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Isla Negra surfForecast / Santiago / Chile
48hr Weather and Surf, issued 8 pm Wednesday 21 Jan 2026 -04Forecast update in hr min s Forecast update imminent
Isla Negra surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Isla Negra sea temperature is
15.8° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Isla Negra today?
The current surf forecast for Isla Negra at 12AM is: 0.6m 15s primary swell from a West-northwest direction (forecast issued at 08:00pm January 21). An open ocean swell of 1.0m 13s is not directed at the surf break, a second open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | - | - |
| Afternoon (22 Jan) | - | - |
| Evening (22 Jan) | 2ft (0.6m) | 15s |
Table - waves today at Isla Negra. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 223 | 144 | 142 | 142 | 171 | 169 | 169 | 217 | 226 | 248 | 258 | 147 | 147 | 147 | 146 | 144 | 91 | 183 | 138 | 138 | 140 | 140 | 140 | 140 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:16AM 1.41 | 1:50PM 0.98 | 1:50AM 1.33 | 2:29PM 1.01 | 2:27AM 1.23 | |||||||||||||||||||
Low Tide / height (m) | 6:46PM 0.20 | 7:54AM 0.10 | 7:25PM 0.23 | 8:25AM 0.12 | 8:10PM 0.29 | 8:59AM 0.16 | ||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - |
| Sunset | 8:57 | - | - | - | - | - | - | - | 8:57 | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 15 | 14 | 14 | 14 | 15 | 18 | 18 | 17 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 17 | 15 | 14 | 14 | 14 | 15 | 16 | 17 |
| Feels °C (?) | 15 | 13 | 12 | 12 | 13 | 15 | 16 | 16 | 14 | 13 | 14 | 14 | 15 | 16 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 13 | 15 |
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Live Wave Height (m)
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Ocean Swells (m)- Wind Speed (km/h)
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