. The primary swell is predicted to be 1.1m and 14s period with a secondary swell of 1.6m and 10s. Another secondary swell of 0.7m and 5s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cyrils and Big Left in the next 16 days are 2.5m 13s and forecast to arrive on Tuesday (Jun 23) at 4PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 4s period and expected on Friday (Jun 19) at 10AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sun 21st Jun) | 5ft (1.6m) 10s |
| Best Surf | 1AM (Sun 21st Jun) | 5ft (1.6m) 10s |
| Most Powerful | 4PM (Tue 23rd Jun) | 8ft (2.5m) 13s |
Table - best surf conditions forecast for Cyrils and Big Left over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Fri night. Very mild (max 14°C on Thu night, min 10°C on Sun morning). Winds decreasing (strong winds from the N on Thu night, calm by Sun morning). | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Tue morning. Very mild (max 12°C on Sun night, min 10°C on Mon night). Winds increasing (light winds from the SW on Sun night, strong winds from the NW by Tue morning). | ||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thu 25 | |||||||||||||||
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 21 | SW 19 | SW 18 | SW 17 | SW 11 | SW 11 | SW 10 | SW 14 | SW 14 | SW 13 | SW 14 | SW 15 | SW 14 | WSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 160 | 499 | 973 | 1651 | 2189 | 1148 | 520 | 1077 | 947 | 694 | 813 | 677 | 668 | 1587 | 2436 | 2042 | 1982 | 1521 | 1021 | 1069 | 1053 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-on | cross-on | cross-off | cross-off | cross-on | cross-on | cross-off | cross-off | off | off | cross | cross | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 1:52AM1.97m | 2:58PM2.28m | 2:51AM1.98m | 3:42PM2.25m | 3:49AM1.96m | 4:24PM2.19m | 4:45AM1.90m | 5:05PM2.10m | 5:41AM1.84m | 5:44PM1.99m | 6:37AM1.77m | 6:22PM1.88m | 7:34AM1.72m | ||||||||
Low Tide | 8:17AM-0.03m | 9:05PM0.53m | 9:09AM0.08m | 9:55PM0.44m | 9:59AM0.24m | 10:43PM0.38m | 10:47AM0.42m | 11:30PM0.36m | 11:34AM0.60m | 00:16AM0.37m | 12:22PM0.77m | 1:01AM0.39m | 1:13PM0.91m | ||||||||
 |  |  |  | |  | |  | |  | | |  | | | | | | |  | | |
 | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — |
 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:06 | — | — | 5:06 | — | — | 5:06 | — | — | 5:06 |
mm | — | 1 | 2 | 2 | 1 | — | 3 | — | 1 | — | — | — | — | 4 | — | — | — | — | — | — | — |
Temp °C | 14 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Feels °C | 7 | 3 | 6 | 7 | 6 | 6 | 7 | 12 | 8 | 8 | 7 | 6 | 4 | 2 | 3 | 3 | 5 | 6 | 7 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 19 | SW 18 | SW 17 | SW 16 | SW 16 | SW 10 | SW 14 | SW 14 | SW 13 | SW 14 | SW 15 | SW 14 | SW 9 | — | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 114 | 499 | 973 | 1651 | 257 | 611 | 480 | 1077 | 947 | 694 | 813 | 677 | 668 | 202 | — | 2042 | 1982 | 1521 | 1021 | 1069 | 1053 |
Swell 2 Height (m) Direction Period (s) | SW 21 | SW 12 | SSW 17 | SW 11 | SSW 16 | SSW 16 | SW 14 | ESE 5 | ESE 5 | — | SSW 16 | SSW 16 | SSW 14 | SW 14 | — | — | — | — | — | — | — |
| kJ | 160 | 114 | 168 | 283 | 51 | 25 | 520 | 11 | 5 | — | 50 | 142 | 77 | 162 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 21 | W 9 | W 8 | SSW 17 | — | — | SE 5 | SSE 5 | NE 3 | — | SE 6 | E 11 | E 10 | — | — | — | — | — | — | — | — |
| kJ | 113 | 54 | 52 | 166 | — | — | 3 | 3 | 2 | — | 1 | 2 | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 4 | NNW 4 | W 4 | SW 11 | SW 11 | SE 5 | NNE 3 | E 5 | SSW 4 | — | WNW 3 | NW 4 | WSW 14 | SW 13 | SW 14 | SW 13 | — | — | — | — |
| kJ | 18 | 54 | 42 | 14 | 2189 | 1148 | 23 | 3 | 2 | 15 | — | 3 | 14 | 1587 | 2436 | 1494 | 1218 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 50 | 76 | 50 | 58 | 104 | 383 | 0 | 0 | 1 | 10 | 7 | 8 | 50 | 90 | 62 | 73 | 481 | 136 | 10 | 10 | 10 |
Best forecast wave conditions in Mornington Peninsula | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Cyrils and Big Left Surf forecast
The above surf forecast table for Cyrils and Big Left provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cyrils and Big Left can be found by selecting the local surf guide option on the grey menu. Our Cyrils and Big Left 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 (Cyrils and Big Left) 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 Cyrils and Big Left 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.
Cyrils and Big Left is 30 km (19 miles) from Mornington. If you plan a holiday in Mornington Peninsula, look for hotels and other accommodation in Mornington. Mornington has rooms for a wide range of budgets as well as car hire and transport links.
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