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:
La Islilla surfForecast / Piura / Peru
48hr Weather and Surf, issued 12 am Tuesday 16 Dec 2025 -05Forecast update in hr min s Forecast update imminent
La Islilla surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Islilla sea temperature is
18.8° C
(Which is 2.2°C colder than average for this time of year)How big are the waves at La Islilla today?
The current surf forecast for La Islilla at 8AM is: 0.5m 15s primary swell from a Southwest direction and 0.6m 11s secondary swell from a South-southwest direction (forecast issued at 12:00am December 16). The wind direction is predicted to be cross-shore.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 1.5ft (0.5m) | 15s |
| Afternoon (16 Dec) | 3ft (0.9m) | 11s |
| Evening (16 Dec) | 2ft (0.6m) | 13s |
Table - waves today at La Islilla. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 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 | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 15 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 16 | 16 | 15 | 15 | 10 | 10 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 106 | 174 | 171 | 144 | 104 | 119 | 164 | 116 | 142 | 142 | 118 | 118 | 118 | 144 | 166 | 166 | 162 | 154 | 146 | 154 | 157 | 160 | 158 | 260 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross- on | on | on | cross- on | cross- on | cross | cross | cross | cross- on | on | on | cross- on | cross- on | cross | cross | cross- on | cross- on | on | on | on |
High Tide / height (m) | 2:12PM 1.36 | 1:50AM 1.35 | 2:52PM 1.41 | 2:30AM 1.36 | 3:29PM 1.46 | |||||||||||||||||||
Low Tide / height (m) | 7:42AM 0.36 | 8:05PM 0.64 | 8:21AM 0.30 | 8:48PM 0.60 | 8:58AM 0.24 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:34 | - |
 | | |  | | | | |  | |  |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 19 |
| Feels °C (?) | 16 | 17 | 18 | 17 | 18 | 17 | 16 | 17 | 18 | 17 | 17 | 19 | 20 | 19 | 18 | 16 | 18 | 19 | 20 | 20 | 19 | 19 | 18 | 18 |
- 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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