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 9 am Saturday 13 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
16.2° C
(Which is slightly warmer than usual)How big are the waves at Glenelg Rivermouth today?
The current surf forecast for Glenelg Rivermouth at 3PM is: 2.1m 14s primary swell from a Southwest direction and 0.1m 7s secondary swell from a South direction, 0.6m 5s secondary swell from a South-southwest direction (forecast issued at 09:30am December 13). The wind direction is predicted to be onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 5.5ft (1.7m) | 12s |
| Afternoon (13 Dec) | 7ft (2.1m) | 14s |
| Evening (13 Dec) | 6.5ft (2.0m) | 13s |
Table - waves today at Glenelg Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 645 | 1058 | 1811 | 1591 | 1417 | 1299 | 1021 | 730 | 2724 | 3836 | 6973 | 9067 | 9831 | 9746 | 8823 | 7576 | 6746 | 6235 | 5212 | 5156 | 3006 | 2490 | 2542 | 2154 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:38AM 0.68 | 7:24PM 0.48 | 4:27AM 0.62 | 12:31AM 0.62 | 11:49PM 0.72 | |||||||||||||||||||
Low Tide / height (m) | 12:12PM 0.33 | 9:07PM 0.48 | 1:09PM 0.29 | 2:11PM 0.25 | ||||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | 5:35 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:23 | - | - | - |
 |  | | | |  |  | | |  | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 17 | 16 | 15 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
| Feels °C (?) | 13 | 13 | 14 | 13 | 12 | 9 | 10 | 11 | 8 | 8 | 7 | 8 | 7 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 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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