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Granites Surf Forecast
/ SA – Eyre Peninsula (19 breaks) / South Australia (91 breaks) /
Surf Forecasts
Granites surfForecast / SA – Eyre Peninsula / Australia
48hr Weather and Surf, issued 8 am Monday 18 Aug 2025 ACSTForecast update in hr min s Forecast update imminent
Granites surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Granites sea temperature is
14.4° C
(Which is 1.1°C colder than average for this time of year)| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | - | - |
| Evening (18 Aug) | 1.5ft (0.4m) | 3s |
Table - waves today at Granites. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 3 | 16 | 16 | 16 | 15 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 6 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross | cross- on | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:12AM 0.24 | 12:04PM 0.26 | 12:11PM 0.30 | 12:29PM 0.32 | 1:45AM 0.13 | |||||||||||||||||||
Low Tide / height (m) | 7:57AM 0.24 | 8:58PM 0.01 | 8:41PM 0.02 | 8:19PM 0.04 | ||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
| Sunrise | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - |
 |  |  | |  |  | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 14 | 14 | 14 | 14 | 13 | 12 | 11 | 11 | 15 | 17 | 18 | 17 | 15 | 15 | 13 | 13 | 17 | 20 | 20 | 18 | 15 | 14 |
| Feels °C (?) | 8 | 7 | 11 | 9 | 10 | 11 | 7 | 6 | 5 | 5 | 9 | 12 | 13 | 11 | 8 | 8 | 5 | 4 | 8 | 13 | 13 | 10 | 5 | 4 |
- 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 SA - Eyre Peninsula
Wind reports 91 km away suggest it is still onshore at Granites (light winds from the WSW at Thevenard Ntc Aws). No surfable waves
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