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Dirk Hartog Island Surf Forecast
/ WA – North West (27 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Dirk Hartog Island surfForecast / WA – North West / Australia
48hr Weather and Surf, issued 7 am Wednesday 20 May 2026 AWSTForecast update in hr min s Forecast update imminent
Dirk Hartog Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dirk Hartog Island sea temperature is
23.7° C
(Which is slightly cooler than normal)How big are the waves at Dirk Hartog Island today?
The current surf forecast for Dirk Hartog Island at 11AM is: 1.8m 15s primary swell from a Southwest direction and 0.1m 11s secondary swell from a South direction (forecast issued at 07:00am May 20). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 6ft (1.8m) | 15s |
| Afternoon (20 May) | 6ft (1.8m) | 15s |
| Evening (20 May) | 5.5ft (1.7m) | 14s |
Table - waves today at Dirk Hartog Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Wed night, min 18°C on Fri morning). Winds increasing (calm on Wed afternoon, strong winds from the SE by Fri morning). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | |
1413 | 1308 | 1308 | 1308 | 1212 | 1196 | 1290 | 620 | 1339 | 1196 | 1196 | 1196 | 1196 | 1179 | 1147 | 1099 | 990 | 961 | 1838 | 1575 | 1551 | 1673 | 600 | 600 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | |
High Tide | 11:23AM0.93m | 12:14PM0.86m | 1:08PM0.76m | |||||||||||||||||||||
Low Tide | 8:03PM0.02m | 8:54PM0.09m | 9:37PM0.17m | |||||||||||||||||||||
 |  |  | |  | |  |  | | | | | | | | | | | | | | | | | |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 7:01 |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | 5:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 24 | 24 | 25 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 20 | 18 | 19 | 21 | 21 | 22 | 20 | 19 |
18 | 19 | 19 | 23 | 21 | 22 | 20 | 20 | 20 | 20 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 11 | 13 | 16 | 14 | 13 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | — | WSW 13 | SW 13 | SW 13 |
 kJ | 1413 | 1308 | 1308 | 1308 | 1212 | 1196 | 1290 | 527 | 1339 | 1196 | 1196 | 1196 | 1196 | 1179 | 1147 | 1099 | 990 | 961 | 91 | 87 | — | 67 | 600 | 600 |
Swell 2 Height (m) Direction Period (s) | — | — | S 11 | ENE 3 | — | S 11 | WSW 16 | SW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 2 | 1 | — | 2 | 397 | 620 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | E 3 | ENE 3 | — | — | — | SSE 3 | SE 3 | SSE 3 | S 3 | S 3 | S 4 | S 4 | S 5 | S 5 | S 6 | S 6 | S 6 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 8 | SSE 8 |
| kJ | 1 | 1 | 2 | — | — | — | 1 | 2 | 2 | 5 | 6 | 18 | 37 | 53 | 73 | 117 | 160 | 220 | 1838 | 1575 | 1551 | 1673 | 401 | 318 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 197 | 0 | 0 | 0 | 321 | 198 | 198 | 197 | 198 | 198 | 238 | 1083 | 828 | 828 | 484 | 484 | 484 | 565 | 687 | 198 | 484 | 198 | 198 | 298 |
Best forecast wave conditions in North West WA | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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