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Isla Negra surfForecast / Santiago / Chile
48hr Weather and Surf, issued 2 pm Wednesday 03 Dec 2025 -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
17.1° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Isla Negra today?
The current surf forecast for Isla Negra at 10PM is: 1.3m 12s primary swell from a West-southwest direction and 0.6m 14s secondary swell from a Northwest direction (forecast issued at 02:00pm December 03). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | - | - |
| Afternoon (03 Dec) | 2ft (0.6m) | 15s |
| Evening (03 Dec) | 4.5ft (1.3m) | 12s |
Table - waves today at Isla Negra. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| 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) (?) | 16 | 15 | 15 | 12 | 8 | 8 | 8 | 8 | 8 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 18 | 13 | 13 | 13 | 13 | 18 | 18 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 245 | 174 | 171 | 449 | 257 | 230 | 242 | 294 | 237 | 169 | 167 | 167 | 134 | 93 | 88 | 87 | 85 | 85 | 85 | 85 | 85 | 85 | 84 | 119 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | on | on | cross- on | cross- on | glass | glass | glass | glass | cross | cross | cross- on | glass | glass | glass | cross- on | on |
High Tide / height (m) | 9:35AM 1.02 | 9:59PM 1.53 | 10:29AM 1.01 | 10:46PM 1.62 | 11:22AM 0.98 | 11:35PM 1.66 | ||||||||||||||||||
Low Tide / height (m) | 3:23PM 0.11 | 4:40AM 0.04 | 4:08PM 0.10 | 5:32AM -0.02 | 4:55PM 0.10 | 6:25AM -0.04 | ||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 |
| Sunset | - | - | 8:43 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - |
 |  | |  | | | | | | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 17 | 15 | 15 | 15 | 14 | 16 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 16 | 19 | 18 | 17 | 16 | 15 | 16 | 15 | 17 |
| Feels °C (?) | 16 | 16 | 15 | 14 | 14 | 15 | 13 | 15 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 17 | 18 | 17 | 16 | 16 | 15 | 17 | 14 | 16 |
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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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