Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Glenelg Rivermouth surfForecast / VIC – Far West / Australia
48hr Weather and Surf, issued 3 am Sunday 14 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
Glenelg Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Glenelg Rivermouth sea temperature is
16.3° C
(Which is slightly warmer than usual)How big are the waves at Glenelg Rivermouth today?
The current surf forecast for Glenelg Rivermouth at 10AM is: 3.5m 12s primary swell from a Southwest direction (forecast issued at 03:30am December 14). The wind direction is predicted to be cross-onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 11ft (3.5m) | 12s |
| Afternoon (14 Dec) | 16ft (5.0m) | 14s |
| Evening (14 Dec) | 16ft (5.0m) | 14s |
Table - waves today at Glenelg Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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 | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 8 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1021 | 2186 | 1251 | 3836 | 7081 | 9200 | 10299 | 9746 | 8524 | 7284 | 6493 | 5902 | 5070 | 4503 | 2331 | 2142 | 1789 | 1413 | 1076 | 1040 | 882 | 826 | 741 | 637 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 4:27AM 0.62 | 12:31AM 0.62 | 11:49PM 0.72 | |||||||||||||||||||||
Low Tide / height (m) | 1:09PM 0.29 | 2:11PM 0.25 | 3:09PM 0.22 | |||||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:24 | - |
 |  |  | | |  | | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 15 | 14 | 12 |
| Feels °C (?) | 8 | 9 | 8 | 8 | 7 | 8 | 7 | 8 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 12 | 11 | 12 | 11 | 9 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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