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Surf Forecasts:
Rio Coyula surfForecast / Oaxaca / Mexico
48hr Weather and Surf, issued 5 am Thursday 18 Sep 2025 CST
How big are the waves at Rio Coyula today?
The current surf forecast for Rio Coyula at 9AM is: 1.5m 14s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a Southwest direction, 0.8m 5s secondary swell from a West-southwest direction (forecast issued at 06:00am September 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 5ft (1.5m) | 14s |
| Afternoon (18 Sep) | 4.5ft (1.4m) | 14s |
| Evening (18 Sep) | 4.5ft (1.4m) | 13s |
Table - waves today at Rio Coyula. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 5 | 6 | 12 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 930 | 917 | 904 | 799 | 724 | 693 | 683 | 586 | 362 | 249 | 232 | 245 | 384 | 312 | 307 | 302 | 258 | 244 | 147 | 151 | 113 | 217 | 209 | 209 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- on | cross- on | cross | glass | glass | cross- off | cross- off | cross | cross | cross- on | glass | cross- off | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 11:24AM 1.06 | 11:53PM 0.90 | 12:25PM 1.02 | 12:57AM 0.95 | 1:24PM 1.00 | |||||||||||||||||||
Low Tide / height (m) | 4:52AM 0.21 | 5:53PM 0.26 | 6:03AM 0.24 | 6:52PM 0.25 | 7:11AM 0.25 | 7:44PM 0.23 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - |
 | |  | |  | |  | | | | | |  | | | |  | | | | | | |  | |
Rain (mm) | 2 | 5 | - | - | 2 | 4 | 7 | 1 | 1 | 1 | 1 | - | - | 2 | 4 | 3 | - | 1 | 2 | 1 | - | 3 | 14 | 7 |
| Temp. °C | 25 | 25 | 27 | 29 | 28 | 27 | 26 | 26 | 25 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 27 | 27 | 27 | 26 | 25 | 25 |
| Feels °C (?) | 28 | 28 | 30 | 33 | 31 | 31 | 30 | 30 | 28 | 29 | 29 | 30 | 32 | 32 | 30 | 28 | 27 | 26 | 28 | 28 | 29 | 29 | 27 | 27 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Oaxaca
Continuing clean conditions at Rio Coyula (calm at Bahías de Huatulco Airport 11 km from Rio Coyula). 1.5m 14s groundswell from the SSW with a 1.0m 8s swell from the SW. 2 swells combining to make bigger set waves.
1 h 15 min ago
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