Surf Forecasts:
Trigg Beach surf forecast from 21 Aug 2026:
- Best quality surf: Wednesday 26 Aug, 11PM (local time) - 11ft (3.5m), 17s period, WSW swell with cross-onshore winds.
- Most powerful swell: Wednesday 26 Aug, 11AM (local time) - 13ft (4.0m), 19s period, WSW swell with 10,479 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 8AM (local time) - 7ft (2.2m), 17s period with WSW swell.
Best Forecast Surf Conditions for Trigg Beach this week:
The surf forecast for Trigg Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 8AM. The primary swell is predicted to be 2.2m and 17s period with a secondary swell of 1.0m and 18s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Trigg Beach in the next 16 days are 4.0m 19s and forecast to arrive on Wednesday (Aug 26) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Saturday (Aug 29) at 5AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Sat 22nd Aug) | 7ft (2.2m) 17s |
| Best Surf | 11PM (Wed 26th Aug) | 11ft (3.5m) 17s |
| Most Powerful | 11AM (Wed 26th Aug) | 13ft (4.0m) 19s |
Table - best surf conditions forecast for Trigg Beach over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 18°C on Sat morning, min 12°C on Mon morning). Mainly fresh winds. | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Wed morning. Very mild (max 17°C on Wed afternoon, min 11°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 17 | WSW 16 | WSW 14 | WSW 14 | WSW 13 | WSW 16 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 14 | WSW 14 | WSW 19 | WSW 18 | WSW 16 | WSW 16 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 12 |
Wave Graph | |||||||||||||||||||||
2522 | 1699 | 947 | 752 | 888 | 2663 | 1848 | 1303 | 835 | 525 | 1455 | 1805 | 10479 | 8707 | 5570 | 3669 | 2774 | 1772 | 1030 | 835 | 517 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross | cross-on | cross | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | off | off | off | off |
High Tide | 6:06AM0.59m | 6:58AM0.61m | 7:40AM0.63m | 8:16AM0.64m | 11:24PM0.31m | 8:49AM0.63m | 11:01PM0.33m | 9:20AM0.60m | 10:58PM0.37m | ||||||||||||
Low Tide | 3:47PM0.09m | 4:04PM0.08m | 4:18PM0.08m | 4:28PM0.08m | 4:34PM0.10m | 00:54AM0.30m | 4:36PM0.12m | 2:20AM0.29m | 4:39PM0.15m | 3:22AM0.27m | |||||||||||
6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | |
— | 5:53 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:57 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | 8 | 1 | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 15 | 16 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 15 | 16 | 15 | 15 | 18 | 17 |
Feels °C | 18 | 14 | 11 | 12 | 13 | 12 | 13 | 12 | 13 | 12 | 12 | 13 | 11 | 11 | 11 | 11 | 12 | 11 | 10 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 17 | WSW 16 | WSW 14 | WSW 14 | WSW 13 | WSW 16 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 14 | WSW 14 | — | WSW 18 | WSW 16 | WSW 16 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 12 |
2522 | 1699 | 947 | 752 | 888 | 2663 | 1848 | 1303 | 835 | 525 | 1455 | 1805 | — | 8707 | 5570 | 3669 | 2774 | 1772 | 1030 | 835 | 517 | |
Swell 2 Height (m) Direction Period (s) | — | — | WSW 20 | SW 6 | WSW 18 | — | — | — | SW 20 | WSW 16 | — | WSW 22 | — | — | — | — | — | — | — | — | WSW 20 |
— | — | 39 | 47 | 438 | — | — | — | 15 | 326 | — | 93 | — | — | — | — | — | — | — | — | 38 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | WSW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | 182 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | SSW 5 | SSW 6 | — | — | — | — | — | — | — | NNW 4 | — | WSW 19 | — | — | — | — | — | — | — | ENE 3 |
— | 68 | 177 | — | — | — | — | — | — | — | 8 | — | 10479 | — | — | — | — | — | — | — | 2 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 409 | 160 | 33 | 200 | 14 | 0 | 59 | 279 | 288 | 364 | 609 | 409 | 1624 | 14 | 2 | 160 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Trigg Beach Surf forecast
The above surf forecast table for Trigg Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trigg Beach can be found by selecting the local surf guide option on the grey menu. Our Trigg 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 (Trigg 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 Trigg 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 Perth City Coast? If you are looking for accommodation near Trigg Beach, camping, hotels and holiday cottages in Perth City Coast, consider staying in Perth which is 14 km (9 miles) away. Other places in and around Perth City Coast where you can find information about places to rent, and car hire include Fremantle which is 21 km (13 miles) away, Canning Vale, Gosnells and Kwinana.











