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:
Waikiki surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 2 pm Sunday 14 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Waikiki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waikiki sea temperature is
19.7° C
(Which is 3.3°C warmer than normal for this time of year)How big are the waves at Waikiki today?
The current surf forecast for Waikiki at 4PM is: 0.5m 9s primary swell from a East direction and 0.8m 4s secondary swell from a North direction (forecast issued at 02:00pm December 14). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 1.5ft (0.5m) | 9s |
| Evening (14 Dec) | 1.5ft (0.5m) | 9s |
Table - waves today at Waikiki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 9 | 9 | 9 | 7 | 7 | 3 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 44 | 43 | 43 | 42 | 42 | 42 | 41 | 40 | 26 | 15 | 14 | 12 | 12 | 12 | 12 | 7 | 9 | 9 | 9 | 8 | 10 | 4 | 7 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | off | cross- off | cross- on | cross- on | cross | cross- off | off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | cross- on | cross- on | cross |
High Tide / height (m) | 3:13PM 1.31 | 4:18AM 1.12 | 4:16PM 1.21 | 4:59AM 1.20 | 5:15PM 1.13 | 5:36AM 1.28 | ||||||||||||||||||
Low Tide / height (m) | 9:12AM 0.72 | 10:31PM 0.48 | 10:38AM 0.68 | 11:10PM 0.56 | 11:54AM 0.61 | 11:42PM 0.63 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - |
| Sunset | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - |
 | |  |  | |  |  | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 23 | 19 | 17 | 17 | 17 | 15 | 21 | 21 | 19 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 14 | 14 | 12 | 12 | 18 |
| Feels °C (?) | 16 | 21 | 16 | 15 | 16 | 16 | 12 | 15 | 14 | 11 | 9 | 9 | 9 | 9 | 8 | 7 | 8 | 10 | 11 | 11 | 11 | 6 | 5 | 10 |
- 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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