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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 Saturday 18 Apr 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
25.6° C
(Which is slightly warmer than usual)How big are the waves at Dirk Hartog Island today?
The current surf forecast for Dirk Hartog Island at 3PM is: 1.3m 11s primary swell from a Southwest direction and 0.5m 18s secondary swell from a Southwest direction (forecast issued at 07:00am April 18). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 4ft (1.2m) | 11s |
| Afternoon (18 Apr) | 4.5ft (1.3m) | 11s |
| Evening (18 Apr) | 6ft (1.9m) | 12s |
Table - waves today at Dirk Hartog Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 10 | 12 | 11 | 11 | 11 | 11 | 15 | 11 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 445 | 396 | 344 | 332 | 477 | 836 | 940 | 821 | 894 | 845 | 713 | 681 | 1572 | 1355 | 1336 | 1203 | 1327 | 1182 | 1164 | 1144 | 1306 | 1144 | 2548 | 2484 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross | cross | cross | cross | cross | cross | cross- on | on | on | on | on | cross- on |
High Tide / height (m) | 9:48AM 0.84 | 12:12AM 0.46 | 10:19AM 0.90 | 1:22AM 0.41 | 10:55AM 0.93 | |||||||||||||||||||
Low Tide / height (m) | 3:13AM 0.39 | 5:24PM 0.04 | 3:22AM 0.40 | 6:13PM 0.00 | 3:28AM 0.39 | 7:06PM 0.00 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| Sunrise | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - |
 |  |  |  | | |  | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 |
| Feels °C (?) | 20 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 20 | 18 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 20 | 20 | 19 | 19 | 17 | 16 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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