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:
Pennington Bay surfForecast / SA – Kangaroo Island / Australia
48hr Weather and Surf, issued 9 am Sunday 14 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
Pennington Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Pennington Bay sea temperature is
17.7° C
(Which is slightly warmer than usual)How big are the waves at Pennington Bay today?
The current surf forecast for Pennington Bay at 4PM is: 3.5m 14s primary swell from a South-southwest direction and 2.5m 15s secondary swell from a South direction (forecast issued at 09:30am December 14). The wind direction is predicted to be onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 5.5ft (1.7m) | 12s |
| Afternoon (14 Dec) | 11ft (3.5m) | 14s |
| Evening (14 Dec) | 10ft (3.0m) | 14s |
Table - waves today at Pennington Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 198 | 820 | 3713 | 5537 | 4570 | 3192 | 2886 | 2270 | 2031 | 1811 | 1579 | 1330 | 1290 | 1277 | 997 | 959 | 944 | 708 | 695 | 606 | 524 | 460 | 450 | 363 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross | cross- on | cross | cross | cross |
High Tide / height (m) | 9:51AM 0.84 | 12:14AM 1.01 | 11:12AM 0.71 | 1:42AM 1.10 | 2:28PM 0.64 | 2:43AM 1.19 | ||||||||||||||||||
Low Tide / height (m) | 4:13PM 0.57 | 8:49AM 0.69 | 5:05PM 0.58 | 9:49AM 0.56 | 6:35PM 0.58 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - | - | - |
 |  | | | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 16 | 15 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 15 | 16 | 18 | 17 | 15 | 15 | 16 |
| Feels °C (?) | 11 | 10 | 10 | 8 | 7 | 8 | 7 | 8 | 8 | 8 | 7 | 7 | 8 | 7 | 8 | 8 | 9 | 10 | 12 | 14 | 14 | 12 | 12 | 15 |
- 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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