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:
Ins and Outs surfForecast / Tahiti / French Polynesia
48hr Weather and Surf, issued 7 am Saturday 13 Dec 2025 -10Forecast update in hr min s Forecast update imminent
Ins and Outs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ins and Outs sea temperature is
28.0° C
(Which is normal for this time of year)How big are the waves at Ins and Outs today?
The current surf forecast for Ins and Outs at 10AM is: 0.4m 18s primary swell from a North-northwest direction and 0.4m 14s secondary swell from a North-northwest direction, 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 07:00am December 13). The wind direction is predicted to be cross-onshore.
| Time (-10) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.4m) | 18s |
| Afternoon (13 Dec) | 1.5ft (0.5m) | 18s |
| Evening (13 Dec) | 1.5ft (0.5m) | 17s |
Table - waves today at Ins and Outs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 72 | 112 | 126 | 176 | 174 | 164 | 149 | 291 | 326 | 326 | 220 | 193 | 186 | 186 | 186 | 239 | 183 | 161 | 154 | 154 | 116 | 114 | 113 | 109 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 9:34AM 0.27 | 9:47PM 0.25 | 10:19AM 0.28 | 10:25PM 0.26 | 10:55AM 0.29 | 10:57PM 0.28 | ||||||||||||||||||
Low Tide / height (m) | 3:14AM 0.13 | 4:07PM 0.13 | 4:07AM 0.11 | 4:44PM 0.11 | 4:47AM 0.08 | 5:14PM 0.10 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:27 | - | - | - |
 |  | | | | | | | | |  | | |  |  | | | | | |  | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 5 | 1 | 2 | 6 | 4 | 1 | - | - | 1 | 1 | 1 | 3 | 4 | - | - | 1 | 1 |
| Temp. °C | 26 | 26 | 27 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 26 |
| Feels °C (?) | 27 | 26 | 28 | 27 | 28 | 27 | 28 | 28 | 26 | 26 | 28 | 27 | 26 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 28 | 28 | 27 |
- 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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