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The Rock-Costa Azul surfForecast / Baja Sur / Mexico
48hr Weather and Surf, issued 4 am Monday 18 May 2026 MSTForecast update in hr min s Forecast update imminent
The Rock-Costa Azul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Rock-Costa Azul sea temperature is
24.6° C
(Which is 2.3°C warmer than normal for this time of year)How big are the waves at The Rock-Costa Azul today?
The current surf forecast for The Rock-Costa Azul at 12PM is: 0.9m 14s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 04:00am May 18). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (MST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3ft (0.9m) | 14s |
| Afternoon (18 May) | 3ft (0.9m) | 13s |
| Evening (18 May) | 3ft (0.9m) | 13s |
Table - waves today at The Rock-Costa Azul. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 14 | S 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SW 21 | SW 21 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 19 | SW 19 | SW 19 | |
280 | 264 | 331 | 308 | 299 | 295 | 295 | 290 | 290 | 286 | 286 | 225 | 218 | 208 | 224 | 224 | 169 | 251 | 245 | 201 | 112 | 251 | 384 | 384 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | glassy | cross-on | cross | cross-off | off | cross-off | cross-off | glassy | glassy | cross-on | cross-off | cross-off | off | cross-off | |
High Tide | 10:19AM1.23m | 9:03PM1.85m | 11:17AM1.14m | 9:44PM1.73m | 12:32PM1.08m | 10:30PM1.56m | ||||||||||||||||||
Low Tide | 3:42AM-0.06m | 2:48PM0.82m | 4:30AM0.04m | 3:21PM0.89m | 5:25AM0.18m | 3:59PM0.97m | ||||||||||||||||||
 | |  | | | | | | | | | | | | |  | | |  |  | | |  | | |
 | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 24 | 26 | 27 | 27 | 24 | 23 | 23 | 23 | 25 | 27 | 26 | 27 | 25 | 25 | 25 | 24 | 26 | 27 | 27 | 28 | 26 | 25 |
20 | 20 | 25 | 27 | 27 | 25 | 23 | 22 | 22 | 23 | 27 | 28 | 26 | 26 | 23 | 24 | 25 | 24 | 28 | 28 | 27 | 28 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | S 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | WNW 5 | WNW 5 | S 12 | S 12 | S 12 | SW 19 | SW 19 |
 kJ | 280 | 264 | 331 | 308 | 299 | 295 | 295 | 290 | 290 | 286 | 286 | 225 | 218 | 208 | 202 | 155 | 155 | 24 | 27 | 104 | 106 | 144 | 384 | 384 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | WNW 5 | SE 9 | SE 9 | SW 18 | SW 17 | SW 17 | SW 17 | WNW 5 | WNW 5 | WNW 5 | SW 16 | SW 16 | SW 21 | SSW 16 | SSW 16 | S 12 | SW 16 | SW 16 | W 5 | SSW 19 | S 12 | S 13 |
| kJ | 82 | 81 | 37 | 23 | 22 | 78 | 75 | 75 | 77 | 37 | 28 | 22 | 129 | 127 | 224 | 169 | 169 | 144 | 245 | 201 | 14 | 251 | 112 | 115 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SW 18 | SW 18 | SE 9 | SE 9 | SE 9 | SE 9 | SW 17 | SW 17 | SW 16 | NW 13 | NW 12 | SW 16 | SW 21 | NW 12 | SW 16 | S 12 | W 5 | SW 15 | SW 15 | SW 15 | SSW 15 |
| kJ | 36 | 35 | 35 | 80 | 79 | 22 | 22 | 22 | 21 | 75 | 101 | 132 | 42 | 40 | 127 | 224 | 37 | 251 | 106 | 20 | 112 | 113 | 110 | 148 |
Wind waves Height (m) Direction Period (s) | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | — | — | W 5 | W 5 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | W 5 | WNW 4 | WNW 5 |
| kJ | 52 | 55 | 86 | 27 | 46 | 42 | 47 | 37 | 44 | 75 | — | — | 14 | 14 | 26 | 30 | 25 | 54 | 56 | 42 | 34 | 19 | 21 | 30 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Baja Sur | ||||||||||||||||||||||||
Best forecast wave conditions in Mexico | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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