Surf Forecasts:
Dirk Hartog Island surf forecast from 13 Aug 2026:
- Best quality surf: Tuesday 18 Aug, 2PM (local time) - 11ft (3.5m), 16s period, SW swell with cross-offshore winds.
- Most powerful swell: Tuesday 18 Aug, 11AM (local time) - 13ft (4.0m), 17s period, SW swell with 7,656 kJ wave energy.
- Next surfable swell (1★+): Saturday 15 Aug, 11AM (local time) - 7ft (2.1m), 14s period with SW swell.
Best Forecast Surf Conditions for Dirk Hartog Island this week:
The surf forecast for Dirk Hartog Island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 15) at 11AM. The primary swell is predicted to be 2.1m and 14s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Dirk Hartog Island in the next 16 days are 4.0m 17s and forecast to arrive on Tuesday (Aug 18) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Friday (Aug 14) at 5AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Sat 15th Aug) | 7ft (2.1m) 14s |
| Best Surf | 2PM (Tue 18th Aug) | 11ft (3.5m) 16s |
| Most Powerful | 11AM (Tue 18th Aug) | 13ft (4.0m) 17s |
Table - best surf conditions forecast for Dirk Hartog Island over the next 16 days.
Short Range ForecastMostly dry. Warm (max 22°C on Sat afternoon, min 17°C on Thu night). Winds decreasing (strong winds from the SSE on Fri night, light winds from the NNE by Sun afternoon). | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Mon night. Warm (max 21°C on Sun night, min 17°C on Tue morning). Winds decreasing (fresh winds from the SSE on Mon night, light winds from the SE by Tue afternoon). | ||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||
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) | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 16 | SW 15 | SW 16 | SW 16 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 4185 | 3761 | 3412 | 2359 | 1888 | 1602 | 1075 | 683 | 1014 | 1850 | 2586 | 2158 | 4652 | 7656 | 6903 | 5873 | 4018 | 2999 | 2668 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | cross-off | off | cross-on | cross-off | off | cross-on | cross-on | on | on | cross | cross-off | cross-on | cross | cross | cross-on | cross-off |
High Tide | 11:55PM0.48m | 10:34AM0.77m | 00:06AM0.55m | 11:22AM0.68m | 00:25AM0.63m | 12:06PM0.58m | 00:49AM0.69m | 12:48PM0.49m | 1:16AM0.73m | 1:28PM0.40m | 1:47AM0.75m | 2:11PM0.33m | 2:21AM0.75m | ||||||
Low Tide | 3:55AM0.37m | 5:39PM0.15m | 5:03AM0.34m | 5:49PM0.21m | 6:05AM0.31m | 5:55PM0.25m | 7:05AM0.30m | 5:59PM0.27m | 8:09AM0.30m | 6:02PM0.27m | 9:41AM0.30m | 6:02PM0.27m | |||||||
 |  | | | | | | | | |  | |  |  | | | | | | |
 | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — |
 | 6:06 | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | 3 | — | — | — | — | — | — |
Temp °C | 21 | 18 | 21 | 20 | 19 | 22 | 20 | 20 | 22 | 21 | 20 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 18 |
Feels °C | 15 | 13 | 17 | 12 | 15 | 20 | 15 | 16 | 20 | 20 | 16 | 16 | 17 | 14 | 16 | 16 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 16 | SW 15 | SW 16 | SW 16 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
| kJ | 4185 | 3761 | 3412 | 2359 | 1888 | 1602 | 1075 | 683 | 1014 | 1850 | 2586 | 2158 | 4652 | 7656 | 6903 | 5873 | 4018 | 2999 | 2668 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | ENE 3 | — | SW 18 | SW 13 | SW 21 | SW 20 | SW 19 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | 249 | 529 | 640 | 1235 | 1088 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | SW 16 | S 6 | ENE 4 | — | SSE 4 | E 3 | — | — | SW 4 | WSW 19 | S 3 | SE 3 | — | WSW 16 | — | SSW 2 | SSE 3 |
| kJ | 13 | 5 | 357 | 96 | 8 | — | 12 | 6 | — | — | 10 | 402 | 5 | 3 | — | 635 | — | 1 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 198 | 298 | 565 | 298 | 0 | 317 | 197 | 0 | 689 | 197 | 1937 | 1294 | 198 | 198 | 198 | 198 | 198 | 332 | 198 |
Best forecast wave conditions in North West WA | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dirk Hartog Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Dirk Hartog Island Surf forecast
The above surf forecast table for Dirk Hartog Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dirk Hartog Island can be found by selecting the local surf guide option on the grey menu. Our Dirk Hartog Island 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 (Dirk Hartog Island) 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 Dirk Hartog Island 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 North West WA? If you are looking for accommodation near Dirk Hartog Island, camping, hotels and holiday cottages in North West WA, consider staying in Useless Loop which is 20 km (12 miles) away.
Nearest