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Surf Forecasts:
Dump Beach surfForecast / SA – East Coast / Australia
48hr Weather and Surf, issued 9 pm Monday 08 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
Dump Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dump Beach sea temperature is
17.4° C
(Which is slightly warmer than usual)How big are the waves at Dump Beach today?
The current surf forecast for Dump Beach at 3AM is: 1.7m 11s primary swell from a Southwest direction (forecast issued at 09:30pm December 08). The wind direction is predicted to be cross-onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | 5.5ft (1.7m) | 11s |
| Afternoon (09 Dec) | 7ft (2.1m) | 13s |
| Evening (09 Dec) | 8ft (2.5m) | 14s |
Table - waves today at Dump Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 929 | 945 | 913 | 741 | 669 | 639 | 1117 | 1744 | 2315 | 2591 | 2981 | 2636 | 2212 | 1960 | 1619 | 1514 | 1012 | 809 | 582 | 496 | 563 | 563 | 554 | 563 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- on | on | on | on | on | on | on | on | on | on | on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 3:37AM 1.19 | 4:04AM 1.09 | 2:53PM 0.52 | 4:29AM 0.98 | 4:00PM 0.54 | |||||||||||||||||||
Low Tide / height (m) | 7:08PM 0.13 | 7:39PM 0.17 | 12:59PM 0.51 | 8:06PM 0.25 | 1:01PM 0.51 | |||||||||||||||||||
Mon 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - |
| Sunset | 8:21 | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - |
 |  | |  |  | | | | | |  | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 16 | 15 | 15 | 15 | 16 | 17 | 16 | 14 | 13 | 14 | 14 | 14 | 15 | 18 | 15 | 15 | 14 | 15 | 14 | 14 | 18 | 20 | 19 |
| Feels °C (?) | 17 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 10 | 10 | 11 | 11 | 12 | 12 | 15 | 11 | 11 | 10 | 12 | 10 | 10 | 14 | 17 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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