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Radar Reef Surf Forecast
/ WA – Rottnest Island (6 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Radar Reef surfForecast / WA – Rottnest Island / Australia
48hr Weather and Surf, issued 1 pm Saturday 25 Apr 2026 AWSTForecast update in hr min s Forecast update imminent
Radar Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Radar Reef sea temperature is
21.6° C
(Which is slightly cooler than normal)How big are the waves at Radar Reef today?
The current surf forecast for Radar Reef at 8PM is: 1.6m 13s primary swell from a West-southwest direction and 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 01:00pm April 25). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 6ft (1.8m) | 13s |
| Afternoon (25 Apr) | 5.5ft (1.7m) | 13s |
| Evening (25 Apr) | 5ft (1.6m) | 13s |
Table - waves today at Radar Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Mon morning. Warm (max 21°C on Sun afternoon, min 14°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | WSW 22 | WSW 21 | WSW 20 | WSW 19 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | |
1028 | 928 | 928 | 848 | 862 | 772 | 784 | 649 | 572 | 451 | 494 | 419 | 692 | 942 | 1088 | 1213 | 2336 | 2256 | 1777 | 1692 | 1517 | 1397 | 1309 | 1225 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-on | cross-on | cross | cross-on | cross-on | cross-off | cross-on | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | |
High Tide | 3:55PM0.83m | 10:35AM0.69m | 5:52PM0.73m | 9:22AM0.65m | 7:19PM0.65m | |||||||||||||||||||
Low Tide | 2:17AM0.42m | 12:19PM0.68m | 2:13AM0.45m | 1:57PM0.58m | 1:48AM0.48m | |||||||||||||||||||
 |  | |  | | | | | | | |  | | |  |  |  |  | | | | |  |  | |
 | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — |
 | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | 5:43 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 7 | 5 | 1 | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 17 | 20 | 21 | 21 | 21 | 20 | 15 | 14 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 16 |
17 | 17 | 15 | 15 | 15 | 13 | 13 | 13 | 15 | 17 | 17 | 16 | 17 | 16 | 13 | 10 | 10 | 11 | 12 | 13 | 12 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 19 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 |
 kJ | 1028 | 928 | 928 | 848 | 862 | 772 | 784 | 649 | 572 | 451 | 494 | 388 | 382 | 486 | 1088 | 1213 | 2336 | 2256 | 1777 | 1692 | 1517 | 1397 | 1309 | 1225 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 26 | WSW 25 | SW 23 | WSW 22 | WSW 21 | WSW 20 | SW 13 | SW 12 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 13 | 59 | 140 | 419 | 692 | 942 | 471 | 558 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 24 | WSW 23 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 58 | 213 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 3 | S 3 | — | — | ESE 2 | — | — | S 2 | S 3 | S 3 | — | SSW 4 | — | — | — | S 3 | S 4 | S 4 | S 4 | SSE 3 | SE 3 |
| kJ | — | — | — | 3 | 3 | — | — | 1 | — | — | 1 | 4 | 6 | — | 7 | — | — | — | 5 | 14 | 10 | 10 | 4 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 1 | 143 | 143 | 1 | 1 | 1 | 1 | 0 | 1 | 27 | 30 | 27 | 27 | 0 | 27 | 63 | 27 | 63 | 27 | 63 | 63 | 27 | 63 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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