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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 7 am Thursday 30 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
21.8° C
(Which is normal for this time of year)How big are the waves at Radar Reef today?
The current surf forecast for Radar Reef at 12PM is: 1.5m 14s primary swell from a West-southwest direction (forecast issued at 07:00am April 30). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 5ft (1.5m) | 13s |
| Afternoon (30 Apr) | 5.5ft (1.7m) | 14s |
| Evening (30 Apr) | 7.5ft (2.3m) | 13s |
Table - waves today at Radar Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri morning. Very mild (max 19°C on Thu afternoon, min 14°C on Fri morning). Winds decreasing (strong winds from the SSW on Thu night, light winds from the SSE by Sat night). | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 13 | WSW 13 | WSW 13 | WSW 14 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | |
756 | 768 | 820 | 990 | 1144 | 1810 | 553 | 1589 | 1876 | 1427 | 1497 | 1846 | 1791 | 1609 | 1338 | 1230 | 1129 | 981 | 946 | 796 | 940 | 376 | 358 | 528 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross-on | |
High Tide | 8:37AM0.84m | 10:16PM0.53m | 8:59AM0.93m | 11:39PM0.53m | 9:25AM1.02m | |||||||||||||||||||
Low Tide | 4:29PM0.43m | 1:00AM0.51m | 5:19PM0.44m | 00:24AM0.53m | 6:14PM0.48m | |||||||||||||||||||
 |  | |  |  | |  |  | |  | | | | | | | | | | | | | | | |
 | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | 6:50 |
 | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | 5:38 |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 19 | 19 | 18 | 17 | 17 | 16 | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 17 | 17 |
17 | 15 | 14 | 14 | 12 | 10 | 10 | 9 | 7 | 6 | 4 | 4 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 14 | — | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | — | SW 13 | SW 12 | SW 12 |
 kJ | 756 | 768 | 820 | 990 | — | 613 | 553 | 595 | 468 | 1427 | 1497 | 1846 | 1791 | 1609 | 1338 | 1230 | 1129 | 981 | 946 | 796 | — | 376 | 358 | 528 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 54 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 6 | SW 13 | SW 13 | SW 7 | SW 13 | SW 13 | S 5 | S 5 | SSE 5 | — | — | SSE 4 | SSE 4 | SSE 4 | SSE 4 | — | — | SW 13 | SSW 5 | SE 4 | SE 3 |
| kJ | — | — | — | 56 | 1144 | 1810 | 325 | 1589 | 1876 | 71 | 74 | 14 | — | — | 14 | 14 | 13 | 13 | — | — | 940 | 85 | 16 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 27 | 416 | 748 | 1650 | 1650 | 2018 | 2158 | 2018 | 494 | 2018 | 1907 | 143 | 143 | 63 | 143 | 143 | 143 | 1 | 143 | 143 | 143 | 1 | 27 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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