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Observation City Surf Forecast
/ WA – Perth City (29 breaks) / Western Australia (159 breaks) /
Observation City surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 1 pm Monday 04 Aug 2025 AWST
How big are the waves at Observation City today?
The current surf forecast for Observation City at 3PM is: 3.5m 16s primary swell from a West-southwest direction (forecast issued at 01:00pm August 04). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 13ft (4.0m) | 16s |
| Afternoon (04 Aug) | 11ft (3.5m) | 16s |
| Evening (04 Aug) | 10ft (3.0m) | 16s |
Table - waves today at Observation City. (Swell directed towards the surf break)
Monday 04 | Tuesday 05 | Wednesday 06 | Thursday 07 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 7352 | 6160 | 5439 | 4161 | 3328 | 2032 | 1692 | 2122 | 1603 | 1533 | 1426 | 1797 | 2107 | 2582 | 2372 | 2314 | 2285 | 1957 | 1676 | 1467 | 1225 | 1087 | 996 | 862 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross- on | on | cross- on | cross | cross | cross- off | off | off | off | off | off | glass | glass | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:28AM 0.63 | 7:14AM 0.67 | 7:55AM 0.70 | |||||||||||||||||||||
Low Tide / height (m) | 4:12PM 0.08 | 4:27PM 0.06 | 4:43PM 0.04 | |||||||||||||||||||||
Monday 04 | Tuesday 05 | Wednesday 06 | Thursday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 |
| Sunset | - | - | 5:42 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - |
 |  |  |  | | |  | |  | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | 1 | 1 | 1 | 1 | 1 | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 13 | 12 | 12 | 11 | 14 | 17 | 18 | 16 | 16 | 14 | 13 | 12 |
| Feels °C (?) | 11 | 12 | 11 | 12 | 11 | 11 | 11 | 14 | 13 | 13 | 13 | 13 | 11 | 10 | 10 | 8 | 12 | 16 | 17 | 13 | 12 | 10 | 7 | 6 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for WA - Perth City
The wind is still cross-on at Observation City (light winds from the SW at Woodlands wx 4 km from Observation City). 3.9m 16s long period groundswell from the WSW with a 3.1m 16s long period groundswell, also from the WSW. 2 swells combining so expect closeout sets.
Actual: 25 min ago
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