Surf Forecasts:
How big are the waves at Derrs today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 5ft (1.5m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 4.5ft (1.4m), 14s period with SW swell.
- Evening surf: Evening surf (23 Jul, local time) - 4.5ft (1.3m), 14s period with SW swell.
The current surf forecast for Derrs at 1AM is: 1.6m 14s primary swell from a Southwest direction (forecast issued at 07:00pm July 22). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 5ft (1.5m) | 14s |
| Afternoon (23 Jul) | 4.5ft (1.4m) | 14s |
| Evening (23 Jul) | 4.5ft (1.3m) | 14s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 11°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 12 | SW 12 | WSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 1300 | 1349 | 1124 | 1094 | 1094 | 915 | 902 | 799 | 711 | 604 | 465 | 451 | 444 | 336 | 331 | 321 | 273 | 212 | 437 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | off | off | cross-off | cross-off | off | off | off |
High Tide | 4:42AM0.56m | 5:31AM0.59m | |||||||||||||||||
Low Tide | 4:21PM0.14m | 4:05PM0.11m | 4:16PM0.08m | ||||||||||||||||
 |  | | | | | | | | | | | | | |  | |  | | |
 | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — |
 | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 14 | 13 | 11 | 11 | 13 | 16 | 16 | 16 | 14 | 13 | 13 | 12 | 13 | 16 | 17 | 16 | 15 |
Feels °C | 13 | 11 | 10 | 9 | 6 | 6 | 8 | 12 | 12 | 12 | 10 | 8 | 8 | 7 | 9 | 12 | 14 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 12 | SW 12 | WSW 14 |
| kJ | 1300 | 1349 | 1124 | 1094 | 1094 | 915 | 902 | 799 | 711 | 604 | 465 | 451 | 444 | 336 | 331 | 321 | 273 | 212 | 437 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | — | — | — | — | — | — | W 20 | W 19 | W 18 | WSW 18 | WSW 18 | WSW 18 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | W 16 | W 15 |
| kJ | 322 | — | — | — | — | — | — | 7 | 7 | 25 | 61 | 61 | 60 | 52 | 89 | 87 | 86 | 124 | 110 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 3 | N 5 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | ESE 3 | ESE 3 | E 3 | E 3 | E 3 | ENE 3 | — | E 3 | E 3 | ENE 3 | NE 3 | NE 3 | NE 3 | NNE 3 | — | NNE 5 | — |
| kJ | — | — | 3 | 5 | 7 | 7 | 5 | 2 | — | 1 | 2 | 3 | 5 | 5 | 2 | 2 | — | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 13 | 6 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 45 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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